Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-17 | 225/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.97 (634.3) | 28.52 (724.3) | 3.54 (90) 14.2% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 78.45 (1992.71) | 89.58 (2275.46) | 11.13 (282.74) 14.2% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 5.76 (146.25) | 1.77 (45) 44.4% |
| Revolutions per mile (km) | 807.61 (501.83) | 707.26 (439.47) | -100.35 (-62.36) -12.4% |
225/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.84 mph (36.75 km/h) |
| 25 mph (40.23 km/h) | 28.55 mph (45.94 km/h) |
| 30 mph (48.28 km/h) | 34.26 mph (55.13 km/h) |
| 35 mph (56.33 km/h) | 39.97 mph (64.32 km/h) |
| 40 mph (64.37 km/h) | 45.68 mph (73.51 km/h) |
| 45 mph (72.42 km/h) | 51.38 mph (82.7 km/h) |
| 50 mph (80.47 km/h) | 57.09 mph (91.88 km/h) |
| 55 mph (88.51 km/h) | 62.8 mph (101.07 km/h) |
| 60 mph (96.56 km/h) | 68.51 mph (110.26 km/h) |
| 65 mph (104.61 km/h) | 74.22 mph (119.45 km/h) |
| 70 mph (112.65 km/h) | 79.93 mph (128.64 km/h) |
| 75 mph (120.7 km/h) | 85.64 mph (137.83 km/h) |
| 80 mph (128.75 km/h) | 91.35 mph (147.02 km/h) |
| 85 mph (136.79 km/h) | 97.06 mph (156.2 km/h) |
| 90 mph (144.84 km/h) | 102.77 mph (165.39 km/h) |
| 95 mph (152.89 km/h) | 108.48 mph (174.58 km/h) |
| 100 mph (160.93 km/h) | 114.19 mph (183.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1800 | 2091 | 2252 | 2351 | 2459 | 2535 | 2619 | 2719 | 2857 | 2995 | 3148 | 3270 | 3492 | 3738 | 3929 | 4052 | 4121 | 4373 | 4726 | 5491 |
Better Fuel Economy Factory Ratios Increased Power
