Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/25-20 | 295/70-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.61 (650.5) | 36.26 (921) | 10.65 (270.5) 41.6% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 80.46 (2043.61) | 113.91 (2893.41) | 33.46 (849.8) 41.6% |
| Sidewall Height inches (mm) | 2.81 (71.25) | 8.13 (206.5) | 5.32 (135.25) 189.8% |
| Revolutions per mile (km) | 787.5 (489.33) | 556.21 (345.61) | -231.29 (-143.72) -29.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.32 mph (45.57 km/h) |
| 25 mph (40.23 km/h) | 35.4 mph (56.96 km/h) |
| 30 mph (48.28 km/h) | 42.48 mph (68.36 km/h) |
| 35 mph (56.33 km/h) | 49.55 mph (79.75 km/h) |
| 40 mph (64.37 km/h) | 56.63 mph (91.14 km/h) |
| 45 mph (72.42 km/h) | 63.71 mph (102.54 km/h) |
| 50 mph (80.47 km/h) | 70.79 mph (113.93 km/h) |
| 55 mph (88.51 km/h) | 77.87 mph (125.32 km/h) |
| 60 mph (96.56 km/h) | 84.95 mph (136.71 km/h) |
| 65 mph (104.61 km/h) | 92.03 mph (148.11 km/h) |
| 70 mph (112.65 km/h) | 99.11 mph (159.5 km/h) |
| 75 mph (120.7 km/h) | 106.19 mph (170.89 km/h) |
| 80 mph (128.75 km/h) | 113.27 mph (182.29 km/h) |
| 85 mph (136.79 km/h) | 120.35 mph (193.68 km/h) |
| 90 mph (144.84 km/h) | 127.43 mph (205.07 km/h) |
| 95 mph (152.89 km/h) | 134.5 mph (216.46 km/h) |
| 100 mph (160.93 km/h) | 141.58 mph (227.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1415 | 1644 | 1771 | 1849 | 1933 | 1994 | 2060 | 2138 | 2247 | 2355 | 2476 | 2572 | 2747 | 2939 | 3090 | 3186 | 3240 | 3439 | 3716 | 4319 |
Better Fuel Economy Factory Ratios Increased Power
