Tire specs
- Warranty
- 60,000 miles
- Load index
- 121/118
- Speed rating
- S (112 mph)
- Load range
- E (10-ply)
- Tread depth
- 17/32"
- Item #
- 2656020FAL28840128
2018 Chevrolet Silverado 3500 HD High Country — LT265/60R20
O.E. size · LT265/60R20
2018 Chevrolet Silverado 3500 HD High Country
1 tire result
Factory-size matches for your vehicleWhat size tires does the 2018 Chevrolet Silverado 3500 HD High Country take?
The factory tire size for the 2018 Chevrolet Silverado 3500 HD High Country is LT265/60R20.
The catalog lists it at load index 121/118, speed rating S (up to 112 mph).
This trim is also listed with LT265/70R18. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT265/60R20 | 121/118 | S |
| All wheels | LT265/70R18 | 124/121 | 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.