Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/70-22.5 | 285/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.62 (1082.5) | 39.33 (999) | -3.29 (-83.5) -7.7% |
| Width inches (mm) | 14.37 (365) | 11.22 (285) | -3.15 (-80) -21.9% |
| Circum. inches (mm) | 133.89 (3400.77) | 123.56 (3138.45) | -10.33 (-262.32) -7.7% |
| Sidewall Height inches (mm) | 10.06 (255.5) | 8.42 (213.75) | -1.64 (-41.75) -16.3% |
| Revolutions per mile (km) | 473.23 (294.05) | 512.78 (318.63) | 39.55 (24.58) 8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.46 mph (29.7 km/h) |
| 25 mph (40.23 km/h) | 23.07 mph (37.13 km/h) |
| 30 mph (48.28 km/h) | 27.69 mph (44.56 km/h) |
| 35 mph (56.33 km/h) | 32.3 mph (51.98 km/h) |
| 40 mph (64.37 km/h) | 36.91 mph (59.41 km/h) |
| 45 mph (72.42 km/h) | 41.53 mph (66.83 km/h) |
| 50 mph (80.47 km/h) | 46.14 mph (74.26 km/h) |
| 55 mph (88.51 km/h) | 50.76 mph (81.69 km/h) |
| 60 mph (96.56 km/h) | 55.37 mph (89.11 km/h) |
| 65 mph (104.61 km/h) | 59.99 mph (96.54 km/h) |
| 70 mph (112.65 km/h) | 64.6 mph (103.96 km/h) |
| 75 mph (120.7 km/h) | 69.21 mph (111.39 km/h) |
| 80 mph (128.75 km/h) | 73.83 mph (118.82 km/h) |
| 85 mph (136.79 km/h) | 78.44 mph (126.24 km/h) |
| 90 mph (144.84 km/h) | 83.06 mph (133.67 km/h) |
| 95 mph (152.89 km/h) | 87.67 mph (141.09 km/h) |
| 100 mph (160.93 km/h) | 92.29 mph (148.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1305 | 1516 | 1633 | 1705 | 1782 | 1838 | 1899 | 1971 | 2071 | 2171 | 2282 | 2371 | 2532 | 2710 | 2849 | 2937 | 2987 | 3171 | 3426 | 3981 |
Better Fuel Economy Factory Ratios Increased Power
