Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-19 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.2 (640.1) | 28.88 (733.5) | 3.68 (93.4) 14.6% |
| Width inches (mm) | 12.4 (315) | 9.25 (235) | -3.15 (-80) -25.4% |
| Circum. inches (mm) | 79.17 (2010.93) | 90.72 (2304.36) | 11.55 (293.42) 14.6% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 6.94 (176.25) | 3.84 (97.5) 123.8% |
| Revolutions per mile (km) | 800.3 (497.28) | 698.39 (433.96) | -101.91 (-63.32) -12.7% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.92 mph (36.88 km/h) |
| 25 mph (40.23 km/h) | 28.65 mph (46.1 km/h) |
| 30 mph (48.28 km/h) | 34.38 mph (55.33 km/h) |
| 35 mph (56.33 km/h) | 40.11 mph (64.55 km/h) |
| 40 mph (64.37 km/h) | 45.84 mph (73.77 km/h) |
| 45 mph (72.42 km/h) | 51.57 mph (82.99 km/h) |
| 50 mph (80.47 km/h) | 57.3 mph (92.21 km/h) |
| 55 mph (88.51 km/h) | 63.03 mph (101.43 km/h) |
| 60 mph (96.56 km/h) | 68.75 mph (110.65 km/h) |
| 65 mph (104.61 km/h) | 74.48 mph (119.87 km/h) |
| 70 mph (112.65 km/h) | 80.21 mph (129.09 km/h) |
| 75 mph (120.7 km/h) | 85.94 mph (138.31 km/h) |
| 80 mph (128.75 km/h) | 91.67 mph (147.53 km/h) |
| 85 mph (136.79 km/h) | 97.4 mph (156.75 km/h) |
| 90 mph (144.84 km/h) | 103.13 mph (165.98 km/h) |
| 95 mph (152.89 km/h) | 108.86 mph (175.2 km/h) |
| 100 mph (160.93 km/h) | 114.59 mph (184.42 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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