Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-16 | 205/45-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.75 (577.9) | 27.26 (692.5) | 4.51 (114.6) 19.8% |
| Width inches (mm) | 9.65 (245) | 8.07 (205) | -1.57 (-40) -16.3% |
| Circum. inches (mm) | 71.48 (1815.53) | 85.65 (2175.55) | 14.17 (360.03) 19.8% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 3.63 (92.25) | 0.26 (6.5) 7.6% |
| Revolutions per mile (km) | 886.43 (550.8) | 739.74 (459.65) | -146.69 (-91.15) -16.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.97 mph (38.57 km/h) |
| 25 mph (40.23 km/h) | 29.96 mph (48.21 km/h) |
| 30 mph (48.28 km/h) | 35.95 mph (57.85 km/h) |
| 35 mph (56.33 km/h) | 41.94 mph (67.5 km/h) |
| 40 mph (64.37 km/h) | 47.93 mph (77.14 km/h) |
| 45 mph (72.42 km/h) | 53.92 mph (86.78 km/h) |
| 50 mph (80.47 km/h) | 59.92 mph (96.42 km/h) |
| 55 mph (88.51 km/h) | 65.91 mph (106.07 km/h) |
| 60 mph (96.56 km/h) | 71.9 mph (115.71 km/h) |
| 65 mph (104.61 km/h) | 77.89 mph (125.35 km/h) |
| 70 mph (112.65 km/h) | 83.88 mph (134.99 km/h) |
| 75 mph (120.7 km/h) | 89.87 mph (144.64 km/h) |
| 80 mph (128.75 km/h) | 95.86 mph (154.28 km/h) |
| 85 mph (136.79 km/h) | 101.86 mph (163.92 km/h) |
| 90 mph (144.84 km/h) | 107.85 mph (173.56 km/h) |
| 95 mph (152.89 km/h) | 113.84 mph (183.21 km/h) |
| 100 mph (160.93 km/h) | 119.83 mph (192.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1882 | 2187 | 2355 | 2459 | 2571 | 2652 | 2740 | 2844 | 2988 | 3132 | 3292 | 3421 | 3653 | 3909 | 4109 | 4238 | 4310 | 4574 | 4943 | 5744 |
Better Fuel Economy Factory Ratios Increased Power
