Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/60-15 | 31/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.94 (735) | 30.98 (786.84) | 2.04 (51.84) 7.1% |
| Width inches (mm) | 11.61 (295) | 10.51 (267) | -1.1 (-28) -9.5% |
| Circum. inches (mm) | 90.91 (2309.07) | 97.32 (2471.93) | 6.41 (162.86) 7.1% |
| Sidewall Height inches (mm) | 6.97 (177) | 7.99 (202.92) | 1.02 (25.92) 14.6% |
| Revolutions per mile (km) | 696.97 (433.07) | 651.05 (404.54) | -45.92 (-28.53) -6.6% |
31/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.41 mph (34.46 km/h) |
| 25 mph (40.23 km/h) | 26.76 mph (43.07 km/h) |
| 30 mph (48.28 km/h) | 32.12 mph (51.69 km/h) |
| 35 mph (56.33 km/h) | 37.47 mph (60.3 km/h) |
| 40 mph (64.37 km/h) | 42.82 mph (68.91 km/h) |
| 45 mph (72.42 km/h) | 48.17 mph (77.53 km/h) |
| 50 mph (80.47 km/h) | 53.53 mph (86.14 km/h) |
| 55 mph (88.51 km/h) | 58.88 mph (94.76 km/h) |
| 60 mph (96.56 km/h) | 64.23 mph (103.37 km/h) |
| 65 mph (104.61 km/h) | 69.58 mph (111.99 km/h) |
| 70 mph (112.65 km/h) | 74.94 mph (120.6 km/h) |
| 75 mph (120.7 km/h) | 80.29 mph (129.21 km/h) |
| 80 mph (128.75 km/h) | 85.64 mph (137.83 km/h) |
| 85 mph (136.79 km/h) | 91 mph (146.44 km/h) |
| 90 mph (144.84 km/h) | 96.35 mph (155.06 km/h) |
| 95 mph (152.89 km/h) | 101.7 mph (163.67 km/h) |
| 100 mph (160.93 km/h) | 107.05 mph (172.29 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1657 | 1925 | 2073 | 2164 | 2263 | 2334 | 2411 | 2503 | 2630 | 2757 | 2898 | 3010 | 3215 | 3440 | 3617 | 3730 | 3793 | 4026 | 4350 | 5055 |
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