Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/14.5-22 | 305/65-24.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.01 (838.48) | 40.11 (1018.8) | 7.1 (180.32) 21.5% |
| Width inches (mm) | 14.49 (368) | 12.01 (305) | -2.48 (-63) -17.1% |
| Circum. inches (mm) | 103.71 (2634.16) | 126.01 (3200.65) | 22.3 (566.49) 21.5% |
| Sidewall Height inches (mm) | 5.51 (139.84) | 7.81 (198.25) | 2.3 (58.41) 41.8% |
| Revolutions per mile (km) | 610.95 (379.63) | 502.82 (312.44) | -108.13 (-67.19) -17.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.3 mph (39.11 km/h) |
| 25 mph (40.23 km/h) | 30.38 mph (48.89 km/h) |
| 30 mph (48.28 km/h) | 36.45 mph (58.66 km/h) |
| 35 mph (56.33 km/h) | 42.53 mph (68.44 km/h) |
| 40 mph (64.37 km/h) | 48.6 mph (78.22 km/h) |
| 45 mph (72.42 km/h) | 54.68 mph (88 km/h) |
| 50 mph (80.47 km/h) | 60.75 mph (97.77 km/h) |
| 55 mph (88.51 km/h) | 66.83 mph (107.55 km/h) |
| 60 mph (96.56 km/h) | 72.9 mph (117.33 km/h) |
| 65 mph (104.61 km/h) | 78.98 mph (127.1 km/h) |
| 70 mph (112.65 km/h) | 85.05 mph (136.88 km/h) |
| 75 mph (120.7 km/h) | 91.13 mph (146.66 km/h) |
| 80 mph (128.75 km/h) | 97.2 mph (156.44 km/h) |
| 85 mph (136.79 km/h) | 103.28 mph (166.21 km/h) |
| 90 mph (144.84 km/h) | 109.36 mph (175.99 km/h) |
| 95 mph (152.89 km/h) | 115.43 mph (185.77 km/h) |
| 100 mph (160.93 km/h) | 121.51 mph (195.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1280 | 1486 | 1601 | 1672 | 1748 | 1802 | 1862 | 1933 | 2031 | 2129 | 2238 | 2325 | 2483 | 2657 | 2793 | 2880 | 2929 | 3109 | 3360 | 3904 |
Better Fuel Economy Factory Ratios Increased Power
