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2021 GMC SIERRA 2500HD
6.6L V8 Duramax Diesel•4WD•AUTOMATIC•diesel•turbo
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Repairs0Labor508Torque5422Fluid10DTC1103Battery1Maintenance0Recalls0
Fluid · Front Differential

Front Differential

for 2021 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: GM Part No. 12378396
Capacity
3.7qt
3.5 L
Drain & Refill
3.7 qt
3.5 L
Change Interval
45,000 mi
72,405 km

Notes

9.76-inch front differential on 4WD models

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Other fluid systems on this vehicle

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