Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-22.5 | 255/70-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 41.18 (1046) | 36.56 (928.5) | -4.63 (-117.5) -11.2% |
| Width inches (mm) | 14.37 (365) | 10.04 (255) | -4.33 (-110) -30.1% |
| Circum. inches (mm) | 129.37 (3286.11) | 114.84 (2916.97) | -14.53 (-369.14) -11.2% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 7.03 (178.5) | -2.31 (-58.75) -24.8% |
| Revolutions per mile (km) | 489.74 (304.31) | 551.72 (342.82) | 61.98 (38.51) 12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.75 mph (28.57 km/h) |
| 25 mph (40.23 km/h) | 22.19 mph (35.71 km/h) |
| 30 mph (48.28 km/h) | 26.63 mph (42.86 km/h) |
| 35 mph (56.33 km/h) | 31.07 mph (50 km/h) |
| 40 mph (64.37 km/h) | 35.51 mph (57.14 km/h) |
| 45 mph (72.42 km/h) | 39.95 mph (64.29 km/h) |
| 50 mph (80.47 km/h) | 44.38 mph (71.43 km/h) |
| 55 mph (88.51 km/h) | 48.82 mph (78.57 km/h) |
| 60 mph (96.56 km/h) | 53.26 mph (85.71 km/h) |
| 65 mph (104.61 km/h) | 57.7 mph (92.86 km/h) |
| 70 mph (112.65 km/h) | 62.14 mph (100 km/h) |
| 75 mph (120.7 km/h) | 66.58 mph (107.14 km/h) |
| 80 mph (128.75 km/h) | 71.01 mph (114.29 km/h) |
| 85 mph (136.79 km/h) | 75.45 mph (121.43 km/h) |
| 90 mph (144.84 km/h) | 79.89 mph (128.57 km/h) |
| 95 mph (152.89 km/h) | 84.33 mph (135.71 km/h) |
| 100 mph (160.93 km/h) | 88.77 mph (142.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1404 | 1631 | 1757 | 1834 | 1918 | 1978 | 2043 | 2121 | 2229 | 2336 | 2456 | 2551 | 2724 | 2916 | 3065 | 3161 | 3214 | 3411 | 3686 | 4284 |
Better Fuel Economy Factory Ratios Increased Power
