6.6L V8 Duramax L5Pโ€ข4WDโ€ขAUTOMATICโ€ขdieselโ€ขturbo
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Fluid ยท Automatic Transmission

Automatic Transmission

for 2026 Chevrolet Silverado 3500HD 6.6L V8 Duramax L5P ยท 4WD
Fluid Type
Allison TES-295 ATF
Spec: Allison TES-295
Capacity
14.5qt
13.72 L
Drain & Refill
7.4 qt
7 L
Change Interval
50,000 mi
80,450 km

Notes

Allison 1000 10-speed automatic transmission. Service capacity varies with filter change vs drain-and-fill

Other fluid systems on this vehicle

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