Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/70-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.85 (682) | 28.88 (733.5) | 2.03 (51.5) 7.6% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 84.35 (2142.57) | 90.72 (2304.36) | 6.37 (161.79) 7.6% |
| Sidewall Height inches (mm) | 5.93 (150.5) | 6.94 (176.25) | 1.01 (25.75) 17.1% |
| Revolutions per mile (km) | 751.13 (466.73) | 698.39 (433.96) | -52.74 (-32.77) -7% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.51 mph (34.62 km/h) |
| 25 mph (40.23 km/h) | 26.89 mph (43.27 km/h) |
| 30 mph (48.28 km/h) | 32.27 mph (51.93 km/h) |
| 35 mph (56.33 km/h) | 37.64 mph (60.58 km/h) |
| 40 mph (64.37 km/h) | 43.02 mph (69.23 km/h) |
| 45 mph (72.42 km/h) | 48.4 mph (77.89 km/h) |
| 50 mph (80.47 km/h) | 53.78 mph (86.54 km/h) |
| 55 mph (88.51 km/h) | 59.15 mph (95.2 km/h) |
| 60 mph (96.56 km/h) | 64.53 mph (103.85 km/h) |
| 65 mph (104.61 km/h) | 69.91 mph (112.51 km/h) |
| 70 mph (112.65 km/h) | 75.29 mph (121.16 km/h) |
| 75 mph (120.7 km/h) | 80.66 mph (129.82 km/h) |
| 80 mph (128.75 km/h) | 86.04 mph (138.47 km/h) |
| 85 mph (136.79 km/h) | 91.42 mph (147.12 km/h) |
| 90 mph (144.84 km/h) | 96.8 mph (155.78 km/h) |
| 95 mph (152.89 km/h) | 102.17 mph (164.43 km/h) |
| 100 mph (160.93 km/h) | 107.55 mph (173.09 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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