Tire specs
- Warranty
- 55,000 miles
- Load index
- 124/121
- Speed rating
- R (106 mph)
- Tread depth
- 13.23/32"
- Item #
- 2657018EVO221021032
2014 GMC Sierra 3500 HD Denali
10 tire results
Factory-size matches for your vehicleBlackhawk
LT265/70R18 124/121R E BW
40,000 miles
View tire detailsThe factory tire size for the 2014 GMC Sierra 3500 HD Denali is LT265/70R18.
The catalog lists it at load index 124/121, speed rating S (up to 112 mph).
This trim is also listed with LT265/60R20. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT265/70R18 | 124/121 | S |
| All wheels | LT265/60R20 | 121/118 | 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.