2023 GMC Hummer EV Tire Sizes

Factory original equipment (OE) tire specifications.

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3X

Tire Size
LT305/70R18/E
Load Index
126
Speed Rating
R

3X

Tire Size
LT305/55R22/E
Load Index
122
Speed Rating
S

Edition 1

Tire Size
LT305/70R18/E
Load Index
126
Speed Rating
R