Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-15 | 255/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (711) | 27.05 (687) | -0.94 (-24) -3.4% |
| Width inches (mm) | 10.83 (275) | 10.04 (255) | -0.79 (-20) -7.3% |
| Circum. inches (mm) | 87.94 (2233.67) | 84.97 (2158.27) | -2.97 (-75.4) -3.4% |
| Sidewall Height inches (mm) | 6.5 (165) | 6.02 (153) | -0.47 (-12) -7.3% |
| Revolutions per mile (km) | 720.49 (447.69) | 745.66 (463.33) | 25.17 (15.64) 3.5% |
255/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.32 mph (31.1 km/h) |
| 25 mph (40.23 km/h) | 24.16 mph (38.88 km/h) |
| 30 mph (48.28 km/h) | 28.99 mph (46.65 km/h) |
| 35 mph (56.33 km/h) | 33.82 mph (54.43 km/h) |
| 40 mph (64.37 km/h) | 38.65 mph (62.2 km/h) |
| 45 mph (72.42 km/h) | 43.48 mph (69.98 km/h) |
| 50 mph (80.47 km/h) | 48.31 mph (77.75 km/h) |
| 55 mph (88.51 km/h) | 53.14 mph (85.53 km/h) |
| 60 mph (96.56 km/h) | 57.97 mph (93.3 km/h) |
| 65 mph (104.61 km/h) | 62.81 mph (101.08 km/h) |
| 70 mph (112.65 km/h) | 67.64 mph (108.85 km/h) |
| 75 mph (120.7 km/h) | 72.47 mph (116.63 km/h) |
| 80 mph (128.75 km/h) | 77.3 mph (124.4 km/h) |
| 85 mph (136.79 km/h) | 82.13 mph (132.18 km/h) |
| 90 mph (144.84 km/h) | 86.96 mph (139.95 km/h) |
| 95 mph (152.89 km/h) | 91.79 mph (147.73 km/h) |
| 100 mph (160.93 km/h) | 96.62 mph (155.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1898 | 2204 | 2374 | 2479 | 2592 | 2673 | 2762 | 2867 | 3012 | 3157 | 3319 | 3448 | 3682 | 3940 | 4142 | 4272 | 4344 | 4611 | 4982 | 5790 |
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