Tire specs
- Warranty
- 65,000 miles
- Load index
- 111
- Speed rating
- H (130 mph)
- Load range
- Standard load (SL)
- Tread depth
- 11/32"
- Item #
- 2556518FAL28711822
2026 GMC Acadia Elevation — 255/65R18
2026 GMC Acadia Elevation
- Factory size
- 255/65R18
- Load / speed
- 111T
1 tire result
Factory-size matches for your vehicleWhat size tires does the 2026 GMC Acadia Elevation take?
The factory tire size for the 2026 GMC Acadia Elevation is 255/65R18.
The catalog lists it at load index 111, speed rating T (up to 118 mph).
This trim is also listed with 255/55R20, 275/45R22. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 255/65R18 | 111 | T |
| All wheels | 255/55R20 | 107 | H |
| All wheels | 275/45R22 | 108 | V |
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.