Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-24 | 285/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.41 (823.1) | 32.1 (815.3) | -0.31 (-7.8) -0.9% |
| Width inches (mm) | 12.01 (305) | 11.22 (285) | -0.79 (-20) -6.6% |
| Circum. inches (mm) | 101.8 (2585.84) | 100.84 (2561.34) | -0.96 (-24.5) -0.9% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.05 (128.25) | 0.85 (21.5) 20.1% |
| Revolutions per mile (km) | 622.37 (386.72) | 628.32 (390.42) | 5.95 (3.7) 1% |
285/45-22 Tires
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) | 29.72 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) | 49.53 mph (79.7 km/h) |
| 55 mph (88.51 km/h) | 54.48 mph (87.68 km/h) |
| 60 mph (96.56 km/h) | 59.43 mph (95.65 km/h) |
| 65 mph (104.61 km/h) | 64.38 mph (103.62 km/h) |
| 70 mph (112.65 km/h) | 69.34 mph (111.59 km/h) |
| 75 mph (120.7 km/h) | 74.29 mph (119.56 km/h) |
| 80 mph (128.75 km/h) | 79.24 mph (127.53 km/h) |
| 85 mph (136.79 km/h) | 84.19 mph (135.5 km/h) |
| 90 mph (144.84 km/h) | 89.15 mph (143.47 km/h) |
| 95 mph (152.89 km/h) | 94.1 mph (151.44 km/h) |
| 100 mph (160.93 km/h) | 99.05 mph (159.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1599 | 1858 | 2000 | 2089 | 2184 | 2252 | 2327 | 2415 | 2538 | 2660 | 2796 | 2905 | 3103 | 3320 | 3490 | 3599 | 3661 | 3885 | 4198 | 4879 |
Better Fuel Economy Factory Ratios Increased Power
