Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 225/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 28.52 (724.3) | 2.39 (60.7) 9.1% |
| Width inches (mm) | 8.66 (220) | 8.86 (225) | 0.2 (5) 2.3% |
| Circum. inches (mm) | 82.08 (2084.76) | 89.58 (2275.46) | 7.51 (190.69) 9.1% |
| Sidewall Height inches (mm) | 6.06 (154) | 5.76 (146.25) | -0.31 (-7.75) -5% |
| Revolutions per mile (km) | 771.96 (479.67) | 707.26 (439.47) | -64.69 (-40.2) -8.4% |
225/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.83 mph (35.13 km/h) |
| 25 mph (40.23 km/h) | 27.29 mph (43.91 km/h) |
| 30 mph (48.28 km/h) | 32.74 mph (52.7 km/h) |
| 35 mph (56.33 km/h) | 38.2 mph (61.48 km/h) |
| 40 mph (64.37 km/h) | 43.66 mph (70.26 km/h) |
| 45 mph (72.42 km/h) | 49.12 mph (79.04 km/h) |
| 50 mph (80.47 km/h) | 54.57 mph (87.83 km/h) |
| 55 mph (88.51 km/h) | 60.03 mph (96.61 km/h) |
| 60 mph (96.56 km/h) | 65.49 mph (105.39 km/h) |
| 65 mph (104.61 km/h) | 70.95 mph (114.18 km/h) |
| 70 mph (112.65 km/h) | 76.4 mph (122.96 km/h) |
| 75 mph (120.7 km/h) | 81.86 mph (131.74 km/h) |
| 80 mph (128.75 km/h) | 87.32 mph (140.52 km/h) |
| 85 mph (136.79 km/h) | 92.78 mph (149.31 km/h) |
| 90 mph (144.84 km/h) | 98.23 mph (158.09 km/h) |
| 95 mph (152.89 km/h) | 103.69 mph (166.87 km/h) |
| 100 mph (160.93 km/h) | 109.15 mph (175.66 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
