Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/60-20 | 295/75-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.46 (850) | 37.42 (950.5) | 3.96 (100.5) 11.8% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 105.13 (2670.35) | 117.56 (2986.08) | 12.43 (315.73) 11.8% |
| Sidewall Height inches (mm) | 6.73 (171) | 8.71 (221.25) | 1.98 (50.25) 29.4% |
| Revolutions per mile (km) | 602.67 (374.48) | 538.95 (334.89) | -63.72 (-39.6) -10.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.36 mph (35.99 km/h) |
| 25 mph (40.23 km/h) | 27.96 mph (44.99 km/h) |
| 30 mph (48.28 km/h) | 33.55 mph (53.99 km/h) |
| 35 mph (56.33 km/h) | 39.14 mph (62.99 km/h) |
| 40 mph (64.37 km/h) | 44.73 mph (71.99 km/h) |
| 45 mph (72.42 km/h) | 50.32 mph (80.98 km/h) |
| 50 mph (80.47 km/h) | 55.91 mph (89.98 km/h) |
| 55 mph (88.51 km/h) | 61.5 mph (98.98 km/h) |
| 60 mph (96.56 km/h) | 67.09 mph (107.98 km/h) |
| 65 mph (104.61 km/h) | 72.69 mph (116.98 km/h) |
| 70 mph (112.65 km/h) | 78.28 mph (125.97 km/h) |
| 75 mph (120.7 km/h) | 83.87 mph (134.97 km/h) |
| 80 mph (128.75 km/h) | 89.46 mph (143.97 km/h) |
| 85 mph (136.79 km/h) | 95.05 mph (152.97 km/h) |
| 90 mph (144.84 km/h) | 100.64 mph (161.97 km/h) |
| 95 mph (152.89 km/h) | 106.23 mph (170.96 km/h) |
| 100 mph (160.93 km/h) | 111.82 mph (179.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1372 | 1593 | 1716 | 1792 | 1873 | 1932 | 1996 | 2072 | 2177 | 2282 | 2399 | 2492 | 2661 | 2848 | 2994 | 3087 | 3140 | 3333 | 3601 | 4185 |
Better Fuel Economy Factory Ratios Increased Power
