Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/60-15 | 245/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.16 (639) | 26.57 (675) | 1.42 (36) 5.6% |
| Width inches (mm) | 8.46 (215) | 9.65 (245) | 1.18 (30) 14% |
| Circum. inches (mm) | 79.03 (2007.48) | 83.49 (2120.58) | 4.45 (113.1) 5.6% |
| Sidewall Height inches (mm) | 5.08 (129) | 5.79 (147) | 0.71 (18) 14% |
| Revolutions per mile (km) | 801.67 (498.14) | 758.92 (471.57) | -42.76 (-26.57) -5.3% |
245/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.13 mph (34 km/h) |
| 25 mph (40.23 km/h) | 26.41 mph (42.5 km/h) |
| 30 mph (48.28 km/h) | 31.69 mph (51 km/h) |
| 35 mph (56.33 km/h) | 36.97 mph (59.5 km/h) |
| 40 mph (64.37 km/h) | 42.25 mph (68 km/h) |
| 45 mph (72.42 km/h) | 47.54 mph (76.5 km/h) |
| 50 mph (80.47 km/h) | 52.82 mph (85 km/h) |
| 55 mph (88.51 km/h) | 58.1 mph (93.5 km/h) |
| 60 mph (96.56 km/h) | 63.38 mph (102 km/h) |
| 65 mph (104.61 km/h) | 68.66 mph (110.5 km/h) |
| 70 mph (112.65 km/h) | 73.94 mph (119 km/h) |
| 75 mph (120.7 km/h) | 79.23 mph (127.5 km/h) |
| 80 mph (128.75 km/h) | 84.51 mph (136 km/h) |
| 85 mph (136.79 km/h) | 89.79 mph (144.5 km/h) |
| 90 mph (144.84 km/h) | 95.07 mph (153 km/h) |
| 95 mph (152.89 km/h) | 100.35 mph (161.5 km/h) |
| 100 mph (160.93 km/h) | 105.63 mph (170 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 |
Better Fuel Economy Factory Ratios Increased Power
