Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/60-20 | 295/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.46 (850) | 32.78 (832.5) | -0.69 (-17.5) -2.1% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 105.13 (2670.35) | 102.97 (2615.38) | -2.16 (-54.98) -2.1% |
| Sidewall Height inches (mm) | 6.73 (171) | 6.39 (162.25) | -0.34 (-8.75) -5.1% |
| Revolutions per mile (km) | 602.67 (374.48) | 615.34 (382.35) | 12.67 (7.87) 2.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.59 mph (31.52 km/h) |
| 25 mph (40.23 km/h) | 24.49 mph (39.41 km/h) |
| 30 mph (48.28 km/h) | 29.38 mph (47.29 km/h) |
| 35 mph (56.33 km/h) | 34.28 mph (55.17 km/h) |
| 40 mph (64.37 km/h) | 39.18 mph (63.05 km/h) |
| 45 mph (72.42 km/h) | 44.07 mph (70.93 km/h) |
| 50 mph (80.47 km/h) | 48.97 mph (78.81 km/h) |
| 55 mph (88.51 km/h) | 53.87 mph (86.69 km/h) |
| 60 mph (96.56 km/h) | 58.76 mph (94.57 km/h) |
| 65 mph (104.61 km/h) | 63.66 mph (102.45 km/h) |
| 70 mph (112.65 km/h) | 68.56 mph (110.33 km/h) |
| 75 mph (120.7 km/h) | 73.46 mph (118.22 km/h) |
| 80 mph (128.75 km/h) | 78.35 mph (126.1 km/h) |
| 85 mph (136.79 km/h) | 83.25 mph (133.98 km/h) |
| 90 mph (144.84 km/h) | 88.15 mph (141.86 km/h) |
| 95 mph (152.89 km/h) | 93.04 mph (149.74 km/h) |
| 100 mph (160.93 km/h) | 97.94 mph (157.62 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
