Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-17 | 225/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.33 (643.3) | 27.63 (701.8) | 2.3 (58.5) 9.1% |
| Width inches (mm) | 9.25 (235) | 8.86 (225) | -0.39 (-10) -4.3% |
| Circum. inches (mm) | 79.57 (2020.99) | 86.8 (2204.77) | 7.24 (183.78) 9.1% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 5.31 (135) | 1.15 (29.25) 27.7% |
| Revolutions per mile (km) | 796.32 (494.81) | 729.94 (453.56) | -66.38 (-41.25) -8.3% |
225/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.82 mph (35.11 km/h) |
| 25 mph (40.23 km/h) | 27.27 mph (43.89 km/h) |
| 30 mph (48.28 km/h) | 32.73 mph (52.67 km/h) |
| 35 mph (56.33 km/h) | 38.18 mph (61.45 km/h) |
| 40 mph (64.37 km/h) | 43.64 mph (70.23 km/h) |
| 45 mph (72.42 km/h) | 49.09 mph (79.01 km/h) |
| 50 mph (80.47 km/h) | 54.55 mph (87.78 km/h) |
| 55 mph (88.51 km/h) | 60 mph (96.56 km/h) |
| 60 mph (96.56 km/h) | 65.46 mph (105.34 km/h) |
| 65 mph (104.61 km/h) | 70.91 mph (114.12 km/h) |
| 70 mph (112.65 km/h) | 76.37 mph (122.9 km/h) |
| 75 mph (120.7 km/h) | 81.82 mph (131.68 km/h) |
| 80 mph (128.75 km/h) | 87.27 mph (140.46 km/h) |
| 85 mph (136.79 km/h) | 92.73 mph (149.23 km/h) |
| 90 mph (144.84 km/h) | 98.18 mph (158.01 km/h) |
| 95 mph (152.89 km/h) | 103.64 mph (166.79 km/h) |
| 100 mph (160.93 km/h) | 109.09 mph (175.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1858 | 2158 | 2324 | 2427 | 2537 | 2616 | 2703 | 2806 | 2948 | 3091 | 3249 | 3375 | 3604 | 3857 | 4055 | 4181 | 4253 | 4513 | 4877 | 5668 |
Better Fuel Economy Factory Ratios Increased Power
