1993 GMC Cab & Chassis Oil Type & Capacity
The 1993 GMC Cab & Chassis oil type depends on the engine: the C2500, 2D Pickup Extra Cab, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the C2500, 2D Pickup Extra Cab, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the C2500, 2D Pickup Extra Cab, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the C2500, 2D Pickup Extra Cab, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the C2500, 2D Pickup Extra Cab, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the C2500, 2D Pickup Extra Cab, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the C2500, 2D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the C2500, 2D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the C2500, 2D Pickup, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the C2500, 2D Pickup, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the C2500, 2D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the C2500, 2D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the C3500, 2D Pickup Extra Cab, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the C3500, 2D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the C3500, 2D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the C3500, 2D Pickup, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the C3500, 2D Pickup, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the C3500, 2D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the C3500, 2D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the C3500, 4D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the C3500, 4D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the C3500, 4D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the C3500, 4D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the K2500, 2D Pickup Extra Cab, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the K2500, 2D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the K2500, 2D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the K2500, 2D Pickup, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the K2500, 2D Pickup, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the K2500, 2D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the K2500, 2D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the K3500, 2D Pickup Extra Cab, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the K3500, 2D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the K3500, 2D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the K3500, 2D Pickup, 6.2 J, Automatic takes API - SAE 30 (7.0 quarts with filter); the K3500, 2D Pickup, 6.2 J, Standard takes API - SAE 30 (7.0 quarts with filter); the K3500, 2D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the K3500, 2D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter); the K3500, 4D Pickup, 5.7 K, Automatic takes 10W-30 (5.0 quarts with filter); the K3500, 4D Pickup, 5.7 K, Standard takes 10W-30 (5.0 quarts with filter); the K3500, 4D Pickup, 7.4 N, Automatic takes 10W-30 (6.0 quarts with filter); the K3500, 4D Pickup, 7.4 N, Standard takes 10W-30 (6.0 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- C2500, 2D Pickup Extra Cab, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- C2500, 2D Pickup Extra Cab, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- C2500, 2D Pickup Extra Cab, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- C2500, 2D Pickup Extra Cab, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- C2500, 2D Pickup Extra Cab, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- C2500, 2D Pickup Extra Cab, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- C2500, 2D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- C2500, 2D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- C2500, 2D Pickup, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- C2500, 2D Pickup, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- C2500, 2D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- C2500, 2D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- C3500, 2D Pickup Extra Cab, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- C3500, 2D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- C3500, 2D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- C3500, 2D Pickup, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- C3500, 2D Pickup, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- C3500, 2D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- C3500, 2D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- C3500, 4D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- C3500, 4D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- C3500, 4D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- C3500, 4D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- K2500, 2D Pickup Extra Cab, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- K2500, 2D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- K2500, 2D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- K2500, 2D Pickup, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- K2500, 2D Pickup, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- K2500, 2D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- K2500, 2D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- K3500, 2D Pickup Extra Cab, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- K3500, 2D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- K3500, 2D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- K3500, 2D Pickup, 6.2 J, Automatic: API - SAE 30, 7.0 quarts with filter
- K3500, 2D Pickup, 6.2 J, Standard: API - SAE 30, 7.0 quarts with filter
- K3500, 2D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- K3500, 2D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
- K3500, 4D Pickup, 5.7 K, Automatic: 10W-30, 5.0 quarts with filter
- K3500, 4D Pickup, 5.7 K, Standard: 10W-30, 5.0 quarts with filter
- K3500, 4D Pickup, 7.4 N, Automatic: 10W-30, 6.0 quarts with filter
- K3500, 4D Pickup, 7.4 N, Standard: 10W-30, 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| C2500, 2D Pickup Extra Cab, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C2500, 2D Pickup Extra Cab, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C2500, 2D Pickup Extra Cab, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C2500, 2D Pickup Extra Cab, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C2500, 2D Pickup Extra Cab, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C2500, 2D Pickup Extra Cab, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C2500, 2D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C2500, 2D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C2500, 2D Pickup, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C2500, 2D Pickup, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C2500, 2D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C2500, 2D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 2D Pickup Extra Cab, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 2D Pickup Extra Cab, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 2D Pickup Extra Cab, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C3500, 2D Pickup Extra Cab, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C3500, 2D Pickup Extra Cab, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 2D Pickup Extra Cab, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 2D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 2D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 2D Pickup, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C3500, 2D Pickup, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| C3500, 2D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 2D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 4D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 4D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| C3500, 4D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| C3500, 4D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K2500, 2D Pickup Extra Cab, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K2500, 2D Pickup Extra Cab, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K2500, 2D Pickup Extra Cab, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K2500, 2D Pickup Extra Cab, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K2500, 2D Pickup Extra Cab, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K2500, 2D Pickup Extra Cab, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K2500, 2D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K2500, 2D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K2500, 2D Pickup, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K2500, 2D Pickup, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K2500, 2D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K2500, 2D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 2D Pickup Extra Cab, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 2D Pickup Extra Cab, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 2D Pickup Extra Cab, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K3500, 2D Pickup Extra Cab, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K3500, 2D Pickup Extra Cab, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 2D Pickup Extra Cab, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 2D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 2D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 2D Pickup, 6.2 J, Automatic — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K3500, 2D Pickup, 6.2 J, Standard — 6.2L Eng | API - SAE 30 | 7.00 QTS. | — | — |
| K3500, 2D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 2D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 4D Pickup, 5.7 K, Automatic — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 4D Pickup, 5.7 K, Standard — 5.7L Eng | API - SAE 10W-30 | 5.00 QTS. | 4.00 QTS. | — |
| K3500, 4D Pickup, 7.4 N, Automatic — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
| K3500, 4D Pickup, 7.4 N, Standard — 7.4L Eng | API - SAE 10W-30 | 6.00 QTS. | 5.00 QTS. | — |
Buy the right oil
Buy 10W-30 motor oil on Amazon1993 GMC Cab & Chassis oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Cab & Chassis
1993 GMC Cab & Chassis factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
18.0 quarts (17.03 L) — 56/44 mixture of Ethylene Glycol Base Antifreeze and water. GM Specification 1825-M.
Frequently asked questions
What type of oil does a 1993 GMC Cab & Chassis take?
It depends on the engine: C2500, 2D Pickup Extra Cab, 5.7 K, Automatic uses 10W-30; C2500, 2D Pickup Extra Cab, 5.7 K, Standard uses 10W-30; C2500, 2D Pickup Extra Cab, 6.2 J, Automatic uses API - SAE 30; C2500, 2D Pickup Extra Cab, 6.2 J, Standard uses API - SAE 30; C2500, 2D Pickup Extra Cab, 7.4 N, Automatic uses 10W-30; C2500, 2D Pickup Extra Cab, 7.4 N, Standard uses 10W-30; C2500, 2D Pickup, 5.7 K, Automatic uses 10W-30; C2500, 2D Pickup, 5.7 K, Standard uses 10W-30; C2500, 2D Pickup, 6.2 J, Automatic uses API - SAE 30; C2500, 2D Pickup, 6.2 J, Standard uses API - SAE 30; C2500, 2D Pickup, 7.4 N, Automatic uses 10W-30; C2500, 2D Pickup, 7.4 N, Standard uses 10W-30; C3500, 2D Pickup Extra Cab, 5.7 K, Automatic uses 10W-30; C3500, 2D Pickup Extra Cab, 5.7 K, Standard uses 10W-30; C3500, 2D Pickup Extra Cab, 6.2 J, Automatic uses API - SAE 30; C3500, 2D Pickup Extra Cab, 6.2 J, Standard uses API - SAE 30; C3500, 2D Pickup Extra Cab, 7.4 N, Automatic uses 10W-30; C3500, 2D Pickup Extra Cab, 7.4 N, Standard uses 10W-30; C3500, 2D Pickup, 5.7 K, Automatic uses 10W-30; C3500, 2D Pickup, 5.7 K, Standard uses 10W-30; C3500, 2D Pickup, 6.2 J, Automatic uses API - SAE 30; C3500, 2D Pickup, 6.2 J, Standard uses API - SAE 30; C3500, 2D Pickup, 7.4 N, Automatic uses 10W-30; C3500, 2D Pickup, 7.4 N, Standard uses 10W-30; C3500, 4D Pickup, 5.7 K, Automatic uses 10W-30; C3500, 4D Pickup, 5.7 K, Standard uses 10W-30; C3500, 4D Pickup, 7.4 N, Automatic uses 10W-30; C3500, 4D Pickup, 7.4 N, Standard uses 10W-30; K2500, 2D Pickup Extra Cab, 5.7 K, Automatic uses 10W-30; K2500, 2D Pickup Extra Cab, 5.7 K, Standard uses 10W-30; K2500, 2D Pickup Extra Cab, 6.2 J, Automatic uses API - SAE 30; K2500, 2D Pickup Extra Cab, 6.2 J, Standard uses API - SAE 30; K2500, 2D Pickup Extra Cab, 7.4 N, Automatic uses 10W-30; K2500, 2D Pickup Extra Cab, 7.4 N, Standard uses 10W-30; K2500, 2D Pickup, 5.7 K, Automatic uses 10W-30; K2500, 2D Pickup, 5.7 K, Standard uses 10W-30; K2500, 2D Pickup, 6.2 J, Automatic uses API - SAE 30; K2500, 2D Pickup, 6.2 J, Standard uses API - SAE 30; K2500, 2D Pickup, 7.4 N, Automatic uses 10W-30; K2500, 2D Pickup, 7.4 N, Standard uses 10W-30; K3500, 2D Pickup Extra Cab, 5.7 K, Automatic uses 10W-30; K3500, 2D Pickup Extra Cab, 5.7 K, Standard uses 10W-30; K3500, 2D Pickup Extra Cab, 6.2 J, Automatic uses API - SAE 30; K3500, 2D Pickup Extra Cab, 6.2 J, Standard uses API - SAE 30; K3500, 2D Pickup Extra Cab, 7.4 N, Automatic uses 10W-30; K3500, 2D Pickup Extra Cab, 7.4 N, Standard uses 10W-30; K3500, 2D Pickup, 5.7 K, Automatic uses 10W-30; K3500, 2D Pickup, 5.7 K, Standard uses 10W-30; K3500, 2D Pickup, 6.2 J, Automatic uses API - SAE 30; K3500, 2D Pickup, 6.2 J, Standard uses API - SAE 30; K3500, 2D Pickup, 7.4 N, Automatic uses 10W-30; K3500, 2D Pickup, 7.4 N, Standard uses 10W-30; K3500, 4D Pickup, 5.7 K, Automatic uses 10W-30; K3500, 4D Pickup, 5.7 K, Standard uses 10W-30; K3500, 4D Pickup, 7.4 N, Automatic uses 10W-30; K3500, 4D Pickup, 7.4 N, Standard uses 10W-30.
How much oil does a 1993 GMC Cab & Chassis take?
Capacity depends on the engine: C2500, 2D Pickup Extra Cab, 5.7 K, Automatic holds 5.0 quarts with filter; C2500, 2D Pickup Extra Cab, 5.7 K, Standard holds 5.0 quarts with filter; C2500, 2D Pickup Extra Cab, 6.2 J, Automatic holds 7.0 quarts with filter; C2500, 2D Pickup Extra Cab, 6.2 J, Standard holds 7.0 quarts with filter; C2500, 2D Pickup Extra Cab, 7.4 N, Automatic holds 6.0 quarts with filter; C2500, 2D Pickup Extra Cab, 7.4 N, Standard holds 6.0 quarts with filter; C2500, 2D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; C2500, 2D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; C2500, 2D Pickup, 6.2 J, Automatic holds 7.0 quarts with filter; C2500, 2D Pickup, 6.2 J, Standard holds 7.0 quarts with filter; C2500, 2D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; C2500, 2D Pickup, 7.4 N, Standard holds 6.0 quarts with filter; C3500, 2D Pickup Extra Cab, 5.7 K, Automatic holds 5.0 quarts with filter; C3500, 2D Pickup Extra Cab, 5.7 K, Standard holds 5.0 quarts with filter; C3500, 2D Pickup Extra Cab, 6.2 J, Automatic holds 7.0 quarts with filter; C3500, 2D Pickup Extra Cab, 6.2 J, Standard holds 7.0 quarts with filter; C3500, 2D Pickup Extra Cab, 7.4 N, Automatic holds 6.0 quarts with filter; C3500, 2D Pickup Extra Cab, 7.4 N, Standard holds 6.0 quarts with filter; C3500, 2D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; C3500, 2D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; C3500, 2D Pickup, 6.2 J, Automatic holds 7.0 quarts with filter; C3500, 2D Pickup, 6.2 J, Standard holds 7.0 quarts with filter; C3500, 2D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; C3500, 2D Pickup, 7.4 N, Standard holds 6.0 quarts with filter; C3500, 4D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; C3500, 4D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; C3500, 4D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; C3500, 4D Pickup, 7.4 N, Standard holds 6.0 quarts with filter; K2500, 2D Pickup Extra Cab, 5.7 K, Automatic holds 5.0 quarts with filter; K2500, 2D Pickup Extra Cab, 5.7 K, Standard holds 5.0 quarts with filter; K2500, 2D Pickup Extra Cab, 6.2 J, Automatic holds 7.0 quarts with filter; K2500, 2D Pickup Extra Cab, 6.2 J, Standard holds 7.0 quarts with filter; K2500, 2D Pickup Extra Cab, 7.4 N, Automatic holds 6.0 quarts with filter; K2500, 2D Pickup Extra Cab, 7.4 N, Standard holds 6.0 quarts with filter; K2500, 2D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; K2500, 2D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; K2500, 2D Pickup, 6.2 J, Automatic holds 7.0 quarts with filter; K2500, 2D Pickup, 6.2 J, Standard holds 7.0 quarts with filter; K2500, 2D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; K2500, 2D Pickup, 7.4 N, Standard holds 6.0 quarts with filter; K3500, 2D Pickup Extra Cab, 5.7 K, Automatic holds 5.0 quarts with filter; K3500, 2D Pickup Extra Cab, 5.7 K, Standard holds 5.0 quarts with filter; K3500, 2D Pickup Extra Cab, 6.2 J, Automatic holds 7.0 quarts with filter; K3500, 2D Pickup Extra Cab, 6.2 J, Standard holds 7.0 quarts with filter; K3500, 2D Pickup Extra Cab, 7.4 N, Automatic holds 6.0 quarts with filter; K3500, 2D Pickup Extra Cab, 7.4 N, Standard holds 6.0 quarts with filter; K3500, 2D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; K3500, 2D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; K3500, 2D Pickup, 6.2 J, Automatic holds 7.0 quarts with filter; K3500, 2D Pickup, 6.2 J, Standard holds 7.0 quarts with filter; K3500, 2D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; K3500, 2D Pickup, 7.4 N, Standard holds 6.0 quarts with filter; K3500, 4D Pickup, 5.7 K, Automatic holds 5.0 quarts with filter; K3500, 4D Pickup, 5.7 K, Standard holds 5.0 quarts with filter; K3500, 4D Pickup, 7.4 N, Automatic holds 6.0 quarts with filter; K3500, 4D Pickup, 7.4 N, Standard holds 6.0 quarts with filter.
Can I use synthetic oil in my 1993 GMC Cab & Chassis?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1993 GMC Cab & Chassis. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.