Tire specs
- Item #
- 2457516BKH1602516
2010 GMC Sierra 2500 HD WT Ext. Cab — LT245/75R16
2010 GMC Sierra 2500 HD WT Ext. Cab
- Factory size
- LT245/75R16
- Load / speed
- 120/116R
1 tire result
Factory-size matches for your vehicleWhat size tires does the 2010 GMC Sierra 2500 HD WT Ext. Cab take?
The factory tire size for the 2010 GMC Sierra 2500 HD WT Ext. Cab is LT245/75R16.
The catalog lists it at load index 120/116, speed rating R (up to 106 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | LT245/75R16 | 120/116 | R |
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.