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2026 CHEVROLET SILVERADO 3500HD
6.6L V8 Duramax L5P•4WD•AUTOMATIC•diesel•turbo
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Repairs0Labor513Torque148Fluid10DTC1103Battery1Maintenance0Recalls0
Fluid · Coolant

Coolant

for 2026 Chevrolet Silverado 3500HD 6.6L V8 Duramax L5P · 4WD
Fluid Type
Dex-Cool orange 50/50
Spec: DEX-COOL
Capacity
30qt
28.38 L
Drain & Refill
28 qt
26.49 L
Change Interval
150,000 mi
241,350 km

Notes

L5P Duramax requires Dex-Cool extended-life coolant. Capacity includes engine, radiator, and auxiliary heater

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Other fluid systems on this vehicle

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