Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/55-20 | 295/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.34 (821.5) | 32.78 (832.5) | 0.43 (11) 1.3% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 101.61 (2580.82) | 102.97 (2615.38) | 1.36 (34.56) 1.3% |
| Sidewall Height inches (mm) | 6.17 (156.75) | 6.39 (162.25) | 0.22 (5.5) 3.5% |
| Revolutions per mile (km) | 623.58 (387.47) | 615.34 (382.35) | -8.24 (-5.12) -1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.27 mph (32.62 km/h) |
| 25 mph (40.23 km/h) | 25.33 mph (40.77 km/h) |
| 30 mph (48.28 km/h) | 30.4 mph (48.93 km/h) |
| 35 mph (56.33 km/h) | 35.47 mph (57.08 km/h) |
| 40 mph (64.37 km/h) | 40.54 mph (65.24 km/h) |
| 45 mph (72.42 km/h) | 45.6 mph (73.39 km/h) |
| 50 mph (80.47 km/h) | 50.67 mph (81.54 km/h) |
| 55 mph (88.51 km/h) | 55.74 mph (89.7 km/h) |
| 60 mph (96.56 km/h) | 60.8 mph (97.85 km/h) |
| 65 mph (104.61 km/h) | 65.87 mph (106.01 km/h) |
| 70 mph (112.65 km/h) | 70.94 mph (114.16 km/h) |
| 75 mph (120.7 km/h) | 76 mph (122.32 km/h) |
| 80 mph (128.75 km/h) | 81.07 mph (130.47 km/h) |
| 85 mph (136.79 km/h) | 86.14 mph (138.63 km/h) |
| 90 mph (144.84 km/h) | 91.21 mph (146.78 km/h) |
| 95 mph (152.89 km/h) | 96.27 mph (154.94 km/h) |
| 100 mph (160.93 km/h) | 101.34 mph (163.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1566 | 1819 | 1959 | 2046 | 2139 | 2206 | 2279 | 2366 | 2485 | 2605 | 2739 | 2845 | 3039 | 3252 | 3418 | 3525 | 3585 | 3805 | 4111 | 4778 |
Better Fuel Economy Factory Ratios Increased Power
