Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-16 | 245/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.86 (631.4) | 29.54 (750.3) | 4.68 (118.9) 18.8% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 78.09 (1983.6) | 92.8 (2357.14) | 14.71 (373.54) 18.8% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 6.27 (159.25) | 1.84 (46.75) 41.6% |
| Revolutions per mile (km) | 811.32 (504.13) | 682.75 (424.24) | -128.57 (-79.89) -15.8% |
245/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.77 mph (38.25 km/h) |
| 25 mph (40.23 km/h) | 29.71 mph (47.81 km/h) |
| 30 mph (48.28 km/h) | 35.65 mph (57.37 km/h) |
| 35 mph (56.33 km/h) | 41.59 mph (66.93 km/h) |
| 40 mph (64.37 km/h) | 47.53 mph (76.5 km/h) |
| 45 mph (72.42 km/h) | 53.47 mph (86.06 km/h) |
| 50 mph (80.47 km/h) | 59.42 mph (95.62 km/h) |
| 55 mph (88.51 km/h) | 65.36 mph (105.18 km/h) |
| 60 mph (96.56 km/h) | 71.3 mph (114.74 km/h) |
| 65 mph (104.61 km/h) | 77.24 mph (124.31 km/h) |
| 70 mph (112.65 km/h) | 83.18 mph (133.87 km/h) |
| 75 mph (120.7 km/h) | 89.12 mph (143.43 km/h) |
| 80 mph (128.75 km/h) | 95.06 mph (152.99 km/h) |
| 85 mph (136.79 km/h) | 101.01 mph (162.55 km/h) |
| 90 mph (144.84 km/h) | 106.95 mph (172.12 km/h) |
| 95 mph (152.89 km/h) | 112.89 mph (181.68 km/h) |
| 100 mph (160.93 km/h) | 118.83 mph (191.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1737 | 2018 | 2174 | 2270 | 2373 | 2447 | 2529 | 2625 | 2758 | 2891 | 3039 | 3157 | 3371 | 3608 | 3793 | 3911 | 3978 | 4222 | 4562 | 5301 |
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