Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-20 | 34/10.5-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.81 (655.5) | 33.98 (863.04) | 8.17 (207.54) 31.7% |
| Width inches (mm) | 11.61 (295) | 10.51 (267) | -1.1 (-28) -9.5% |
| Circum. inches (mm) | 81.08 (2059.31) | 106.74 (2711.32) | 25.67 (652.01) 31.7% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 7.99 (202.92) | 5.09 (129.17) 175.1% |
| Revolutions per mile (km) | 781.5 (485.6) | 593.56 (368.82) | -187.93 (-116.77) -24% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.33 mph (42.38 km/h) |
| 25 mph (40.23 km/h) | 32.92 mph (52.97 km/h) |
| 30 mph (48.28 km/h) | 39.5 mph (63.57 km/h) |
| 35 mph (56.33 km/h) | 46.08 mph (74.16 km/h) |
| 40 mph (64.37 km/h) | 52.66 mph (84.76 km/h) |
| 45 mph (72.42 km/h) | 59.25 mph (95.35 km/h) |
| 50 mph (80.47 km/h) | 65.83 mph (105.94 km/h) |
| 55 mph (88.51 km/h) | 72.41 mph (116.54 km/h) |
| 60 mph (96.56 km/h) | 79 mph (127.13 km/h) |
| 65 mph (104.61 km/h) | 85.58 mph (137.73 km/h) |
| 70 mph (112.65 km/h) | 92.16 mph (148.32 km/h) |
| 75 mph (120.7 km/h) | 98.75 mph (158.92 km/h) |
| 80 mph (128.75 km/h) | 105.33 mph (169.51 km/h) |
| 85 mph (136.79 km/h) | 111.91 mph (180.11 km/h) |
| 90 mph (144.84 km/h) | 118.5 mph (190.7 km/h) |
| 95 mph (152.89 km/h) | 125.08 mph (201.29 km/h) |
| 100 mph (160.93 km/h) | 131.66 mph (211.89 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1511 | 1755 | 1890 | 1973 | 2063 | 2128 | 2198 | 2282 | 2398 | 2513 | 2642 | 2745 | 2931 | 3137 | 3297 | 3400 | 3458 | 3670 | 3966 | 4609 |
Better Fuel Economy Factory Ratios Increased Power
