Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/80-22.5 | 255/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 38.56 (979.5) | 37.56 (954) | -1 (-25.5) -2.6% |
| Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
| Circum. inches (mm) | 121.15 (3077.19) | 118 (2997.08) | -3.15 (-80.11) -2.6% |
| Sidewall Height inches (mm) | 8.03 (204) | 7.53 (191.25) | -0.5 (-12.75) -6.3% |
| Revolutions per mile (km) | 522.99 (324.97) | 536.97 (333.66) | 13.98 (8.69) 2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.48 mph (31.35 km/h) |
| 25 mph (40.23 km/h) | 24.35 mph (39.19 km/h) |
| 30 mph (48.28 km/h) | 29.22 mph (47.02 km/h) |
| 35 mph (56.33 km/h) | 34.09 mph (54.86 km/h) |
| 40 mph (64.37 km/h) | 38.96 mph (62.7 km/h) |
| 45 mph (72.42 km/h) | 43.83 mph (70.54 km/h) |
| 50 mph (80.47 km/h) | 48.7 mph (78.37 km/h) |
| 55 mph (88.51 km/h) | 53.57 mph (86.21 km/h) |
| 60 mph (96.56 km/h) | 58.44 mph (94.05 km/h) |
| 65 mph (104.61 km/h) | 63.31 mph (101.88 km/h) |
| 70 mph (112.65 km/h) | 68.18 mph (109.72 km/h) |
| 75 mph (120.7 km/h) | 73.05 mph (117.56 km/h) |
| 80 mph (128.75 km/h) | 77.92 mph (125.4 km/h) |
| 85 mph (136.79 km/h) | 82.79 mph (133.23 km/h) |
| 90 mph (144.84 km/h) | 87.66 mph (141.07 km/h) |
| 95 mph (152.89 km/h) | 92.53 mph (148.91 km/h) |
| 100 mph (160.93 km/h) | 97.4 mph (156.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1366 | 1587 | 1710 | 1785 | 1867 | 1925 | 1989 | 2064 | 2169 | 2274 | 2390 | 2483 | 2652 | 2838 | 2983 | 3076 | 3128 | 3320 | 3588 | 4169 |
Better Fuel Economy Factory Ratios Increased Power
