Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/65-17 | 215/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.3) | 26.31 (668.3) | -2.2 (-56) -7.7% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 89.58 (2275.46) | 82.66 (2099.53) | -6.93 (-175.93) -7.7% |
| Sidewall Height inches (mm) | 5.76 (146.25) | 4.66 (118.25) | -1.1 (-28) -19.1% |
| Revolutions per mile (km) | 707.26 (439.47) | 766.53 (476.3) | 59.26 (36.83) 8.4% |
215/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.45 mph (29.7 km/h) |
| 25 mph (40.23 km/h) | 23.07 mph (37.12 km/h) |
| 30 mph (48.28 km/h) | 27.68 mph (44.55 km/h) |
| 35 mph (56.33 km/h) | 32.29 mph (51.97 km/h) |
| 40 mph (64.37 km/h) | 36.91 mph (59.4 km/h) |
| 45 mph (72.42 km/h) | 41.52 mph (66.82 km/h) |
| 50 mph (80.47 km/h) | 46.13 mph (74.25 km/h) |
| 55 mph (88.51 km/h) | 50.75 mph (81.67 km/h) |
| 60 mph (96.56 km/h) | 55.36 mph (89.1 km/h) |
| 65 mph (104.61 km/h) | 59.97 mph (96.52 km/h) |
| 70 mph (112.65 km/h) | 64.59 mph (103.94 km/h) |
| 75 mph (120.7 km/h) | 69.2 mph (111.37 km/h) |
| 80 mph (128.75 km/h) | 73.81 mph (118.79 km/h) |
| 85 mph (136.79 km/h) | 78.43 mph (126.22 km/h) |
| 90 mph (144.84 km/h) | 83.04 mph (133.64 km/h) |
| 95 mph (152.89 km/h) | 87.65 mph (141.07 km/h) |
| 100 mph (160.93 km/h) | 92.27 mph (148.49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1951 | 2266 | 2440 | 2548 | 2665 | 2748 | 2839 | 2947 | 3096 | 3246 | 3412 | 3544 | 3785 | 4051 | 4258 | 4391 | 4466 | 4740 | 5122 | 5952 |
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