Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 225/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 31.74 (806.3) | 0.34 (8.6) 1.1% |
| Width inches (mm) | 12.01 (305) | 8.86 (225) | -3.15 (-80) -26.2% |
| Circum. inches (mm) | 98.66 (2506.05) | 99.73 (2533.07) | 1.06 (27.02) 1.1% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.87 (123.75) | 0.67 (17) 15.9% |
| Revolutions per mile (km) | 642.18 (399.03) | 635.33 (394.78) | -6.85 (-4.26) -1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.22 mph (32.53 km/h) |
| 25 mph (40.23 km/h) | 25.27 mph (40.67 km/h) |
| 30 mph (48.28 km/h) | 30.32 mph (48.8 km/h) |
| 35 mph (56.33 km/h) | 35.38 mph (56.93 km/h) |
| 40 mph (64.37 km/h) | 40.43 mph (65.07 km/h) |
| 45 mph (72.42 km/h) | 45.49 mph (73.2 km/h) |
| 50 mph (80.47 km/h) | 50.54 mph (81.33 km/h) |
| 55 mph (88.51 km/h) | 55.59 mph (89.47 km/h) |
| 60 mph (96.56 km/h) | 60.65 mph (97.6 km/h) |
| 65 mph (104.61 km/h) | 65.7 mph (105.74 km/h) |
| 70 mph (112.65 km/h) | 70.75 mph (113.87 km/h) |
| 75 mph (120.7 km/h) | 75.81 mph (122 km/h) |
| 80 mph (128.75 km/h) | 80.86 mph (130.14 km/h) |
| 85 mph (136.79 km/h) | 85.92 mph (138.27 km/h) |
| 90 mph (144.84 km/h) | 90.97 mph (146.4 km/h) |
| 95 mph (152.89 km/h) | 96.02 mph (154.54 km/h) |
| 100 mph (160.93 km/h) | 101.08 mph (162.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1617 | 1878 | 2023 | 2112 | 2208 | 2277 | 2353 | 2442 | 2566 | 2690 | 2828 | 2938 | 3137 | 3357 | 3529 | 3640 | 3701 | 3928 | 4245 | 4933 |
Better Fuel Economy Factory Ratios Increased Power
