Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/45-15 | 260/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.62 (574.5) | 27.28 (693) | 4.67 (118.5) 20.6% |
| Width inches (mm) | 8.46 (215) | 10.24 (260) | 1.77 (45) 20.9% |
| Circum. inches (mm) | 71.06 (1804.84) | 85.71 (2177.12) | 14.66 (372.28) 20.6% |
| Sidewall Height inches (mm) | 3.81 (96.75) | 6.14 (156) | 2.33 (59.25) 61.2% |
| Revolutions per mile (km) | 891.68 (554.06) | 739.21 (459.32) | -152.47 (-94.74) -17.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.13 mph (38.83 km/h) |
| 25 mph (40.23 km/h) | 30.16 mph (48.53 km/h) |
| 30 mph (48.28 km/h) | 36.19 mph (58.24 km/h) |
| 35 mph (56.33 km/h) | 42.22 mph (67.95 km/h) |
| 40 mph (64.37 km/h) | 48.25 mph (77.65 km/h) |
| 45 mph (72.42 km/h) | 54.28 mph (87.36 km/h) |
| 50 mph (80.47 km/h) | 60.31 mph (97.07 km/h) |
| 55 mph (88.51 km/h) | 66.34 mph (106.77 km/h) |
| 60 mph (96.56 km/h) | 72.38 mph (116.48 km/h) |
| 65 mph (104.61 km/h) | 78.41 mph (126.18 km/h) |
| 70 mph (112.65 km/h) | 84.44 mph (135.89 km/h) |
| 75 mph (120.7 km/h) | 90.47 mph (145.6 km/h) |
| 80 mph (128.75 km/h) | 96.5 mph (155.3 km/h) |
| 85 mph (136.79 km/h) | 102.53 mph (165.01 km/h) |
| 90 mph (144.84 km/h) | 108.56 mph (174.72 km/h) |
| 95 mph (152.89 km/h) | 114.6 mph (184.42 km/h) |
| 100 mph (160.93 km/h) | 120.63 mph (194.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1881 | 2185 | 2353 | 2457 | 2570 | 2650 | 2738 | 2842 | 2986 | 3130 | 3290 | 3418 | 3650 | 3906 | 4106 | 4235 | 4307 | 4571 | 4939 | 5739 |
Better Fuel Economy Factory Ratios Increased Power
