Quick Summary
Looking for the correct oil type for your 2004 GMC SIERRA 2500 HD PICKUP? According to factory specs, the 6.0L 8 -cyl Engine Code [U] 3 requires 10W-30 viscosity oil. Using the right oil capacity of 6.0 QUARTS ensures engine longevity and fuel efficiency.
๐ข๏ธ 6.0L 8 -cyl Engine Code [U] 3 Most Common
Verified Data
Capacity
6.0 QUART
Viscosity
10W-30
๐ข๏ธ 6.0L 8 -cyl Engine Code [U] U
Verified Data
Capacity
6.0 QUART
Viscosity
10W-30
๐ข๏ธ 6.6L 8 -cyl Engine Code [1] LB7 1 Diesel Turbo ๐ TURBO
Diesel
Verified Data
Capacity
10.0 QUART
Viscosity
15W-40
๐ข๏ธ 6.6L 8 -cyl Engine Code [2] LLY 2 Diesel Turbo ๐ TURBO
Diesel
Verified Data
Capacity
10.0 QUART
Viscosity
15W-40
๐ข๏ธ 8.1L 8 -cyl Engine Code [G] G
Verified Data
Capacity
6.4 QUART
Viscosity
10W-30
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Common Trouble Codes for 2004 GMC SIERRA 2500 HD PICKUP
Get vehicle-specific repair guides for these codes