Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-15 | 245/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.25 (616) | 26.57 (675) | 2.32 (59) 9.6% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 76.19 (1935.22) | 83.49 (2120.58) | 7.3 (185.35) 9.6% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 5.79 (147) | 1.16 (29.5) 25.1% |
| Revolutions per mile (km) | 831.61 (516.74) | 758.92 (471.57) | -72.69 (-45.17) -8.7% |
245/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.92 mph (35.27 km/h) |
| 25 mph (40.23 km/h) | 27.39 mph (44.09 km/h) |
| 30 mph (48.28 km/h) | 32.87 mph (52.9 km/h) |
| 35 mph (56.33 km/h) | 38.35 mph (61.72 km/h) |
| 40 mph (64.37 km/h) | 43.83 mph (70.54 km/h) |
| 45 mph (72.42 km/h) | 49.31 mph (79.36 km/h) |
| 50 mph (80.47 km/h) | 54.79 mph (88.17 km/h) |
| 55 mph (88.51 km/h) | 60.27 mph (96.99 km/h) |
| 60 mph (96.56 km/h) | 65.75 mph (105.81 km/h) |
| 65 mph (104.61 km/h) | 71.23 mph (114.63 km/h) |
| 70 mph (112.65 km/h) | 76.7 mph (123.44 km/h) |
| 75 mph (120.7 km/h) | 82.18 mph (132.26 km/h) |
| 80 mph (128.75 km/h) | 87.66 mph (141.08 km/h) |
| 85 mph (136.79 km/h) | 93.14 mph (149.9 km/h) |
| 90 mph (144.84 km/h) | 98.62 mph (158.71 km/h) |
| 95 mph (152.89 km/h) | 104.1 mph (167.53 km/h) |
| 100 mph (160.93 km/h) | 109.58 mph (176.35 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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