Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 140/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 23.61 (599.8) | -3.55 (-90.1) -13.1% |
| Width inches (mm) | 12.4 (315) | 5.51 (140) | -6.89 (-175) -55.6% |
| Circum. inches (mm) | 85.33 (2167.38) | 74.19 (1884.33) | -11.14 (-283.06) -13.1% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 3.31 (84) | -2.27 (-57.75) -40.7% |
| Revolutions per mile (km) | 742.53 (461.38) | 854.07 (530.69) | 111.54 (69.31) 15% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.39 mph (27.98 km/h) |
| 25 mph (40.23 km/h) | 21.74 mph (34.98 km/h) |
| 30 mph (48.28 km/h) | 26.08 mph (41.98 km/h) |
| 35 mph (56.33 km/h) | 30.43 mph (48.97 km/h) |
| 40 mph (64.37 km/h) | 34.78 mph (55.97 km/h) |
| 45 mph (72.42 km/h) | 39.12 mph (62.96 km/h) |
| 50 mph (80.47 km/h) | 43.47 mph (69.96 km/h) |
| 55 mph (88.51 km/h) | 47.82 mph (76.95 km/h) |
| 60 mph (96.56 km/h) | 52.16 mph (83.95 km/h) |
| 65 mph (104.61 km/h) | 56.51 mph (90.95 km/h) |
| 70 mph (112.65 km/h) | 60.86 mph (97.94 km/h) |
| 75 mph (120.7 km/h) | 65.21 mph (104.94 km/h) |
| 80 mph (128.75 km/h) | 69.55 mph (111.93 km/h) |
| 85 mph (136.79 km/h) | 73.9 mph (118.93 km/h) |
| 90 mph (144.84 km/h) | 78.25 mph (125.93 km/h) |
| 95 mph (152.89 km/h) | 82.59 mph (132.92 km/h) |
| 100 mph (160.93 km/h) | 86.94 mph (139.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2525 | 2719 | 2839 | 2969 | 3061 | 3163 | 3283 | 3450 | 3616 | 3801 | 3949 | 4217 | 4513 | 4745 | 4893 | 4976 | 5281 | 5706 | 6631 |
Better Fuel Economy Factory Ratios Increased Power
