Tire specs
- Speed rating
- S (112 mph)
- Item #
- 2757018NEX1A317NXK
2023 GMC Sierra 3500 HD SLT 4WD — 275/70R18
2023 GMC Sierra 3500 HD SLT 4WD
- Factory size
- 275/70R18
4 tire results
Factory-size matches for your vehicleTire specs
- Warranty
- 70,000 miles
- Load index
- 116
- Speed rating
- T (118 mph)
- Tread depth
- 13.5/32"
- Item #
- 2757018NIT224220
Tire specs
- Warranty
- 60,000 miles
- Load index
- 116
- Speed rating
- S (112 mph)
- Load range
- Standard load (SL)
- Tread depth
- 12/32"
- Item #
- 2757018GEN04492870000
Tire specs
- Speed rating
- T (118 mph)
- Item #
- 2757018PIR4640900
What size tires does the 2023 GMC Sierra 3500 HD SLT 4WD take?
The factory tire size for the 2023 GMC Sierra 3500 HD SLT 4WD is 275/70R18.
This trim is also listed with 275/65R20. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 275/70R18 | — | — |
| All wheels | 275/65R20 | — | — |
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.