Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-22 | 305/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.41 (772.3) | 32.81 (833.3) | 2.4 (61) 7.9% |
| Width inches (mm) | 12.01 (305) | 12.01 (305) | 0 (0) 0% |
| Circum. inches (mm) | 95.52 (2426.25) | 103.07 (2617.89) | 7.54 (191.64) 7.9% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.4 (137.25) | 1.2 (30.5) 28.6% |
| Revolutions per mile (km) | 663.3 (412.16) | 614.75 (381.99) | -48.56 (-30.17) -7.3% |
305/45-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.58 mph (34.73 km/h) |
| 25 mph (40.23 km/h) | 26.97 mph (43.41 km/h) |
| 30 mph (48.28 km/h) | 32.37 mph (52.09 km/h) |
| 35 mph (56.33 km/h) | 37.76 mph (60.78 km/h) |
| 40 mph (64.37 km/h) | 43.16 mph (69.46 km/h) |
| 45 mph (72.42 km/h) | 48.55 mph (78.14 km/h) |
| 50 mph (80.47 km/h) | 53.95 mph (86.82 km/h) |
| 55 mph (88.51 km/h) | 59.34 mph (95.51 km/h) |
| 60 mph (96.56 km/h) | 64.74 mph (104.19 km/h) |
| 65 mph (104.61 km/h) | 70.13 mph (112.87 km/h) |
| 70 mph (112.65 km/h) | 75.53 mph (121.55 km/h) |
| 75 mph (120.7 km/h) | 80.92 mph (130.23 km/h) |
| 80 mph (128.75 km/h) | 86.32 mph (138.92 km/h) |
| 85 mph (136.79 km/h) | 91.71 mph (147.6 km/h) |
| 90 mph (144.84 km/h) | 97.11 mph (156.28 km/h) |
| 95 mph (152.89 km/h) | 102.5 mph (164.96 km/h) |
| 100 mph (160.93 km/h) | 107.9 mph (173.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1564 | 1817 | 1957 | 2044 | 2137 | 2203 | 2277 | 2363 | 2483 | 2603 | 2736 | 2843 | 3036 | 3249 | 3415 | 3522 | 3582 | 3801 | 4107 | 4773 |
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