2002 GMC Cab & Chassis Sierra Oil Type & Capacity

The 2002 GMC Cab & Chassis Sierra oil type depends on the engine: the 2D Pickup Extra Cab, 6.0 U, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 2D Pickup Extra Cab, 6.0 U, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup Extra Cab, 6.0 U, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 2D Pickup Extra Cab, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 2D Pickup Extra Cab, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 2D Pickup Extra Cab, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 2D Pickup Extra Cab, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 2D Pickup Extra Cab, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 2D Pickup Extra Cab, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 2D Pickup Extra Cab, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 2D Pickup Extra Cab, 8.1 G, RWD, Standard takes 5W-30 (6.5 quarts with filter); the 2D Pickup, 6.0 U, 4WD, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup, 6.0 U, 4WD, Part Time, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup, 6.0 U, 4WD, Part Time, Standard takes 5W-30 (6.0 quarts with filter); the 2D Pickup, 6.0 U, RWD, Automatic takes 5W-30 (6.0 quarts with filter); the 2D Pickup, 6.0 U, RWD, Standard takes 5W-30 (6.0 quarts with filter); the 2D Pickup, 6.6 1, 4WD, Automatic takes 15W-40 (10.0 quarts with filter); the 2D Pickup, 6.6 1, 4WD, Standard takes 15W-40 (10.0 quarts with filter); the 2D Pickup, 6.6 1, RWD, Automatic takes 15W-40 (10.0 quarts with filter); the 2D Pickup, 6.6 1, RWD, Standard takes 15W-40 (10.0 quarts with filter); the 2D Pickup, 8.1 G, 4WD, Automatic takes 5W-30 (6.5 quarts with filter); the 2D Pickup, 8.1 G, 4WD, Standard takes 5W-30 (6.5 quarts with filter); the 2D Pickup, 8.1 G, RWD, Automatic takes 5W-30 (6.5 quarts with filter); the 2D 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:

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
2D Pickup Extra Cab, 6.0 U, 4WD, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup Extra Cab, 6.0 U, RWD, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup Extra Cab, 6.0 U, RWD, Standard — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup Extra Cab, 6.6 1, 4WD, Automatic — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup Extra Cab, 6.6 1, 4WD, Standard — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup Extra Cab, 6.6 1, RWD, Automatic — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup Extra Cab, 6.6 1, RWD, Standard — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup Extra Cab, 8.1 G, 4WD, Automatic — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup Extra Cab, 8.1 G, 4WD, Standard — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup Extra Cab, 8.1 G, RWD, Automatic — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup Extra Cab, 8.1 G, RWD, Standard — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup, 6.0 U, 4WD, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup, 6.0 U, 4WD, Part Time, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup, 6.0 U, 4WD, Part Time, Standard — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup, 6.0 U, RWD, Automatic — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup, 6.0 U, RWD, Standard — 6.0L EngAPI - SAE 5W-306.00 QTS.
2D Pickup, 6.6 1, 4WD, Automatic — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup, 6.6 1, 4WD, Standard — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup, 6.6 1, RWD, Automatic — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup, 6.6 1, RWD, Standard — 6.6L EngAPI - SAE 15W-4010.00 QTS.Use SAE 10W-30 if temperatures stay above 0Deg.F (-18Deg.C) before your next oil change. When it is very cold, Below 0Deg.F (-18Deg.C), you should use SAE 5W-30 to improve cold starting and prevent engine damage. DO NOT use other viscosity oils such as SAE 10W-40 or SAE 20W-50.
2D Pickup, 8.1 G, 4WD, Automatic — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup, 8.1 G, 4WD, Standard — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup, 8.1 G, RWD, Automatic — 8.1L EngAPI - SAE 5W-306.50 QTS.
2D Pickup, 8.1 G, RWD, Standard — 8.1L EngAPI - SAE 5W-306.50 QTS.

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More specs & repair guides for your Cab & Chassis Sierra

2002 GMC Cab & Chassis Sierra 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 2002 GMC Cab & Chassis Sierra take?

It depends on the engine: 2D Pickup Extra Cab, 6.0 U, 4WD, Automatic uses 5W-30; 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic uses 5W-30; 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard uses 5W-30; 2D Pickup Extra Cab, 6.0 U, RWD, Automatic uses 5W-30; 2D Pickup Extra Cab, 6.0 U, RWD, Standard uses 5W-30; 2D Pickup Extra Cab, 6.6 1, 4WD, Automatic uses 15W-40; 2D Pickup Extra Cab, 6.6 1, 4WD, Standard uses 15W-40; 2D Pickup Extra Cab, 6.6 1, RWD, Automatic uses 15W-40; 2D Pickup Extra Cab, 6.6 1, RWD, Standard uses 15W-40; 2D Pickup Extra Cab, 8.1 G, 4WD, Automatic uses 5W-30; 2D Pickup Extra Cab, 8.1 G, 4WD, Standard uses 5W-30; 2D Pickup Extra Cab, 8.1 G, RWD, Automatic uses 5W-30; 2D Pickup Extra Cab, 8.1 G, RWD, Standard uses 5W-30; 2D Pickup, 6.0 U, 4WD, Automatic uses 5W-30; 2D Pickup, 6.0 U, 4WD, Part Time, Automatic uses 5W-30; 2D Pickup, 6.0 U, 4WD, Part Time, Standard uses 5W-30; 2D Pickup, 6.0 U, RWD, Automatic uses 5W-30; 2D Pickup, 6.0 U, RWD, Standard uses 5W-30; 2D Pickup, 6.6 1, 4WD, Automatic uses 15W-40; 2D Pickup, 6.6 1, 4WD, Standard uses 15W-40; 2D Pickup, 6.6 1, RWD, Automatic uses 15W-40; 2D Pickup, 6.6 1, RWD, Standard uses 15W-40; 2D Pickup, 8.1 G, 4WD, Automatic uses 5W-30; 2D Pickup, 8.1 G, 4WD, Standard uses 5W-30; 2D Pickup, 8.1 G, RWD, Automatic uses 5W-30; 2D Pickup, 8.1 G, RWD, Standard uses 5W-30.

How much oil does a 2002 GMC Cab & Chassis Sierra take?

Capacity depends on the engine: 2D Pickup Extra Cab, 6.0 U, 4WD, Automatic holds 6.0 quarts with filter; 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 2D Pickup Extra Cab, 6.0 U, 4WD, Part Time, Standard holds 6.0 quarts with filter; 2D Pickup Extra Cab, 6.0 U, RWD, Automatic holds 6.0 quarts with filter; 2D Pickup Extra Cab, 6.0 U, RWD, Standard holds 6.0 quarts with filter; 2D Pickup Extra Cab, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 2D Pickup Extra Cab, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 2D Pickup Extra Cab, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 2D Pickup Extra Cab, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 2D Pickup Extra Cab, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 2D Pickup Extra Cab, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 2D Pickup Extra Cab, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 2D Pickup Extra Cab, 8.1 G, RWD, Standard holds 6.5 quarts with filter; 2D Pickup, 6.0 U, 4WD, Automatic holds 6.0 quarts with filter; 2D Pickup, 6.0 U, 4WD, Part Time, Automatic holds 6.0 quarts with filter; 2D Pickup, 6.0 U, 4WD, Part Time, Standard holds 6.0 quarts with filter; 2D Pickup, 6.0 U, RWD, Automatic holds 6.0 quarts with filter; 2D Pickup, 6.0 U, RWD, Standard holds 6.0 quarts with filter; 2D Pickup, 6.6 1, 4WD, Automatic holds 10.0 quarts with filter; 2D Pickup, 6.6 1, 4WD, Standard holds 10.0 quarts with filter; 2D Pickup, 6.6 1, RWD, Automatic holds 10.0 quarts with filter; 2D Pickup, 6.6 1, RWD, Standard holds 10.0 quarts with filter; 2D Pickup, 8.1 G, 4WD, Automatic holds 6.5 quarts with filter; 2D Pickup, 8.1 G, 4WD, Standard holds 6.5 quarts with filter; 2D Pickup, 8.1 G, RWD, Automatic holds 6.5 quarts with filter; 2D Pickup, 8.1 G, RWD, Standard holds 6.5 quarts with filter.

Can I use synthetic oil in my 2002 GMC Cab & Chassis Sierra?

Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2002 GMC Cab & Chassis Sierra. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other GMC Cab & Chassis Sierra years

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