12.4-38 Firestone Field and Road R-1 D(8Ply) TT
| Manufacturer | Model | Tire Size | TT/TL | Rated Speed (mph) | Rated Load (lbs) | Recommended Rim Width (in) | Overall Width (in) | Rolling Circ. (in) | Footprint (in²) | Weight (lbs) | Tread Depth (32nd /in) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Firestone | Field and Road | 12.4-38 | TT | 25 | 3520 | 11 | 12.4 | 178 | 140 | 123 | 39 |