Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/60-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.05 (687) | 28.88 (733.5) | 1.83 (46.5) 6.8% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 84.97 (2158.27) | 90.72 (2304.36) | 5.75 (146.08) 6.8% |
| Sidewall Height inches (mm) | 6.02 (153) | 6.94 (176.25) | 0.92 (23.25) 15.2% |
| Revolutions per mile (km) | 745.66 (463.33) | 698.39 (433.96) | -47.27 (-29.37) -6.3% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.35 mph (34.37 km/h) |
| 25 mph (40.23 km/h) | 26.69 mph (42.96 km/h) |
| 30 mph (48.28 km/h) | 32.03 mph (51.55 km/h) |
| 35 mph (56.33 km/h) | 37.37 mph (60.14 km/h) |
| 40 mph (64.37 km/h) | 42.71 mph (68.73 km/h) |
| 45 mph (72.42 km/h) | 48.05 mph (77.32 km/h) |
| 50 mph (80.47 km/h) | 53.38 mph (85.91 km/h) |
| 55 mph (88.51 km/h) | 58.72 mph (94.51 km/h) |
| 60 mph (96.56 km/h) | 64.06 mph (103.1 km/h) |
| 65 mph (104.61 km/h) | 69.4 mph (111.69 km/h) |
| 70 mph (112.65 km/h) | 74.74 mph (120.28 km/h) |
| 75 mph (120.7 km/h) | 80.08 mph (128.87 km/h) |
| 80 mph (128.75 km/h) | 85.41 mph (137.46 km/h) |
| 85 mph (136.79 km/h) | 90.75 mph (146.05 km/h) |
| 90 mph (144.84 km/h) | 96.09 mph (154.64 km/h) |
| 95 mph (152.89 km/h) | 101.43 mph (163.24 km/h) |
| 100 mph (160.93 km/h) | 106.77 mph (171.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1777 | 2065 | 2223 | 2322 | 2428 | 2503 | 2586 | 2685 | 2821 | 2957 | 3108 | 3229 | 3449 | 3691 | 3880 | 4001 | 4069 | 4318 | 4666 | 5423 |
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