Automatic Transmission

for 2023 GMC Hummer EV Pickup 2X Dual Motor AWD · AWD

Fluid Type

GM Ultium Drive Unit synthetic lubricant

Spec: GM proprietary specification

Capacity

1.8qt

1.7 L

Drain & Refill

1.8 qt

1.7 L

Data quality

Book-style estimate

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Notes

Sealed units, no scheduled service. Two drive units (front and rear) each contain approximately 0.9 quarts. Service only if contamination or failure occurs.

Other fluid systems on this vehicle

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