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2024 GMC SIERRA 3500HD
6.6L V8 L8T•4WD•AUTOMATIC•gas•turbo
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Repairs0Labor507Torque3518Fluid10DTC1253Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 2024 GMC Sierra 3500HD 6.6L V8 L8T · 4WD
Fluid Type
0W-20 full synthetic (dexos1 Gen 3)
Spec: API SP, ILSAC GF-6A, dexos1 Gen 3
Capacity
8qt
7.57 L
Drain & Refill
8 qt
7.57 L
Change Interval
5,000 mi
8,045 km

Notes

Capacity with filter. ACDelco dexos1 Gen 3 0W-20 recommended

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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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