Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-16 | 225/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.75 (577.9) | 24.97 (634.3) | 2.22 (56.4) 9.8% |
| Width inches (mm) | 9.65 (245) | 8.86 (225) | -0.79 (-20) -8.2% |
| Circum. inches (mm) | 71.48 (1815.53) | 78.45 (1992.71) | 6.98 (177.19) 9.8% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 3.99 (101.25) | 0.61 (15.5) 18.1% |
| Revolutions per mile (km) | 886.43 (550.8) | 807.61 (501.83) | -78.82 (-48.98) -8.9% |
225/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.95 mph (35.33 km/h) |
| 25 mph (40.23 km/h) | 27.44 mph (44.16 km/h) |
| 30 mph (48.28 km/h) | 32.93 mph (52.99 km/h) |
| 35 mph (56.33 km/h) | 38.42 mph (61.82 km/h) |
| 40 mph (64.37 km/h) | 43.9 mph (70.66 km/h) |
| 45 mph (72.42 km/h) | 49.39 mph (79.49 km/h) |
| 50 mph (80.47 km/h) | 54.88 mph (88.32 km/h) |
| 55 mph (88.51 km/h) | 60.37 mph (97.15 km/h) |
| 60 mph (96.56 km/h) | 65.86 mph (105.98 km/h) |
| 65 mph (104.61 km/h) | 71.34 mph (114.82 km/h) |
| 70 mph (112.65 km/h) | 76.83 mph (123.65 km/h) |
| 75 mph (120.7 km/h) | 82.32 mph (132.48 km/h) |
| 80 mph (128.75 km/h) | 87.81 mph (141.31 km/h) |
| 85 mph (136.79 km/h) | 93.3 mph (150.14 km/h) |
| 90 mph (144.84 km/h) | 98.78 mph (158.98 km/h) |
| 95 mph (152.89 km/h) | 104.27 mph (167.81 km/h) |
| 100 mph (160.93 km/h) | 109.76 mph (176.64 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
