Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/75-15 | 225/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.11 (688.5) | 28.29 (718.5) | 1.18 (30) 4.4% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 85.16 (2162.99) | 88.87 (2257.23) | 3.71 (94.25) 4.4% |
| Sidewall Height inches (mm) | 6.05 (153.75) | 6.64 (168.75) | 0.59 (15) 9.8% |
| Revolutions per mile (km) | 744.04 (462.32) | 712.97 (443.02) | -31.07 (-19.3) -4.2% |
225/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.87 mph (33.59 km/h) |
| 25 mph (40.23 km/h) | 26.09 mph (41.99 km/h) |
| 30 mph (48.28 km/h) | 31.31 mph (50.38 km/h) |
| 35 mph (56.33 km/h) | 36.53 mph (58.78 km/h) |
| 40 mph (64.37 km/h) | 41.74 mph (67.18 km/h) |
| 45 mph (72.42 km/h) | 46.96 mph (75.58 km/h) |
| 50 mph (80.47 km/h) | 52.18 mph (83.97 km/h) |
| 55 mph (88.51 km/h) | 57.4 mph (92.37 km/h) |
| 60 mph (96.56 km/h) | 62.61 mph (100.77 km/h) |
| 65 mph (104.61 km/h) | 67.83 mph (109.17 km/h) |
| 70 mph (112.65 km/h) | 73.05 mph (117.56 km/h) |
| 75 mph (120.7 km/h) | 78.27 mph (125.96 km/h) |
| 80 mph (128.75 km/h) | 83.49 mph (134.36 km/h) |
| 85 mph (136.79 km/h) | 88.7 mph (142.76 km/h) |
| 90 mph (144.84 km/h) | 93.92 mph (151.15 km/h) |
| 95 mph (152.89 km/h) | 99.14 mph (159.55 km/h) |
| 100 mph (160.93 km/h) | 104.36 mph (167.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1814 | 2108 | 2270 | 2370 | 2478 | 2556 | 2640 | 2741 | 2880 | 3019 | 3173 | 3297 | 3521 | 3768 | 3961 | 4084 | 4154 | 4409 | 4764 | 5536 |
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