Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-15 | 245/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.5 (724) | 26.57 (675) | -1.93 (-49) -6.8% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 89.55 (2274.51) | 83.49 (2120.58) | -6.06 (-153.94) -6.8% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 5.79 (147) | -0.96 (-24.5) -14.3% |
| Revolutions per mile (km) | 707.56 (439.65) | 758.92 (471.57) | 51.36 (31.92) 7.3% |
245/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.01 km/h) |
| 25 mph (40.23 km/h) | 23.31 mph (37.51 km/h) |
| 30 mph (48.28 km/h) | 27.97 mph (45.01 km/h) |
| 35 mph (56.33 km/h) | 32.63 mph (52.51 km/h) |
| 40 mph (64.37 km/h) | 37.29 mph (60.02 km/h) |
| 45 mph (72.42 km/h) | 41.95 mph (67.52 km/h) |
| 50 mph (80.47 km/h) | 46.62 mph (75.02 km/h) |
| 55 mph (88.51 km/h) | 51.28 mph (82.52 km/h) |
| 60 mph (96.56 km/h) | 55.94 mph (90.03 km/h) |
| 65 mph (104.61 km/h) | 60.6 mph (97.53 km/h) |
| 70 mph (112.65 km/h) | 65.26 mph (105.03 km/h) |
| 75 mph (120.7 km/h) | 69.92 mph (112.53 km/h) |
| 80 mph (128.75 km/h) | 74.59 mph (120.03 km/h) |
| 85 mph (136.79 km/h) | 79.25 mph (127.54 km/h) |
| 90 mph (144.84 km/h) | 83.91 mph (135.04 km/h) |
| 95 mph (152.89 km/h) | 88.57 mph (142.54 km/h) |
| 100 mph (160.93 km/h) | 93.23 mph (150.04 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
