Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-15 | 245/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.18 (639.5) | 26.57 (675) | 1.4 (35.5) 5.6% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 79.1 (2009.05) | 83.49 (2120.58) | 4.39 (111.53) 5.6% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 5.79 (147) | 0.7 (17.75) 13.7% |
| Revolutions per mile (km) | 801.05 (497.75) | 758.92 (471.57) | -42.13 (-26.18) -5.3% |
245/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.11 mph (33.97 km/h) |
| 25 mph (40.23 km/h) | 26.39 mph (42.47 km/h) |
| 30 mph (48.28 km/h) | 31.67 mph (50.96 km/h) |
| 35 mph (56.33 km/h) | 36.94 mph (59.45 km/h) |
| 40 mph (64.37 km/h) | 42.22 mph (67.95 km/h) |
| 45 mph (72.42 km/h) | 47.5 mph (76.44 km/h) |
| 50 mph (80.47 km/h) | 52.78 mph (84.93 km/h) |
| 55 mph (88.51 km/h) | 58.05 mph (93.43 km/h) |
| 60 mph (96.56 km/h) | 63.33 mph (101.92 km/h) |
| 65 mph (104.61 km/h) | 68.61 mph (110.41 km/h) |
| 70 mph (112.65 km/h) | 73.89 mph (118.91 km/h) |
| 75 mph (120.7 km/h) | 79.16 mph (127.4 km/h) |
| 80 mph (128.75 km/h) | 84.44 mph (135.89 km/h) |
| 85 mph (136.79 km/h) | 89.72 mph (144.39 km/h) |
| 90 mph (144.84 km/h) | 95 mph (152.88 km/h) |
| 95 mph (152.89 km/h) | 100.27 mph (161.38 km/h) |
| 100 mph (160.93 km/h) | 105.55 mph (169.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1931 | 2244 | 2416 | 2523 | 2638 | 2720 | 2811 | 2918 | 3065 | 3213 | 3378 | 3509 | 3748 | 4011 | 4216 | 4347 | 4421 | 4693 | 5071 | 5893 |
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