Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-20 | 295/45-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.49 (774.5) | 30.45 (773.5) | -0.04 (-1) -0.1% |
| Width inches (mm) | 8.07 (205) | 11.61 (295) | 3.54 (90) 43.9% |
| Circum. inches (mm) | 95.79 (2433.16) | 95.67 (2430.02) | -0.12 (-3.14) -0.1% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 5.23 (132.75) | -0.02 (-0.5) -0.4% |
| Revolutions per mile (km) | 661.42 (410.99) | 662.28 (411.52) | 0.86 (0.53) 0.1% |
295/45-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.97 mph (32.15 km/h) |
| 25 mph (40.23 km/h) | 24.97 mph (40.18 km/h) |
| 30 mph (48.28 km/h) | 29.96 mph (48.22 km/h) |
| 35 mph (56.33 km/h) | 34.95 mph (56.25 km/h) |
| 40 mph (64.37 km/h) | 39.95 mph (64.29 km/h) |
| 45 mph (72.42 km/h) | 44.94 mph (72.33 km/h) |
| 50 mph (80.47 km/h) | 49.94 mph (80.36 km/h) |
| 55 mph (88.51 km/h) | 54.93 mph (88.4 km/h) |
| 60 mph (96.56 km/h) | 59.92 mph (96.44 km/h) |
| 65 mph (104.61 km/h) | 64.92 mph (104.47 km/h) |
| 70 mph (112.65 km/h) | 69.91 mph (112.51 km/h) |
| 75 mph (120.7 km/h) | 74.9 mph (120.55 km/h) |
| 80 mph (128.75 km/h) | 79.9 mph (128.58 km/h) |
| 85 mph (136.79 km/h) | 84.89 mph (136.62 km/h) |
| 90 mph (144.84 km/h) | 89.88 mph (144.65 km/h) |
| 95 mph (152.89 km/h) | 94.88 mph (152.69 km/h) |
| 100 mph (160.93 km/h) | 99.87 mph (160.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1685 | 1958 | 2108 | 2202 | 2302 | 2374 | 2453 | 2546 | 2675 | 2804 | 2948 | 3062 | 3270 | 3500 | 3679 | 3794 | 3858 | 4095 | 4425 | 5142 |
Better Fuel Economy Factory Ratios Increased Power
