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2022 GMC SIERRA 2500HD
6.6L V8 L8T•4WD•AUTOMATIC•gas•turbo
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Repairs0Labor508Torque3525Fluid10DTC1253Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 2022 GMC Sierra 2500HD 6.6L V8 L8T · 4WD
Fluid Type
5W-30 Dexos1 Gen 2 full synthetic
Spec: GM Dexos1 Gen 2
Capacity
8qt
7.57 L
Drain & Refill
8 qt
7.57 L
Change Interval
5,000 mi
8,045 km

Notes

With filter. L8T gasoline engine. Can use 0W-20 for extreme cold

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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