| SIZE | UTQG | MAX. LOAD |
Max. Inflation Pressure | Tread Depth | Tire Weight | Rim Width Range | Meas. Rim Width | Sect. Width | Tread Width | Overall Diam. | Revs. Per Mile |
| 285/40R21 (109Y) |
420 A A | 2,271 lbs | 50 psi | 9.1/32″ | 35 lbs | 9.5-11″ | 10″ | 12.1″ | 10.1″ | 29.8″ | 697 |
| 315/35R21 (111Y) |
420 A A | 2,403 lbs | 50 psi | 9.1/32″ | 36 lbs | 10.5-12.5″ | 11″ | 12.4″ | 11.2″ | 29.3″ | 710 |
