Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 28.88 (733.5) | 5.91 (150) 25.7% |
| Width inches (mm) | 5.31 (135) | 9.25 (235) | 3.94 (100) 74.1% |
| Circum. inches (mm) | 72.17 (1833.12) | 90.72 (2304.36) | 18.55 (471.24) 25.7% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 6.94 (176.25) | 2.95 (75) 74.1% |
| Revolutions per mile (km) | 877.93 (545.52) | 698.39 (433.96) | -179.54 (-111.56) -20.4% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.14 mph (40.46 km/h) |
| 25 mph (40.23 km/h) | 31.43 mph (50.58 km/h) |
| 30 mph (48.28 km/h) | 37.71 mph (60.69 km/h) |
| 35 mph (56.33 km/h) | 44 mph (70.81 km/h) |
| 40 mph (64.37 km/h) | 50.28 mph (80.92 km/h) |
| 45 mph (72.42 km/h) | 56.57 mph (91.04 km/h) |
| 50 mph (80.47 km/h) | 62.85 mph (101.15 km/h) |
| 55 mph (88.51 km/h) | 69.14 mph (111.27 km/h) |
| 60 mph (96.56 km/h) | 75.42 mph (121.38 km/h) |
| 65 mph (104.61 km/h) | 81.71 mph (131.5 km/h) |
| 70 mph (112.65 km/h) | 87.99 mph (141.61 km/h) |
| 75 mph (120.7 km/h) | 94.28 mph (151.73 km/h) |
| 80 mph (128.75 km/h) | 100.57 mph (161.84 km/h) |
| 85 mph (136.79 km/h) | 106.85 mph (171.96 km/h) |
| 90 mph (144.84 km/h) | 113.14 mph (182.08 km/h) |
| 95 mph (152.89 km/h) | 119.42 mph (192.19 km/h) |
| 100 mph (160.93 km/h) | 125.71 mph (202.31 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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