Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/60-17 | 260/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.57 (725.8) | 31.33 (795.8) | 2.76 (70) 9.6% |
| Width inches (mm) | 9.65 (245) | 10.24 (260) | 0.59 (15) 6.1% |
| Circum. inches (mm) | 89.77 (2280.17) | 98.43 (2500.08) | 8.66 (219.91) 9.6% |
| Sidewall Height inches (mm) | 5.79 (147) | 7.17 (182) | 1.38 (35) 23.8% |
| Revolutions per mile (km) | 705.8 (438.56) | 643.72 (399.99) | -62.08 (-38.58) -8.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.93 mph (35.29 km/h) |
| 25 mph (40.23 km/h) | 27.41 mph (44.11 km/h) |
| 30 mph (48.28 km/h) | 32.89 mph (52.94 km/h) |
| 35 mph (56.33 km/h) | 38.38 mph (61.76 km/h) |
| 40 mph (64.37 km/h) | 43.86 mph (70.58 km/h) |
| 45 mph (72.42 km/h) | 49.34 mph (79.41 km/h) |
| 50 mph (80.47 km/h) | 54.82 mph (88.23 km/h) |
| 55 mph (88.51 km/h) | 60.3 mph (97.05 km/h) |
| 60 mph (96.56 km/h) | 65.79 mph (105.87 km/h) |
| 65 mph (104.61 km/h) | 71.27 mph (114.7 km/h) |
| 70 mph (112.65 km/h) | 76.75 mph (123.52 km/h) |
| 75 mph (120.7 km/h) | 82.23 mph (132.34 km/h) |
| 80 mph (128.75 km/h) | 87.72 mph (141.16 km/h) |
| 85 mph (136.79 km/h) | 93.2 mph (149.99 km/h) |
| 90 mph (144.84 km/h) | 98.68 mph (158.81 km/h) |
| 95 mph (152.89 km/h) | 104.16 mph (167.63 km/h) |
| 100 mph (160.93 km/h) | 109.64 mph (176.46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1638 | 1903 | 2049 | 2140 | 2238 | 2307 | 2384 | 2475 | 2600 | 2726 | 2865 | 2977 | 3179 | 3402 | 3576 | 3688 | 3750 | 3980 | 4301 | 4998 |
Better Fuel Economy Factory Ratios Increased Power
