2026 GMC Hummer EV SUV 3X w/Carbon Fiber Pkg. — LT305/55R22
2026 GMC Hummer EV SUV 3X w/Carbon Fiber Pkg.
- Factory size
- LT305/55R22
- Load / speed
- 122/119S
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What size tires does the 2026 GMC Hummer EV SUV 3X w/Carbon Fiber Pkg. take?
The factory tire size for the 2026 GMC Hummer EV SUV 3X w/Carbon Fiber Pkg. is LT305/55R22.
The catalog lists it at load index 122/119, speed rating S (up to 112 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT305/55R22 | 122/119 | S |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.