Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-15 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.4 (696) | 25.63 (651) | -1.77 (-45) -6.5% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 86.08 (2186.55) | 80.52 (2045.18) | -5.57 (-141.37) -6.5% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 5.31 (135) | -0.89 (-22.5) -14.3% |
| Revolutions per mile (km) | 736.02 (457.34) | 786.9 (488.95) | 50.88 (31.61) 6.9% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.11 km/h) |
| 25 mph (40.23 km/h) | 23.38 mph (37.63 km/h) |
| 30 mph (48.28 km/h) | 28.06 mph (45.16 km/h) |
| 35 mph (56.33 km/h) | 32.74 mph (52.69 km/h) |
| 40 mph (64.37 km/h) | 37.41 mph (60.21 km/h) |
| 45 mph (72.42 km/h) | 42.09 mph (67.74 km/h) |
| 50 mph (80.47 km/h) | 46.77 mph (75.26 km/h) |
| 55 mph (88.51 km/h) | 51.44 mph (82.79 km/h) |
| 60 mph (96.56 km/h) | 56.12 mph (90.32 km/h) |
| 65 mph (104.61 km/h) | 60.8 mph (97.84 km/h) |
| 70 mph (112.65 km/h) | 65.47 mph (105.37 km/h) |
| 75 mph (120.7 km/h) | 70.15 mph (112.9 km/h) |
| 80 mph (128.75 km/h) | 74.83 mph (120.42 km/h) |
| 85 mph (136.79 km/h) | 79.5 mph (127.95 km/h) |
| 90 mph (144.84 km/h) | 84.18 mph (135.48 km/h) |
| 95 mph (152.89 km/h) | 88.86 mph (143 km/h) |
| 100 mph (160.93 km/h) | 93.53 mph (150.53 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
