Fluid · Automatic Transmission
Automatic Transmission
for 2026 GMC Hummer EV SUV 3X Tri Motor AWD · AWD
Fluid Type
Dexron VI ATF
Spec: GM Dexron VI
Capacity
8.5qt
8.04 L
Data quality
Book-style estimate
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Notes
Single-speed reduction gearbox per motor - filled for life, no scheduled service
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