Fluid · Engine Oil
Engine Oil
for 2005 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · RWD
Fluid Type
15W-40 or 5W-40 synthetic diesel oil
Spec: API CJ-4 or CI-4 Plus
Capacity
10qt
9.46 L
Drain & Refill
10 qt
9.46 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
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Notes
LLY Duramax with filter. Severe service: 3000 miles
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Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
1.5 qt
Brake Fluid
1.5 qt
Coolant
28.4 qt
Coolant
28.4 qt
Front Differential
3.7 qt
Power Steering
1.6 qt
Power Steering
1.6 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
2 qt
Automatic Transmission
15.5 qt
Automatic Transmission
15.5 qt
Washer Fluid
4 qt
Washer Fluid
4 qt