Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-16 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.25 (641.4) | 28.88 (733.5) | 3.63 (92.1) 14.4% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 79.33 (2015.02) | 90.72 (2304.36) | 11.39 (289.34) 14.4% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 6.94 (176.25) | 2.31 (58.75) 50% |
| Revolutions per mile (km) | 798.67 (496.27) | 698.39 (433.96) | -100.28 (-62.31) -12.6% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.87 mph (36.81 km/h) |
| 25 mph (40.23 km/h) | 28.59 mph (46.01 km/h) |
| 30 mph (48.28 km/h) | 34.31 mph (55.21 km/h) |
| 35 mph (56.33 km/h) | 40.03 mph (64.42 km/h) |
| 40 mph (64.37 km/h) | 45.74 mph (73.62 km/h) |
| 45 mph (72.42 km/h) | 51.46 mph (82.82 km/h) |
| 50 mph (80.47 km/h) | 57.18 mph (92.02 km/h) |
| 55 mph (88.51 km/h) | 62.9 mph (101.22 km/h) |
| 60 mph (96.56 km/h) | 68.62 mph (110.43 km/h) |
| 65 mph (104.61 km/h) | 74.33 mph (119.63 km/h) |
| 70 mph (112.65 km/h) | 80.05 mph (128.83 km/h) |
| 75 mph (120.7 km/h) | 85.77 mph (138.03 km/h) |
| 80 mph (128.75 km/h) | 91.49 mph (147.23 km/h) |
| 85 mph (136.79 km/h) | 97.21 mph (156.44 km/h) |
| 90 mph (144.84 km/h) | 102.92 mph (165.64 km/h) |
| 95 mph (152.89 km/h) | 108.64 mph (174.84 km/h) |
| 100 mph (160.93 km/h) | 114.36 mph (184.04 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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