Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-17 | 275/80-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.58 (624.3) | 35.32 (897.2) | 10.74 (272.9) 43.7% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 77.22 (1961.3) | 110.97 (2818.64) | 33.75 (857.34) 43.7% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 8.66 (220) | 4.87 (123.75) 128.6% |
| Revolutions per mile (km) | 820.55 (509.87) | 570.97 (354.78) | -249.59 (-155.09) -30.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.74 mph (46.26 km/h) |
| 25 mph (40.23 km/h) | 35.93 mph (57.82 km/h) |
| 30 mph (48.28 km/h) | 43.11 mph (69.39 km/h) |
| 35 mph (56.33 km/h) | 50.3 mph (80.95 km/h) |
| 40 mph (64.37 km/h) | 57.49 mph (92.51 km/h) |
| 45 mph (72.42 km/h) | 64.67 mph (104.08 km/h) |
| 50 mph (80.47 km/h) | 71.86 mph (115.64 km/h) |
| 55 mph (88.51 km/h) | 79.04 mph (127.21 km/h) |
| 60 mph (96.56 km/h) | 86.23 mph (138.77 km/h) |
| 65 mph (104.61 km/h) | 93.41 mph (150.33 km/h) |
| 70 mph (112.65 km/h) | 100.6 mph (161.9 km/h) |
| 75 mph (120.7 km/h) | 107.78 mph (173.46 km/h) |
| 80 mph (128.75 km/h) | 114.97 mph (185.03 km/h) |
| 85 mph (136.79 km/h) | 122.16 mph (196.59 km/h) |
| 90 mph (144.84 km/h) | 129.34 mph (208.16 km/h) |
| 95 mph (152.89 km/h) | 136.53 mph (219.72 km/h) |
| 100 mph (160.93 km/h) | 143.71 mph (231.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1453 | 1688 | 1818 | 1898 | 1985 | 2047 | 2115 | 2195 | 2306 | 2418 | 2541 | 2640 | 2819 | 3017 | 3172 | 3271 | 3326 | 3530 | 3815 | 4433 |
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