Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-16 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.5 (622.4) | 26.74 (679.3) | 2.24 (56.9) 9.1% |
| Width inches (mm) | 5.31 (135) | 8.86 (225) | 3.54 (90) 66.7% |
| Circum. inches (mm) | 76.98 (1955.33) | 84.02 (2134.08) | 7.04 (178.76) 9.1% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.87 (123.75) | 0.62 (15.75) 14.6% |
| Revolutions per mile (km) | 823.06 (511.42) | 754.11 (468.58) | -68.94 (-42.84) -8.4% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.83 mph (35.13 km/h) |
| 25 mph (40.23 km/h) | 27.29 mph (43.91 km/h) |
| 30 mph (48.28 km/h) | 32.74 mph (52.69 km/h) |
| 35 mph (56.33 km/h) | 38.2 mph (61.48 km/h) |
| 40 mph (64.37 km/h) | 43.66 mph (70.26 km/h) |
| 45 mph (72.42 km/h) | 49.11 mph (79.04 km/h) |
| 50 mph (80.47 km/h) | 54.57 mph (87.82 km/h) |
| 55 mph (88.51 km/h) | 60.03 mph (96.61 km/h) |
| 60 mph (96.56 km/h) | 65.49 mph (105.39 km/h) |
| 65 mph (104.61 km/h) | 70.94 mph (114.17 km/h) |
| 70 mph (112.65 km/h) | 76.4 mph (122.95 km/h) |
| 75 mph (120.7 km/h) | 81.86 mph (131.74 km/h) |
| 80 mph (128.75 km/h) | 87.31 mph (140.52 km/h) |
| 85 mph (136.79 km/h) | 92.77 mph (149.3 km/h) |
| 90 mph (144.84 km/h) | 98.23 mph (158.08 km/h) |
| 95 mph (152.89 km/h) | 103.68 mph (166.87 km/h) |
| 100 mph (160.93 km/h) | 109.14 mph (175.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1919 | 2229 | 2401 | 2507 | 2621 | 2703 | 2793 | 2899 | 3046 | 3193 | 3356 | 3487 | 3724 | 3985 | 4189 | 4320 | 4393 | 4663 | 5039 | 5855 |
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