Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.25 (616) | 28.88 (733.5) | 4.63 (117.5) 19.1% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 76.19 (1935.22) | 90.72 (2304.36) | 14.53 (369.14) 19.1% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 6.94 (176.25) | 2.31 (58.75) 50% |
| Revolutions per mile (km) | 831.61 (516.74) | 698.39 (433.96) | -133.22 (-82.78) -16% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.81 mph (38.33 km/h) |
| 25 mph (40.23 km/h) | 29.77 mph (47.91 km/h) |
| 30 mph (48.28 km/h) | 35.72 mph (57.49 km/h) |
| 35 mph (56.33 km/h) | 41.68 mph (67.07 km/h) |
| 40 mph (64.37 km/h) | 47.63 mph (76.65 km/h) |
| 45 mph (72.42 km/h) | 53.58 mph (86.23 km/h) |
| 50 mph (80.47 km/h) | 59.54 mph (95.82 km/h) |
| 55 mph (88.51 km/h) | 65.49 mph (105.4 km/h) |
| 60 mph (96.56 km/h) | 71.44 mph (114.98 km/h) |
| 65 mph (104.61 km/h) | 77.4 mph (124.56 km/h) |
| 70 mph (112.65 km/h) | 83.35 mph (134.14 km/h) |
| 75 mph (120.7 km/h) | 89.31 mph (143.72 km/h) |
| 80 mph (128.75 km/h) | 95.26 mph (153.31 km/h) |
| 85 mph (136.79 km/h) | 101.21 mph (162.89 km/h) |
| 90 mph (144.84 km/h) | 107.17 mph (172.47 km/h) |
| 95 mph (152.89 km/h) | 113.12 mph (182.05 km/h) |
| 100 mph (160.93 km/h) | 119.07 mph (191.63 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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