Fluid · Engine Oil
Engine Oil
for 2008 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · RWD
Fluid Type
15W-40 diesel oil
Spec: API CJ-4
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
LMM Duramax with DPF. Capacity with filter. CJ-4 required for DPF compatibility. Severe service: 5000 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 qt
Coolant
28 qt
Front Differential
3.8 qt
Power Steering
1.5 qt
Power Steering
1.5 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
2 qt
Automatic Transmission
13.5 qt
Automatic Transmission
13.5 qt
Washer Fluid
4 qt
Washer Fluid
4 qt