Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-22 | 315/35-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.8) | 30.68 (779.3) | -0.3 (-7.5) -1% |
| Width inches (mm) | 11.22 (285) | 12.4 (315) | 1.18 (30) 10.5% |
| Circum. inches (mm) | 97.32 (2471.81) | 96.39 (2448.24) | -0.93 (-23.56) -1% |
| Sidewall Height inches (mm) | 4.49 (114) | 4.34 (110.25) | -0.15 (-3.75) -3.3% |
| Revolutions per mile (km) | 651.08 (404.56) | 657.35 (408.46) | 6.27 (3.89) 1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.81 mph (31.88 km/h) |
| 25 mph (40.23 km/h) | 24.76 mph (39.85 km/h) |
| 30 mph (48.28 km/h) | 29.71 mph (47.82 km/h) |
| 35 mph (56.33 km/h) | 34.67 mph (55.79 km/h) |
| 40 mph (64.37 km/h) | 39.62 mph (63.76 km/h) |
| 45 mph (72.42 km/h) | 44.57 mph (71.73 km/h) |
| 50 mph (80.47 km/h) | 49.52 mph (79.7 km/h) |
| 55 mph (88.51 km/h) | 54.48 mph (87.67 km/h) |
| 60 mph (96.56 km/h) | 59.43 mph (95.64 km/h) |
| 65 mph (104.61 km/h) | 64.38 mph (103.61 km/h) |
| 70 mph (112.65 km/h) | 69.33 mph (111.58 km/h) |
| 75 mph (120.7 km/h) | 74.29 mph (119.55 km/h) |
| 80 mph (128.75 km/h) | 79.24 mph (127.52 km/h) |
| 85 mph (136.79 km/h) | 84.19 mph (135.49 km/h) |
| 90 mph (144.84 km/h) | 89.14 mph (143.46 km/h) |
| 95 mph (152.89 km/h) | 94.09 mph (151.43 km/h) |
| 100 mph (160.93 km/h) | 99.05 mph (159.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1673 | 1943 | 2093 | 2185 | 2285 | 2356 | 2434 | 2527 | 2655 | 2783 | 2926 | 3040 | 3246 | 3474 | 3652 | 3766 | 3830 | 4065 | 4392 | 5104 |
Better Fuel Economy Factory Ratios Increased Power
