Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.4 (696) | 28.88 (733.5) | 1.48 (37.5) 5.4% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 86.08 (2186.55) | 90.72 (2304.36) | 4.64 (117.81) 5.4% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 6.94 (176.25) | 0.74 (18.75) 11.9% |
| Revolutions per mile (km) | 736.02 (457.34) | 698.39 (433.96) | -37.63 (-23.38) -5.1% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.08 mph (33.92 km/h) |
| 25 mph (40.23 km/h) | 26.35 mph (42.4 km/h) |
| 30 mph (48.28 km/h) | 31.62 mph (50.88 km/h) |
| 35 mph (56.33 km/h) | 36.89 mph (59.36 km/h) |
| 40 mph (64.37 km/h) | 42.16 mph (67.84 km/h) |
| 45 mph (72.42 km/h) | 47.42 mph (76.32 km/h) |
| 50 mph (80.47 km/h) | 52.69 mph (84.8 km/h) |
| 55 mph (88.51 km/h) | 57.96 mph (93.28 km/h) |
| 60 mph (96.56 km/h) | 63.23 mph (101.76 km/h) |
| 65 mph (104.61 km/h) | 68.5 mph (110.24 km/h) |
| 70 mph (112.65 km/h) | 73.77 mph (118.72 km/h) |
| 75 mph (120.7 km/h) | 79.04 mph (127.2 km/h) |
| 80 mph (128.75 km/h) | 84.31 mph (135.68 km/h) |
| 85 mph (136.79 km/h) | 89.58 mph (144.16 km/h) |
| 90 mph (144.84 km/h) | 94.85 mph (152.65 km/h) |
| 95 mph (152.89 km/h) | 100.12 mph (161.13 km/h) |
| 100 mph (160.93 km/h) | 105.39 mph (169.61 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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