Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/14.5-22 | 315/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.01 (838.48) | 29.44 (747.8) | -3.57 (-90.68) -10.8% |
| Width inches (mm) | 14.49 (368) | 12.4 (315) | -2.09 (-53) -14.4% |
| Circum. inches (mm) | 103.71 (2634.16) | 92.49 (2349.28) | -11.22 (-284.88) -10.8% |
| Sidewall Height inches (mm) | 5.51 (139.84) | 3.72 (94.5) | -1.79 (-45.34) -32.4% |
| Revolutions per mile (km) | 610.95 (379.63) | 685.04 (425.66) | 74.09 (46.03) 12.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.84 mph (28.71 km/h) |
| 25 mph (40.23 km/h) | 22.3 mph (35.88 km/h) |
| 30 mph (48.28 km/h) | 26.76 mph (43.06 km/h) |
| 35 mph (56.33 km/h) | 31.21 mph (50.24 km/h) |
| 40 mph (64.37 km/h) | 35.67 mph (57.41 km/h) |
| 45 mph (72.42 km/h) | 40.13 mph (64.59 km/h) |
| 50 mph (80.47 km/h) | 44.59 mph (71.76 km/h) |
| 55 mph (88.51 km/h) | 49.05 mph (78.94 km/h) |
| 60 mph (96.56 km/h) | 53.51 mph (86.12 km/h) |
| 65 mph (104.61 km/h) | 57.97 mph (93.29 km/h) |
| 70 mph (112.65 km/h) | 62.43 mph (100.47 km/h) |
| 75 mph (120.7 km/h) | 66.89 mph (107.65 km/h) |
| 80 mph (128.75 km/h) | 71.35 mph (114.82 km/h) |
| 85 mph (136.79 km/h) | 75.81 mph (122 km/h) |
| 90 mph (144.84 km/h) | 80.27 mph (129.18 km/h) |
| 95 mph (152.89 km/h) | 84.73 mph (136.35 km/h) |
| 100 mph (160.93 km/h) | 89.19 mph (143.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1743 | 2025 | 2181 | 2277 | 2381 | 2455 | 2537 | 2633 | 2767 | 2901 | 3049 | 3168 | 3383 | 3620 | 3806 | 3924 | 3991 | 4236 | 4577 | 5319 |
Better Fuel Economy Factory Ratios Increased Power
