Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-17 | 225/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.5 (647.8) | 28.52 (724.3) | 3.01 (76.5) 11.8% |
| Width inches (mm) | 5.31 (135) | 8.86 (225) | 3.54 (90) 66.7% |
| Circum. inches (mm) | 80.12 (2035.12) | 89.58 (2275.46) | 9.46 (240.33) 11.8% |
| Sidewall Height inches (mm) | 4.25 (108) | 5.76 (146.25) | 1.51 (38.25) 35.4% |
| Revolutions per mile (km) | 790.78 (491.37) | 707.26 (439.47) | -83.52 (-51.9) -10.6% |
225/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.36 mph (35.99 km/h) |
| 25 mph (40.23 km/h) | 27.95 mph (44.98 km/h) |
| 30 mph (48.28 km/h) | 33.54 mph (53.98 km/h) |
| 35 mph (56.33 km/h) | 39.13 mph (62.98 km/h) |
| 40 mph (64.37 km/h) | 44.72 mph (71.98 km/h) |
| 45 mph (72.42 km/h) | 50.31 mph (80.97 km/h) |
| 50 mph (80.47 km/h) | 55.9 mph (89.97 km/h) |
| 55 mph (88.51 km/h) | 61.5 mph (98.97 km/h) |
| 60 mph (96.56 km/h) | 67.09 mph (107.96 km/h) |
| 65 mph (104.61 km/h) | 72.68 mph (116.96 km/h) |
| 70 mph (112.65 km/h) | 78.27 mph (125.96 km/h) |
| 75 mph (120.7 km/h) | 83.86 mph (134.95 km/h) |
| 80 mph (128.75 km/h) | 89.45 mph (143.95 km/h) |
| 85 mph (136.79 km/h) | 95.04 mph (152.95 km/h) |
| 90 mph (144.84 km/h) | 100.63 mph (161.95 km/h) |
| 95 mph (152.89 km/h) | 106.22 mph (170.94 km/h) |
| 100 mph (160.93 km/h) | 111.81 mph (179.94 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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