Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-14 | 255/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.63 (625.6) | 27.05 (687) | 2.42 (61.4) 9.8% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 77.38 (1965.38) | 84.97 (2158.27) | 7.59 (192.89) 9.8% |
| Sidewall Height inches (mm) | 5.31 (135) | 6.02 (153) | 0.71 (18) 13.3% |
| Revolutions per mile (km) | 818.85 (508.81) | 745.66 (463.33) | -73.18 (-45.47) -8.9% |
255/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.96 mph (35.35 km/h) |
| 25 mph (40.23 km/h) | 27.45 mph (44.18 km/h) |
| 30 mph (48.28 km/h) | 32.94 mph (53.02 km/h) |
| 35 mph (56.33 km/h) | 38.44 mph (61.86 km/h) |
| 40 mph (64.37 km/h) | 43.93 mph (70.69 km/h) |
| 45 mph (72.42 km/h) | 49.42 mph (79.53 km/h) |
| 50 mph (80.47 km/h) | 54.91 mph (88.36 km/h) |
| 55 mph (88.51 km/h) | 60.4 mph (97.2 km/h) |
| 60 mph (96.56 km/h) | 65.89 mph (106.04 km/h) |
| 65 mph (104.61 km/h) | 71.38 mph (114.87 km/h) |
| 70 mph (112.65 km/h) | 76.87 mph (123.71 km/h) |
| 75 mph (120.7 km/h) | 82.36 mph (132.55 km/h) |
| 80 mph (128.75 km/h) | 87.85 mph (141.38 km/h) |
| 85 mph (136.79 km/h) | 93.34 mph (150.22 km/h) |
| 90 mph (144.84 km/h) | 98.83 mph (159.06 km/h) |
| 95 mph (152.89 km/h) | 104.32 mph (167.89 km/h) |
| 100 mph (160.93 km/h) | 109.81 mph (176.73 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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