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2021 CHEVROLET SILVERADO 2500HD
6.6L V8 L8T Gas•4WD•AUTOMATIC•gas•turbo
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Repairs0Labor512Torque3540Fluid10DTC1253Battery1Maintenance0Recalls0
Fluid · Automatic Transmission

Automatic Transmission

for 2021 Chevrolet Silverado 2500HD 6.6L V8 L8T Gas · 4WD
Fluid Type
Dexron VI ATF
Spec: GM Dexron VI
Capacity
17.4qt
16.46 L
Drain & Refill
6 qt
5.68 L

Notes

6L90 6-speed automatic. Total dry-fill capacity. Drain-and-refill typically 5-6 quarts. No specified service interval — lifetime fill per GM.

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Other fluid systems on this vehicle

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