Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/45-20 | 295/40-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.39 (746.5) | 29.29 (744) | -0.1 (-2.5) -0.3% |
| Width inches (mm) | 10.43 (265) | 11.61 (295) | 1.18 (30) 11.3% |
| Circum. inches (mm) | 92.33 (2345.2) | 92.02 (2337.34) | -0.31 (-7.85) -0.3% |
| Sidewall Height inches (mm) | 4.69 (119.25) | 4.65 (118) | -0.05 (-1.25) -1% |
| Revolutions per mile (km) | 686.23 (426.4) | 688.54 (427.84) | 2.31 (1.43) 0.3% |
295/40-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.93 mph (32.08 km/h) |
| 25 mph (40.23 km/h) | 24.92 mph (40.1 km/h) |
| 30 mph (48.28 km/h) | 29.9 mph (48.12 km/h) |
| 35 mph (56.33 km/h) | 34.88 mph (56.14 km/h) |
| 40 mph (64.37 km/h) | 39.87 mph (64.16 km/h) |
| 45 mph (72.42 km/h) | 44.85 mph (72.18 km/h) |
| 50 mph (80.47 km/h) | 49.83 mph (80.2 km/h) |
| 55 mph (88.51 km/h) | 54.82 mph (88.22 km/h) |
| 60 mph (96.56 km/h) | 59.8 mph (96.24 km/h) |
| 65 mph (104.61 km/h) | 64.78 mph (104.26 km/h) |
| 70 mph (112.65 km/h) | 69.77 mph (112.28 km/h) |
| 75 mph (120.7 km/h) | 74.75 mph (120.3 km/h) |
| 80 mph (128.75 km/h) | 79.73 mph (128.32 km/h) |
| 85 mph (136.79 km/h) | 84.72 mph (136.34 km/h) |
| 90 mph (144.84 km/h) | 89.7 mph (144.36 km/h) |
| 95 mph (152.89 km/h) | 94.68 mph (152.38 km/h) |
| 100 mph (160.93 km/h) | 99.67 mph (160.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1752 | 2036 | 2192 | 2289 | 2393 | 2468 | 2550 | 2647 | 2781 | 2915 | 3064 | 3184 | 3400 | 3639 | 3825 | 3944 | 4011 | 4257 | 4600 | 5346 |
Better Fuel Economy Factory Ratios Increased Power
