Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/11.5-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.93 (836.52) | 28.88 (733.5) | -4.06 (-103.02) -12.3% |
| Width inches (mm) | 11.5 (292) | 9.25 (235) | -2.24 (-57) -19.5% |
| Circum. inches (mm) | 103.46 (2628.01) | 90.72 (2304.36) | -12.74 (-323.65) -12.3% |
| Sidewall Height inches (mm) | 8.97 (227.76) | 6.94 (176.25) | -2.03 (-51.51) -22.6% |
| Revolutions per mile (km) | 612.38 (380.52) | 698.39 (433.96) | 86.01 (53.44) 14% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.54 mph (28.22 km/h) |
| 25 mph (40.23 km/h) | 21.92 mph (35.28 km/h) |
| 30 mph (48.28 km/h) | 26.31 mph (42.33 km/h) |
| 35 mph (56.33 km/h) | 30.69 mph (49.39 km/h) |
| 40 mph (64.37 km/h) | 35.07 mph (56.45 km/h) |
| 45 mph (72.42 km/h) | 39.46 mph (63.5 km/h) |
| 50 mph (80.47 km/h) | 43.84 mph (70.56 km/h) |
| 55 mph (88.51 km/h) | 48.23 mph (77.61 km/h) |
| 60 mph (96.56 km/h) | 52.61 mph (84.67 km/h) |
| 65 mph (104.61 km/h) | 57 mph (91.72 km/h) |
| 70 mph (112.65 km/h) | 61.38 mph (98.78 km/h) |
| 75 mph (120.7 km/h) | 65.76 mph (105.84 km/h) |
| 80 mph (128.75 km/h) | 70.15 mph (112.89 km/h) |
| 85 mph (136.79 km/h) | 74.53 mph (119.95 km/h) |
| 90 mph (144.84 km/h) | 78.92 mph (127 km/h) |
| 95 mph (152.89 km/h) | 83.3 mph (134.06 km/h) |
| 100 mph (160.93 km/h) | 87.68 mph (141.12 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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