Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-14 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.74 (603.1) | 25.63 (651) | 1.89 (47.9) 7.9% |
| Width inches (mm) | 6.5 (165) | 8.86 (225) | 2.36 (60) 36.4% |
| Circum. inches (mm) | 74.59 (1894.69) | 80.52 (2045.18) | 5.92 (150.48) 7.9% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 5.31 (135) | 0.44 (11.25) 9.1% |
| Revolutions per mile (km) | 849.39 (527.79) | 786.9 (488.95) | -62.5 (-38.83) -7.4% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.59 mph (34.74 km/h) |
| 25 mph (40.23 km/h) | 26.99 mph (43.43 km/h) |
| 30 mph (48.28 km/h) | 32.38 mph (52.11 km/h) |
| 35 mph (56.33 km/h) | 37.78 mph (60.8 km/h) |
| 40 mph (64.37 km/h) | 43.18 mph (69.49 km/h) |
| 45 mph (72.42 km/h) | 48.57 mph (78.17 km/h) |
| 50 mph (80.47 km/h) | 53.97 mph (86.86 km/h) |
| 55 mph (88.51 km/h) | 59.37 mph (95.54 km/h) |
| 60 mph (96.56 km/h) | 64.77 mph (104.23 km/h) |
| 65 mph (104.61 km/h) | 70.16 mph (112.92 km/h) |
| 70 mph (112.65 km/h) | 75.56 mph (121.6 km/h) |
| 75 mph (120.7 km/h) | 80.96 mph (130.29 km/h) |
| 80 mph (128.75 km/h) | 86.35 mph (138.97 km/h) |
| 85 mph (136.79 km/h) | 91.75 mph (147.66 km/h) |
| 90 mph (144.84 km/h) | 97.15 mph (156.34 km/h) |
| 95 mph (152.89 km/h) | 102.55 mph (165.03 km/h) |
| 100 mph (160.93 km/h) | 107.94 mph (173.72 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
