580/85R42 Firestone Radial Deep Tread 23° R-1W 166B TL
| Model | 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) |
|---|---|---|---|---|---|---|---|---|---|
| Radial Deep Tread 23° | TL | 30 | 11700 | 18 | 22.7 | 228 | 440 | 588 | 71 |