for 2025 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.
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