Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.04 (610.5) | 27.99 (711) | 3.96 (100.5) 16.5% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 75.51 (1917.94) | 87.94 (2233.67) | 12.43 (315.73) 16.5% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 6.5 (165) | 1.98 (50.25) 43.8% |
| Revolutions per mile (km) | 839.1 (521.39) | 720.49 (447.69) | -118.61 (-73.7) -14.1% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.29 mph (37.49 km/h) |
| 25 mph (40.23 km/h) | 29.12 mph (46.86 km/h) |
| 30 mph (48.28 km/h) | 34.94 mph (56.23 km/h) |
| 35 mph (56.33 km/h) | 40.76 mph (65.6 km/h) |
| 40 mph (64.37 km/h) | 46.58 mph (74.97 km/h) |
| 45 mph (72.42 km/h) | 52.41 mph (84.34 km/h) |
| 50 mph (80.47 km/h) | 58.23 mph (93.71 km/h) |
| 55 mph (88.51 km/h) | 64.05 mph (103.09 km/h) |
| 60 mph (96.56 km/h) | 69.88 mph (112.46 km/h) |
| 65 mph (104.61 km/h) | 75.7 mph (121.83 km/h) |
| 70 mph (112.65 km/h) | 81.52 mph (131.2 km/h) |
| 75 mph (120.7 km/h) | 87.35 mph (140.57 km/h) |
| 80 mph (128.75 km/h) | 93.17 mph (149.94 km/h) |
| 85 mph (136.79 km/h) | 98.99 mph (159.31 km/h) |
| 90 mph (144.84 km/h) | 104.82 mph (168.68 km/h) |
| 95 mph (152.89 km/h) | 110.64 mph (178.06 km/h) |
| 100 mph (160.93 km/h) | 116.46 mph (187.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2130 | 2294 | 2395 | 2505 | 2583 | 2668 | 2770 | 2910 | 3051 | 3207 | 3332 | 3558 | 3807 | 4003 | 4127 | 4198 | 4455 | 4814 | 5594 |
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