Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/60-16 | 225/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.4) | 24.97 (634.3) | -0.71 (-18.1) -2.8% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 80.69 (2049.58) | 78.45 (1992.71) | -2.24 (-56.86) -2.8% |
| Sidewall Height inches (mm) | 4.84 (123) | 3.99 (101.25) | -0.86 (-21.75) -17.7% |
| Revolutions per mile (km) | 785.21 (487.91) | 807.61 (501.83) | 22.41 (13.92) 2.9% |
225/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.45 mph (31.29 km/h) |
| 25 mph (40.23 km/h) | 24.31 mph (39.12 km/h) |
| 30 mph (48.28 km/h) | 29.17 mph (46.94 km/h) |
| 35 mph (56.33 km/h) | 34.03 mph (54.76 km/h) |
| 40 mph (64.37 km/h) | 38.89 mph (62.59 km/h) |
| 45 mph (72.42 km/h) | 43.75 mph (70.41 km/h) |
| 50 mph (80.47 km/h) | 48.61 mph (78.23 km/h) |
| 55 mph (88.51 km/h) | 53.47 mph (86.06 km/h) |
| 60 mph (96.56 km/h) | 58.34 mph (93.88 km/h) |
| 65 mph (104.61 km/h) | 63.2 mph (101.71 km/h) |
| 70 mph (112.65 km/h) | 68.06 mph (109.53 km/h) |
| 75 mph (120.7 km/h) | 72.92 mph (117.35 km/h) |
| 80 mph (128.75 km/h) | 77.78 mph (125.18 km/h) |
| 85 mph (136.79 km/h) | 82.64 mph (133 km/h) |
| 90 mph (144.84 km/h) | 87.5 mph (140.82 km/h) |
| 95 mph (152.89 km/h) | 92.36 mph (148.65 km/h) |
| 100 mph (160.93 km/h) | 97.23 mph (156.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2388 | 2571 | 2685 | 2807 | 2895 | 2991 | 3105 | 3262 | 3420 | 3594 | 3734 | 3988 | 4268 | 4487 | 4626 | 4705 | 4994 | 5396 | 6271 |
Better Fuel Economy Factory Ratios Increased Power
