Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-22 | 32/12.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.41 (772.3) | 32.02 (813.2) | 1.61 (40.9) 5.3% |
| Width inches (mm) | 12.01 (305) | 12.52 (318) | 0.51 (13) 4.3% |
| Circum. inches (mm) | 95.52 (2426.25) | 100.58 (2554.74) | 5.06 (128.49) 5.3% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.01 (127.2) | 0.81 (20.45) 19.2% |
| Revolutions per mile (km) | 663.3 (412.16) | 629.94 (391.43) | -33.36 (-20.73) -5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.06 mph (33.89 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.36 km/h) |
| 30 mph (48.28 km/h) | 31.59 mph (50.84 km/h) |
| 35 mph (56.33 km/h) | 36.85 mph (59.31 km/h) |
| 40 mph (64.37 km/h) | 42.12 mph (67.78 km/h) |
| 45 mph (72.42 km/h) | 47.38 mph (76.26 km/h) |
| 50 mph (80.47 km/h) | 52.65 mph (84.73 km/h) |
| 55 mph (88.51 km/h) | 57.91 mph (93.2 km/h) |
| 60 mph (96.56 km/h) | 63.18 mph (101.67 km/h) |
| 65 mph (104.61 km/h) | 68.44 mph (110.15 km/h) |
| 70 mph (112.65 km/h) | 73.71 mph (118.62 km/h) |
| 75 mph (120.7 km/h) | 78.97 mph (127.09 km/h) |
| 80 mph (128.75 km/h) | 84.24 mph (135.57 km/h) |
| 85 mph (136.79 km/h) | 89.5 mph (144.04 km/h) |
| 90 mph (144.84 km/h) | 94.77 mph (152.51 km/h) |
| 95 mph (152.89 km/h) | 100.03 mph (160.98 km/h) |
| 100 mph (160.93 km/h) | 105.3 mph (169.46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1603 | 1862 | 2006 | 2094 | 2190 | 2258 | 2333 | 2422 | 2544 | 2667 | 2804 | 2913 | 3111 | 3329 | 3500 | 3609 | 3670 | 3895 | 4209 | 4891 |
Better Fuel Economy Factory Ratios Increased Power
