Coolant

for 2024 GMC Hummer EV Pickup Electric Tri-Motor · AWD

Fluid Type

Dexcool DEX-COOL 50/50 pre-diluted

Spec: GM6277M

Capacity

17qt

16.08 L

Drain & Refill

15 qt

14.19 L

Change Interval

150,000 mi

241,350 km

Notes

Battery thermal management system. Slightly higher capacity due to tri-motor configuration. First change at 150k miles, then every 150k miles thereafter.

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Other fluid systems on this vehicle

Brake Fluid

1.2 qt

Power Steering

Automatic Transmission

2.7 qt

Washer Fluid

1.3 qt

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