Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-17 | 255/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.03 (737.3) | 30.05 (763.3) | 1.02 (26) 3.5% |
| Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
| Circum. inches (mm) | 91.19 (2316.3) | 94.41 (2397.98) | 3.22 (81.68) 3.5% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 6.53 (165.75) | 0.51 (13) 8.5% |
| Revolutions per mile (km) | 694.79 (431.72) | 671.13 (417.02) | -23.67 (-14.71) -3.4% |
255/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.71 mph (33.32 km/h) |
| 25 mph (40.23 km/h) | 25.88 mph (41.65 km/h) |
| 30 mph (48.28 km/h) | 31.06 mph (49.98 km/h) |
| 35 mph (56.33 km/h) | 36.23 mph (58.31 km/h) |
| 40 mph (64.37 km/h) | 41.41 mph (66.64 km/h) |
| 45 mph (72.42 km/h) | 46.59 mph (74.97 km/h) |
| 50 mph (80.47 km/h) | 51.76 mph (83.3 km/h) |
| 55 mph (88.51 km/h) | 56.94 mph (91.64 km/h) |
| 60 mph (96.56 km/h) | 62.12 mph (99.97 km/h) |
| 65 mph (104.61 km/h) | 67.29 mph (108.3 km/h) |
| 70 mph (112.65 km/h) | 72.47 mph (116.63 km/h) |
| 75 mph (120.7 km/h) | 77.64 mph (124.96 km/h) |
| 80 mph (128.75 km/h) | 82.82 mph (133.29 km/h) |
| 85 mph (136.79 km/h) | 88 mph (141.62 km/h) |
| 90 mph (144.84 km/h) | 93.17 mph (149.95 km/h) |
| 95 mph (152.89 km/h) | 98.35 mph (158.28 km/h) |
| 100 mph (160.93 km/h) | 103.53 mph (166.61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1984 | 2137 | 2231 | 2333 | 2406 | 2486 | 2580 | 2711 | 2842 | 2987 | 3103 | 3314 | 3547 | 3728 | 3845 | 3910 | 4150 | 4484 | 5211 |
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