Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-17 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.68 (652.3) | 28.88 (733.5) | 3.2 (81.2) 12.4% |
| Width inches (mm) | 12.4 (315) | 9.25 (235) | -3.15 (-80) -25.4% |
| Circum. inches (mm) | 80.68 (2049.26) | 90.72 (2304.36) | 10.04 (255.1) 12.4% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 6.94 (176.25) | 2.6 (66) 59.9% |
| Revolutions per mile (km) | 785.33 (487.98) | 698.39 (433.96) | -86.94 (-54.02) -11.1% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.49 mph (36.19 km/h) |
| 25 mph (40.23 km/h) | 28.11 mph (45.24 km/h) |
| 30 mph (48.28 km/h) | 33.73 mph (54.29 km/h) |
| 35 mph (56.33 km/h) | 39.36 mph (63.34 km/h) |
| 40 mph (64.37 km/h) | 44.98 mph (72.39 km/h) |
| 45 mph (72.42 km/h) | 50.6 mph (81.44 km/h) |
| 50 mph (80.47 km/h) | 56.22 mph (90.48 km/h) |
| 55 mph (88.51 km/h) | 61.85 mph (99.53 km/h) |
| 60 mph (96.56 km/h) | 67.47 mph (108.58 km/h) |
| 65 mph (104.61 km/h) | 73.09 mph (117.63 km/h) |
| 70 mph (112.65 km/h) | 78.71 mph (126.68 km/h) |
| 75 mph (120.7 km/h) | 84.34 mph (135.73 km/h) |
| 80 mph (128.75 km/h) | 89.96 mph (144.77 km/h) |
| 85 mph (136.79 km/h) | 95.58 mph (153.82 km/h) |
| 90 mph (144.84 km/h) | 101.2 mph (162.87 km/h) |
| 95 mph (152.89 km/h) | 106.83 mph (171.92 km/h) |
| 100 mph (160.93 km/h) | 112.45 mph (180.97 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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