Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/65-20 | 295/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.59 (878.5) | 33.94 (862) | -0.65 (-16.5) -1.9% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 108.66 (2759.89) | 106.62 (2708.05) | -2.04 (-51.84) -1.9% |
| Sidewall Height inches (mm) | 7.29 (185.25) | 6.97 (177) | -0.32 (-8.25) -4.5% |
| Revolutions per mile (km) | 583.12 (362.33) | 594.28 (369.27) | 11.16 (6.94) 1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.58 km/h) |
| 25 mph (40.23 km/h) | 24.53 mph (39.48 km/h) |
| 30 mph (48.28 km/h) | 29.44 mph (47.37 km/h) |
| 35 mph (56.33 km/h) | 34.34 mph (55.27 km/h) |
| 40 mph (64.37 km/h) | 39.25 mph (63.16 km/h) |
| 45 mph (72.42 km/h) | 44.15 mph (71.06 km/h) |
| 50 mph (80.47 km/h) | 49.06 mph (78.96 km/h) |
| 55 mph (88.51 km/h) | 53.97 mph (86.85 km/h) |
| 60 mph (96.56 km/h) | 58.87 mph (94.75 km/h) |
| 65 mph (104.61 km/h) | 63.78 mph (102.64 km/h) |
| 70 mph (112.65 km/h) | 68.69 mph (110.54 km/h) |
| 75 mph (120.7 km/h) | 73.59 mph (118.43 km/h) |
| 80 mph (128.75 km/h) | 78.5 mph (126.33 km/h) |
| 85 mph (136.79 km/h) | 83.4 mph (134.23 km/h) |
| 90 mph (144.84 km/h) | 88.31 mph (142.12 km/h) |
| 95 mph (152.89 km/h) | 93.22 mph (150.02 km/h) |
| 100 mph (160.93 km/h) | 98.12 mph (157.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1512 | 1757 | 1892 | 1976 | 2066 | 2130 | 2201 | 2285 | 2400 | 2516 | 2645 | 2748 | 2935 | 3141 | 3301 | 3404 | 3462 | 3675 | 3971 | 4614 |
Better Fuel Economy Factory Ratios Increased Power
