Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-15 | 255/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 27.05 (687) | 3.19 (81) 13.4% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 74.95 (1903.81) | 84.97 (2158.27) | 10.02 (254.47) 13.4% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 6.02 (153) | 1.59 (40.5) 36% |
| Revolutions per mile (km) | 845.33 (525.26) | 745.66 (463.33) | -99.67 (-61.93) -11.8% |
255/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.67 mph (36.49 km/h) |
| 25 mph (40.23 km/h) | 28.34 mph (45.61 km/h) |
| 30 mph (48.28 km/h) | 34.01 mph (54.73 km/h) |
| 35 mph (56.33 km/h) | 39.68 mph (63.86 km/h) |
| 40 mph (64.37 km/h) | 45.35 mph (72.98 km/h) |
| 45 mph (72.42 km/h) | 51.01 mph (82.1 km/h) |
| 50 mph (80.47 km/h) | 56.68 mph (91.22 km/h) |
| 55 mph (88.51 km/h) | 62.35 mph (100.35 km/h) |
| 60 mph (96.56 km/h) | 68.02 mph (109.47 km/h) |
| 65 mph (104.61 km/h) | 73.69 mph (118.59 km/h) |
| 70 mph (112.65 km/h) | 79.36 mph (127.71 km/h) |
| 75 mph (120.7 km/h) | 85.02 mph (136.83 km/h) |
| 80 mph (128.75 km/h) | 90.69 mph (145.96 km/h) |
| 85 mph (136.79 km/h) | 96.36 mph (155.08 km/h) |
| 90 mph (144.84 km/h) | 102.03 mph (164.2 km/h) |
| 95 mph (152.89 km/h) | 107.7 mph (173.32 km/h) |
| 100 mph (160.93 km/h) | 113.37 mph (182.45 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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