Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-15 | 225/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.54 (598) | 27.63 (701.8) | 4.09 (103.8) 17.4% |
| Width inches (mm) | 6.1 (155) | 8.86 (225) | 2.76 (70) 45.2% |
| Circum. inches (mm) | 73.96 (1878.67) | 86.8 (2204.77) | 12.84 (326.1) 17.4% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 5.31 (135) | 1.04 (26.5) 24.4% |
| Revolutions per mile (km) | 856.64 (532.29) | 729.94 (453.56) | -126.7 (-78.73) -14.8% |
225/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.47 mph (37.77 km/h) |
| 25 mph (40.23 km/h) | 29.34 mph (47.22 km/h) |
| 30 mph (48.28 km/h) | 35.21 mph (56.66 km/h) |
| 35 mph (56.33 km/h) | 41.08 mph (66.1 km/h) |
| 40 mph (64.37 km/h) | 46.94 mph (75.55 km/h) |
| 45 mph (72.42 km/h) | 52.81 mph (84.99 km/h) |
| 50 mph (80.47 km/h) | 58.68 mph (94.43 km/h) |
| 55 mph (88.51 km/h) | 64.55 mph (103.88 km/h) |
| 60 mph (96.56 km/h) | 70.41 mph (113.32 km/h) |
| 65 mph (104.61 km/h) | 76.28 mph (122.77 km/h) |
| 70 mph (112.65 km/h) | 82.15 mph (132.21 km/h) |
| 75 mph (120.7 km/h) | 88.02 mph (141.65 km/h) |
| 80 mph (128.75 km/h) | 93.89 mph (151.1 km/h) |
| 85 mph (136.79 km/h) | 99.75 mph (160.54 km/h) |
| 90 mph (144.84 km/h) | 105.62 mph (169.98 km/h) |
| 95 mph (152.89 km/h) | 111.49 mph (179.43 km/h) |
| 100 mph (160.93 km/h) | 117.36 mph (188.87 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 |
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