Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-15 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 25.63 (651) | 2.66 (67.5) 11.6% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 72.17 (1833.12) | 80.52 (2045.18) | 8.35 (212.06) 11.6% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 5.31 (135) | 1.33 (33.75) 33.3% |
| Revolutions per mile (km) | 877.93 (545.52) | 786.9 (488.95) | -91.03 (-56.56) -10.4% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.31 mph (35.91 km/h) |
| 25 mph (40.23 km/h) | 27.89 mph (44.89 km/h) |
| 30 mph (48.28 km/h) | 33.47 mph (53.87 km/h) |
| 35 mph (56.33 km/h) | 39.05 mph (62.84 km/h) |
| 40 mph (64.37 km/h) | 44.63 mph (71.82 km/h) |
| 45 mph (72.42 km/h) | 50.21 mph (80.8 km/h) |
| 50 mph (80.47 km/h) | 55.78 mph (89.78 km/h) |
| 55 mph (88.51 km/h) | 61.36 mph (98.75 km/h) |
| 60 mph (96.56 km/h) | 66.94 mph (107.73 km/h) |
| 65 mph (104.61 km/h) | 72.52 mph (116.71 km/h) |
| 70 mph (112.65 km/h) | 78.1 mph (125.69 km/h) |
| 75 mph (120.7 km/h) | 83.68 mph (134.66 km/h) |
| 80 mph (128.75 km/h) | 89.25 mph (143.64 km/h) |
| 85 mph (136.79 km/h) | 94.83 mph (152.62 km/h) |
| 90 mph (144.84 km/h) | 100.41 mph (161.6 km/h) |
| 95 mph (152.89 km/h) | 105.99 mph (170.57 km/h) |
| 100 mph (160.93 km/h) | 111.57 mph (179.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 2326 | 2505 | 2616 | 2735 | 2821 | 2914 | 3025 | 3178 | 3332 | 3502 | 3639 | 3886 | 4158 | 4371 | 4508 | 4584 | 4866 | 5258 | 6110 |
Better Fuel Economy Factory Ratios Increased Power
