2003 Chevrolet Silverado Oil Type & Capacity
The 2003 Chevrolet Silverado oil type depends on the engine: the 1500 HD, 4WD takes 5W-30 (6.0 quarts with filter); the 1500 HD, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.3 X, RWD, Automatic takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.3 X, RWD, Standard takes 5W-30 (4.5 quarts with filter); the 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.8 V, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 4.8 V, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 T, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 T, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 T, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 Z, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 Z, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 1500, 2D Pickup, 5.3 Z, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Automatic takes 5W-30 (4.5 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Part Time takes 5W-30 (4.5 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.3 X, RWD takes 5W-30 (4.5 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 4.8 V, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 T, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 5.3 Z, RWD takes 5W-30 (6.0 quarts with filter); the 1500, 4D Pickup Extra Cab, 6.0 N takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, RWD takes 5W-30 (6.0 quarts with filter); the 2500 HD, 2D Pickup, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 2D Pickup, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 2D Pickup, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 2D Pickup, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 2D Pickup, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 2D Pickup, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Part Time takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, RWD takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Automatic takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Part Time takes 5W-30 (6.0 quarts with filter); the 2500 HD, 4D Pickup, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 2500 HD, 4D Pickup, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 2500 HD, 4D Pickup, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter); the 2500, 2D Pickup, LQ4, Automatic takes 5W-30 (6.0 quarts with filter); the 2500, 2D Pickup, LQ4, Standard takes 5W-30 (6.0 quarts with filter); the 2500, 2D Pickup, LQ4/KL6, Automatic takes 5W-30 (6.0 quarts with filter); the 2500, 2D Pickup, LQ4/KL6, Standard takes 5W-30 (6.0 quarts with filter); the 2500, 2D Pickup, LQ4/KL8, Automatic takes 5W-30 (6.0 quarts with filter); the 2500, 2D Pickup, LQ4/KL8, Standard takes 5W-30 (6.0 quarts with filter); the 2500, 4D Pickup Extra Cab, Automatic takes 5W-30 (6.0 quarts with filter); the 2500, 4D Pickup Extra Cab, Part Time takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.0 U, LQ4/KL8 takes 5W-30 (6.0 quarts with filter); the 3500, 2D Pickup, 6.6 1, Automatic takes 15W-40 (10.0 quarts with filter); the 3500, 2D Pickup, 6.6 1, Standard takes 15W-40 (10.0 quarts with filter); the 3500, 2D Pickup, 8.1 G, Automatic takes 5W-30 (6.5 quarts with filter); the 3500, 2D Pickup, 8.1 G, Standard takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.0 U, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.0 U, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 3500, 4D Pickup, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 3500, 4D Pickup, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 3500, 4D Pickup, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- 1500 HD, 4WD: 5W-30, 6.0 quarts with filter
- 1500 HD, RWD: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.3 X, RWD, Automatic: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.3 X, RWD, Standard: 5W-30, 4.5 quarts with filter
- 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.8 V, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 4.8 V, RWD, Standard: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 T, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 T, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 T, RWD: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 Z, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 Z, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 1500, 2D Pickup, 5.3 Z, RWD: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Automatic: 5W-30, 4.5 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Part Time: 5W-30, 4.5 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.3 X, RWD: 5W-30, 4.5 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 4.8 V, RWD: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 T, RWD: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 5.3 Z, RWD: 5W-30, 6.0 quarts with filter
- 1500, 4D Pickup Extra Cab, 6.0 N: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, RWD: 5W-30, 6.0 quarts with filter
- 2500 HD, 2D Pickup, 6.6 1, 4WD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 2D Pickup, 6.6 1, RWD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 2D Pickup, 6.6 1, RWD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 2D Pickup, 8.1 G, 4WD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 2D Pickup, 8.1 G, 4WD, Standard: 5W-30, 6.5 quarts with filter
- 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 2D Pickup, 8.1 G, RWD, Standard: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Part Time: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, RWD: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Standard: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Standard: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Automatic: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Part Time: 5W-30, 6.0 quarts with filter
- 2500 HD, 4D Pickup, 6.6 1, 4WD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup, 6.6 1, 4WD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup, 6.6 1, RWD, Automatic: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup, 6.6 1, RWD, Standard: 15W-40, 10.0 quarts with filter
- 2500 HD, 4D Pickup, 8.1 G, 4WD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup, 8.1 G, 4WD, Standard: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup, 8.1 G, RWD, Automatic: 5W-30, 6.5 quarts with filter
- 2500 HD, 4D Pickup, 8.1 G, RWD, Standard: 5W-30, 6.5 quarts with filter
- 2500, 2D Pickup, LQ4, Automatic: 5W-30, 6.0 quarts with filter
- 2500, 2D Pickup, LQ4, Standard: 5W-30, 6.0 quarts with filter
- 2500, 2D Pickup, LQ4/KL6, Automatic: 5W-30, 6.0 quarts with filter
- 2500, 2D Pickup, LQ4/KL6, Standard: 5W-30, 6.0 quarts with filter
- 2500, 2D Pickup, LQ4/KL8, Automatic: 5W-30, 6.0 quarts with filter
- 2500, 2D Pickup, LQ4/KL8, Standard: 5W-30, 6.0 quarts with filter
- 2500, 4D Pickup Extra Cab, Automatic: 5W-30, 6.0 quarts with filter
- 2500, 4D Pickup Extra Cab, Part Time: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.0 U, LQ4/KL8: 5W-30, 6.0 quarts with filter
- 3500, 2D Pickup, 6.6 1, Automatic: 15W-40, 10.0 quarts with filter
- 3500, 2D Pickup, 6.6 1, Standard: 15W-40, 10.0 quarts with filter
- 3500, 2D Pickup, 8.1 G, Automatic: 5W-30, 6.5 quarts with filter
- 3500, 2D Pickup, 8.1 G, Standard: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Standard: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Standard: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.0 U, RWD, Automatic: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.0 U, RWD, Standard: 5W-30, 6.0 quarts with filter
- 3500, 4D Pickup, 6.6 1, 4WD, Automatic: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup, 6.6 1, 4WD, Standard: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup, 6.6 1, RWD, Automatic: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup, 6.6 1, RWD, Standard: 15W-40, 10.0 quarts with filter
- 3500, 4D Pickup, 8.1 G, 4WD, Automatic: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup, 8.1 G, 4WD, Standard: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup, 8.1 G, RWD, Automatic: 5W-30, 6.5 quarts with filter
- 3500, 4D Pickup, 8.1 G, RWD, Standard: 5W-30, 6.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 1500 HD, 4WD — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500 HD, RWD — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, RWD, Automatic — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.3 X, RWD, Standard — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, RWD, Automatic — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 4.8 V, RWD, Standard — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 T, 4WD, Automatic — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 T, 4WD, Part Time — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 T, RWD — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 Z, 4WD, Automatic — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 Z, 4WD, Part Time — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 2D Pickup, 5.3 Z, RWD — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Automatic — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Part Time — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.3 X, RWD — 4.3L Eng | API - SAE 5W-30 | 4.50 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 4.8 V, RWD — 4.8L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Automatic — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Part Time — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 T, RWD — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 5.3 Z, RWD — 5.3L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 1500, 4D Pickup Extra Cab, 6.0 N — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Part Time — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, RWD — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 2D Pickup, 6.6 1, 4WD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 2D Pickup, 6.6 1, RWD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 2D Pickup, 6.6 1, RWD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 2D Pickup, 8.1 G, 4WD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 2D Pickup, 8.1 G, 4WD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 2D Pickup, 8.1 G, RWD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Part Time — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, RWD — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Part Time — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500 HD, 4D Pickup, 6.6 1, 4WD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup, 6.6 1, 4WD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup, 6.6 1, RWD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup, 6.6 1, RWD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 2500 HD, 4D Pickup, 8.1 G, 4WD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup, 8.1 G, 4WD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup, 8.1 G, RWD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500 HD, 4D Pickup, 8.1 G, RWD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 2500, 2D Pickup, LQ4, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 2D Pickup, LQ4, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 2D Pickup, LQ4/KL6, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 2D Pickup, LQ4/KL6, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 2D Pickup, LQ4/KL8, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 2D Pickup, LQ4/KL8, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 4D Pickup Extra Cab, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 2500, 4D Pickup Extra Cab, Part Time — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.0 U, LQ4/KL8 — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 2D Pickup, 6.6 1, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 2D Pickup, 6.6 1, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 2D Pickup, 8.1 G, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 2D Pickup, 8.1 G, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, RWD, Automatic — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.0 U, RWD, Standard — 6.0L Eng | API - SAE 5W-30 | 6.00 QTS. | — | — |
| 3500, 4D Pickup, 6.6 1, 4WD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup, 6.6 1, 4WD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup, 6.6 1, RWD, Automatic — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup, 6.6 1, RWD, Standard — 6.6L Eng | API - SAE 15W-40 | 10.00 QTS. | 9.20 QTS. | — |
| 3500, 4D Pickup, 8.1 G, 4WD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup, 8.1 G, 4WD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup, 8.1 G, RWD, Automatic — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
| 3500, 4D Pickup, 8.1 G, RWD, Standard — 8.1L Eng | API - SAE 5W-30 | 6.50 QTS. | — | — |
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More specs & repair guides for your Silverado
2003 Chevrolet Silverado factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
14.8 quarts (14 L) — 50/50 mixture of DEX-COOL and clean, drinkable water
Frequently asked questions
What type of oil does a 2003 Chevrolet Silverado take?
It depends on the engine: 1500 HD, 4WD uses 5W-30; 1500 HD, RWD uses 5W-30; 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic uses 5W-30; 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard uses 5W-30; 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic uses 5W-30; 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard uses 5W-30; 1500, 2D Pickup, 4.3 X, RWD, Automatic uses 5W-30; 1500, 2D Pickup, 4.3 X, RWD, Standard uses 5W-30; 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic uses 5W-30; 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard uses 5W-30; 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic uses 5W-30; 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard uses 5W-30; 1500, 2D Pickup, 4.8 V, RWD, Automatic uses 5W-30; 1500, 2D Pickup, 4.8 V, RWD, Standard uses 5W-30; 1500, 2D Pickup, 5.3 T, 4WD, Automatic uses 5W-30; 1500, 2D Pickup, 5.3 T, 4WD, Part Time uses 5W-30; 1500, 2D Pickup, 5.3 T, RWD uses 5W-30; 1500, 2D Pickup, 5.3 Z, 4WD, Automatic uses 5W-30; 1500, 2D Pickup, 5.3 Z, 4WD, Part Time uses 5W-30; 1500, 2D Pickup, 5.3 Z, RWD uses 5W-30; 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Automatic uses 5W-30; 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Part Time uses 5W-30; 1500, 4D Pickup Extra Cab, 4.3 X, RWD uses 5W-30; 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic uses 5W-30; 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time uses 5W-30; 1500, 4D Pickup Extra Cab, 4.8 V, RWD uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Automatic uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Part Time uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 T, RWD uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time uses 5W-30; 1500, 4D Pickup Extra Cab, 5.3 Z, RWD uses 5W-30; 1500, 4D Pickup Extra Cab, 6.0 N uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Automatic uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Standard uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Automatic uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Part Time uses 5W-30; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, RWD uses 5W-30; 2500 HD, 2D Pickup, 6.6 1, 4WD, Automatic uses 15W-40; 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard uses 15W-40; 2500 HD, 2D Pickup, 6.6 1, RWD, Automatic uses 15W-40; 2500 HD, 2D Pickup, 6.6 1, RWD, Standard uses 15W-40; 2500 HD, 2D Pickup, 8.1 G, 4WD, Automatic uses 5W-30; 2500 HD, 2D Pickup, 8.1 G, 4WD, Standard uses 5W-30; 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic uses 5W-30; 2500 HD, 2D Pickup, 8.1 G, RWD, Standard uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Standard uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Standard uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Standard uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Part Time uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, RWD uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic uses 15W-40; 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard uses 15W-40; 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic uses 15W-40; 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard uses 15W-40; 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic uses 5W-30; 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Standard uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Automatic uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Standard uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Automatic uses 5W-30; 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Part Time uses 5W-30; 2500 HD, 4D Pickup, 6.6 1, 4WD, Automatic uses 15W-40; 2500 HD, 4D Pickup, 6.6 1, 4WD, Standard uses 15W-40; 2500 HD, 4D Pickup, 6.6 1, RWD, Automatic uses 15W-40; 2500 HD, 4D Pickup, 6.6 1, RWD, Standard uses 15W-40; 2500 HD, 4D Pickup, 8.1 G, 4WD, Automatic uses 5W-30; 2500 HD, 4D Pickup, 8.1 G, 4WD, Standard uses 5W-30; 2500 HD, 4D Pickup, 8.1 G, RWD, Automatic uses 5W-30; 2500 HD, 4D Pickup, 8.1 G, RWD, Standard uses 5W-30; 2500, 2D Pickup, LQ4, Automatic uses 5W-30; 2500, 2D Pickup, LQ4, Standard uses 5W-30; 2500, 2D Pickup, LQ4/KL6, Automatic uses 5W-30; 2500, 2D Pickup, LQ4/KL6, Standard uses 5W-30; 2500, 2D Pickup, LQ4/KL8, Automatic uses 5W-30; 2500, 2D Pickup, LQ4/KL8, Standard uses 5W-30; 2500, 4D Pickup Extra Cab, Automatic uses 5W-30; 2500, 4D Pickup Extra Cab, Part Time uses 5W-30; 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Automatic uses 5W-30; 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Standard uses 5W-30; 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Automatic uses 5W-30; 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Standard uses 5W-30; 3500, 2D Pickup, 6.0 U, LQ4/KL8 uses 5W-30; 3500, 2D Pickup, 6.6 1, Automatic uses 15W-40; 3500, 2D Pickup, 6.6 1, Standard uses 15W-40; 3500, 2D Pickup, 8.1 G, Automatic uses 5W-30; 3500, 2D Pickup, 8.1 G, Standard uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Automatic uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Standard uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Automatic uses 5W-30; 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Standard uses 5W-30; 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic uses 15W-40; 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard uses 15W-40; 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic uses 15W-40; 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Standard uses 15W-40; 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic uses 5W-30; 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard uses 5W-30; 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic uses 5W-30; 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Standard uses 5W-30; 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Automatic uses 5W-30; 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Standard uses 5W-30; 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Automatic uses 5W-30; 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Standard uses 5W-30; 3500, 4D Pickup, 6.0 U, RWD, Automatic uses 5W-30; 3500, 4D Pickup, 6.0 U, RWD, Standard uses 5W-30; 3500, 4D Pickup, 6.6 1, 4WD, Automatic uses 15W-40; 3500, 4D Pickup, 6.6 1, 4WD, Standard uses 15W-40; 3500, 4D Pickup, 6.6 1, RWD, Automatic uses 15W-40; 3500, 4D Pickup, 6.6 1, RWD, Standard uses 15W-40; 3500, 4D Pickup, 8.1 G, 4WD, Automatic uses 5W-30; 3500, 4D Pickup, 8.1 G, 4WD, Standard uses 5W-30; 3500, 4D Pickup, 8.1 G, RWD, Automatic uses 5W-30; 3500, 4D Pickup, 8.1 G, RWD, Standard uses 5W-30.
How much oil does a 2003 Chevrolet Silverado take?
Capacity depends on the engine: 1500 HD, 4WD holds 6.0 quarts with filter; 1500 HD, RWD holds 6.0 quarts with filter; 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Automatic holds 4.5 quarts with filter; 1500, 2D Pickup, 4.3 X, 4WD, Automatic, Standard holds 4.5 quarts with filter; 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Automatic holds 4.5 quarts with filter; 1500, 2D Pickup, 4.3 X, 4WD, Part Time, Standard holds 4.5 quarts with filter; 1500, 2D Pickup, 4.3 X, RWD, Automatic holds 4.5 quarts with filter; 1500, 2D Pickup, 4.3 X, RWD, Standard holds 4.5 quarts with filter; 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 1500, 2D Pickup, 4.8 V, 4WD, Automatic, Standard holds 6.0 quarts with filter; 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 1500, 2D Pickup, 4.8 V, 4WD, Part Time, Standard holds 6.0 quarts with filter; 1500, 2D Pickup, 4.8 V, RWD, Automatic holds 6.0 quarts with filter; 1500, 2D Pickup, 4.8 V, RWD, Standard holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 T, 4WD, Automatic holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 T, 4WD, Part Time holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 T, RWD holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 Z, 4WD, Automatic holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 Z, 4WD, Part Time holds 6.0 quarts with filter; 1500, 2D Pickup, 5.3 Z, RWD holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Automatic holds 4.5 quarts with filter; 1500, 4D Pickup Extra Cab, 4.3 X, 4WD, Part Time holds 4.5 quarts with filter; 1500, 4D Pickup Extra Cab, 4.3 X, RWD holds 4.5 quarts with filter; 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Automatic holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 4.8 V, 4WD, Part Time holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 4.8 V, RWD holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Automatic holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 T, 4WD, Part Time holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 T, RWD holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Automatic holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 Z, 4WD, Part Time holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 5.3 Z, RWD holds 6.0 quarts with filter; 1500, 4D Pickup Extra Cab, 6.0 N holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Automatic holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4, RWD, Standard holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Automatic holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, 4WD, Part Time holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.0 U, LQ4/KL6, RWD holds 6.0 quarts with filter; 2500 HD, 2D Pickup, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 2500 HD, 2D Pickup, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 2500 HD, 2D Pickup, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 2500 HD, 2D Pickup, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 2500 HD, 2D Pickup, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 2500 HD, 2D Pickup, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 2500 HD, 2D Pickup, 8.1 G, RWD, Standard holds 6.5 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Automatic, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, 4WD, Part Time, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4, RWD, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, 4WD, Part Time holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.0 U, LQ4/KL6, RWD holds 6.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 2500 HD, 4D Pickup Extra Cab, 8.1 G, RWD, Standard holds 6.5 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Automatic, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, 4WD, Part Time, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4, RWD, Standard holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Automatic holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.0 U, LQ4/KL6, Part Time holds 6.0 quarts with filter; 2500 HD, 4D Pickup, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 2500 HD, 4D Pickup, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 2500 HD, 4D Pickup, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 2500 HD, 4D Pickup, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 2500 HD, 4D Pickup, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 2500 HD, 4D Pickup, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 2500 HD, 4D Pickup, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 2500 HD, 4D Pickup, 8.1 G, RWD, Standard holds 6.5 quarts with filter; 2500, 2D Pickup, LQ4, Automatic holds 6.0 quarts with filter; 2500, 2D Pickup, LQ4, Standard holds 6.0 quarts with filter; 2500, 2D Pickup, LQ4/KL6, Automatic holds 6.0 quarts with filter; 2500, 2D Pickup, LQ4/KL6, Standard holds 6.0 quarts with filter; 2500, 2D Pickup, LQ4/KL8, Automatic holds 6.0 quarts with filter; 2500, 2D Pickup, LQ4/KL8, Standard holds 6.0 quarts with filter; 2500, 4D Pickup Extra Cab, Automatic holds 6.0 quarts with filter; 2500, 4D Pickup Extra Cab, Part Time holds 6.0 quarts with filter; 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Automatic holds 6.0 quarts with filter; 3500, 2D Pickup, 6.0 U, LQ4, Automatic, Standard holds 6.0 quarts with filter; 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Automatic holds 6.0 quarts with filter; 3500, 2D Pickup, 6.0 U, LQ4, Part Time, Standard holds 6.0 quarts with filter; 3500, 2D Pickup, 6.0 U, LQ4/KL8 holds 6.0 quarts with filter; 3500, 2D Pickup, 6.6 1, Automatic holds 10.0 quarts with filter; 3500, 2D Pickup, 6.6 1, Standard holds 10.0 quarts with filter; 3500, 2D Pickup, 8.1 G, Automatic holds 6.5 quarts with filter; 3500, 2D Pickup, 8.1 G, Standard holds 6.5 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Automatic, Standard holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.0 U, RWD, Standard holds 6.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 3500, 4D Pickup Extra Cab, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 3500, 4D Pickup Extra Cab, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 3500, 4D Pickup Extra Cab, 8.1 G, RWD, Standard holds 6.5 quarts with filter; 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup, 6.0 U, 4WD, Automatic, Standard holds 6.0 quarts with filter; 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup, 6.0 U, 4WD, Part Time, Standard holds 6.0 quarts with filter; 3500, 4D Pickup, 6.0 U, RWD, Automatic holds 6.0 quarts with filter; 3500, 4D Pickup, 6.0 U, RWD, Standard holds 6.0 quarts with filter; 3500, 4D Pickup, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 3500, 4D Pickup, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 3500, 4D Pickup, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 3500, 4D Pickup, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 3500, 4D Pickup, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 3500, 4D Pickup, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 3500, 4D Pickup, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 3500, 4D Pickup, 8.1 G, RWD, Standard holds 6.5 quarts with filter.
Can I use synthetic oil in my 2003 Chevrolet Silverado?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Chevrolet Silverado. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.