Tire specs
- Warranty
- 50,000 miles
- Load index
- 128
- Speed rating
- S (112 mph)
- Load range
- F (12-ply)
- Tread depth
- 16/32"
- Item #
- 3057018BFG46828
2024 GMC Hummer EV SUV 3X
10 tire results
Factory-size matches for your vehicleThe factory tire size for the 2024 GMC Hummer EV SUV 3X is LT305/70R18.
The catalog lists it at load index 126/123, speed rating R (up to 106 mph).
This trim is also listed with LT305/55R22. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT305/70R18 | 126/123 | R |
| 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.