Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/10-15 | 315/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.2) | 29.88 (759) | 1.88 (47.8) 6.7% |
| Width inches (mm) | 10 (254) | 12.4 (315) | 2.4 (61) 24% |
| Circum. inches (mm) | 87.96 (2234.3) | 93.88 (2384.47) | 5.91 (150.17) 6.7% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 7.44 (189) | 0.94 (23.9) 14.5% |
| Revolutions per mile (km) | 720.29 (447.57) | 674.93 (419.38) | -45.36 (-28.19) -6.3% |
315/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.35 km/h) |
| 25 mph (40.23 km/h) | 26.68 mph (42.94 km/h) |
| 30 mph (48.28 km/h) | 32.02 mph (51.53 km/h) |
| 35 mph (56.33 km/h) | 37.35 mph (60.11 km/h) |
| 40 mph (64.37 km/h) | 42.69 mph (68.7 km/h) |
| 45 mph (72.42 km/h) | 48.02 mph (77.29 km/h) |
| 50 mph (80.47 km/h) | 53.36 mph (85.88 km/h) |
| 55 mph (88.51 km/h) | 58.7 mph (94.46 km/h) |
| 60 mph (96.56 km/h) | 64.03 mph (103.05 km/h) |
| 65 mph (104.61 km/h) | 69.37 mph (111.64 km/h) |
| 70 mph (112.65 km/h) | 74.7 mph (120.23 km/h) |
| 75 mph (120.7 km/h) | 80.04 mph (128.81 km/h) |
| 80 mph (128.75 km/h) | 85.38 mph (137.4 km/h) |
| 85 mph (136.79 km/h) | 90.71 mph (145.99 km/h) |
| 90 mph (144.84 km/h) | 96.05 mph (154.58 km/h) |
| 95 mph (152.89 km/h) | 101.38 mph (163.16 km/h) |
| 100 mph (160.93 km/h) | 106.72 mph (171.75 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1718 | 1995 | 2149 | 2244 | 2346 | 2419 | 2500 | 2595 | 2726 | 2858 | 3004 | 3121 | 3333 | 3567 | 3749 | 3866 | 3932 | 4173 | 4510 | 5240 |
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