Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/14.5-22 | 305/55-24.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.01 (838.48) | 37.71 (957.8) | 4.7 (119.32) 14.2% |
| Width inches (mm) | 14.49 (368) | 12.01 (305) | -2.48 (-63) -17.1% |
| Circum. inches (mm) | 103.71 (2634.16) | 118.47 (3009.02) | 14.76 (374.85) 14.2% |
| Sidewall Height inches (mm) | 5.51 (139.84) | 6.6 (167.75) | 1.1 (27.91) 20% |
| Revolutions per mile (km) | 610.95 (379.63) | 534.84 (332.33) | -76.11 (-47.29) -12.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.85 mph (36.77 km/h) |
| 25 mph (40.23 km/h) | 28.56 mph (45.96 km/h) |
| 30 mph (48.28 km/h) | 34.27 mph (55.15 km/h) |
| 35 mph (56.33 km/h) | 39.98 mph (64.34 km/h) |
| 40 mph (64.37 km/h) | 45.69 mph (73.53 km/h) |
| 45 mph (72.42 km/h) | 51.4 mph (82.73 km/h) |
| 50 mph (80.47 km/h) | 57.12 mph (91.92 km/h) |
| 55 mph (88.51 km/h) | 62.83 mph (101.11 km/h) |
| 60 mph (96.56 km/h) | 68.54 mph (110.3 km/h) |
| 65 mph (104.61 km/h) | 74.25 mph (119.49 km/h) |
| 70 mph (112.65 km/h) | 79.96 mph (128.69 km/h) |
| 75 mph (120.7 km/h) | 85.67 mph (137.88 km/h) |
| 80 mph (128.75 km/h) | 91.38 mph (147.07 km/h) |
| 85 mph (136.79 km/h) | 97.1 mph (156.26 km/h) |
| 90 mph (144.84 km/h) | 102.81 mph (165.45 km/h) |
| 95 mph (152.89 km/h) | 108.52 mph (174.64 km/h) |
| 100 mph (160.93 km/h) | 114.23 mph (183.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1361 | 1581 | 1703 | 1778 | 1859 | 1917 | 1981 | 2056 | 2160 | 2265 | 2380 | 2473 | 2641 | 2826 | 2971 | 3064 | 3116 | 3307 | 3574 | 4153 |
Better Fuel Economy Factory Ratios Increased Power
