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2026 CHEVROLET SILVERADO 2500HD
6.6L V8 Duramax L5P•4WD•AUTOMATIC•diesel•turbo
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Repairs0Labor509Torque148Fluid10DTC1103Battery1Maintenance0Recalls0
Fluid · Coolant

Coolant

for 2026 Chevrolet Silverado 2500HD 6.6L V8 Duramax L5P · 4WD
Fluid Type
Dex-Cool 50/50
Spec: GM 6277M
Capacity
31.7qt
29.99 L
Drain & Refill
28 qt
26.49 L
Change Interval
150,000 mi
241,350 km

Notes

DEX-COOL orange extended life coolant. Diesel cooling system larger capacity. First change 150k, then every 5 years/150k

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Other fluid systems on this vehicle

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