2024 GMC Hummer EV Pickup 3X — LT305/70R18
2024 GMC Hummer EV Pickup 3X
- Factory size
- LT305/70R18
- Load / speed
- 126/123R
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What size tires does the 2024 GMC Hummer EV Pickup 3X take?
The factory tire size for the 2024 GMC Hummer EV Pickup 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.