Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-17 | 225/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.3) | 28.52 (724.3) | -1.54 (-39) -5.1% |
| Width inches (mm) | 10.04 (255) | 8.86 (225) | -1.18 (-30) -11.8% |
| Circum. inches (mm) | 94.41 (2397.98) | 89.58 (2275.46) | -4.82 (-122.52) -5.1% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 5.76 (146.25) | -0.77 (-19.5) -11.8% |
| Revolutions per mile (km) | 671.13 (417.02) | 707.26 (439.47) | 36.14 (22.45) 5.4% |
225/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.98 mph (30.54 km/h) |
| 25 mph (40.23 km/h) | 23.72 mph (38.18 km/h) |
| 30 mph (48.28 km/h) | 28.47 mph (45.81 km/h) |
| 35 mph (56.33 km/h) | 33.21 mph (53.45 km/h) |
| 40 mph (64.37 km/h) | 37.96 mph (61.08 km/h) |
| 45 mph (72.42 km/h) | 42.7 mph (68.72 km/h) |
| 50 mph (80.47 km/h) | 47.45 mph (76.36 km/h) |
| 55 mph (88.51 km/h) | 52.19 mph (83.99 km/h) |
| 60 mph (96.56 km/h) | 56.93 mph (91.63 km/h) |
| 65 mph (104.61 km/h) | 61.68 mph (99.26 km/h) |
| 70 mph (112.65 km/h) | 66.42 mph (106.9 km/h) |
| 75 mph (120.7 km/h) | 71.17 mph (114.53 km/h) |
| 80 mph (128.75 km/h) | 75.91 mph (122.17 km/h) |
| 85 mph (136.79 km/h) | 80.66 mph (129.81 km/h) |
| 90 mph (144.84 km/h) | 85.4 mph (137.44 km/h) |
| 95 mph (152.89 km/h) | 90.15 mph (145.08 km/h) |
| 100 mph (160.93 km/h) | 94.89 mph (152.71 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 |
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