Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 295/40-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 29.29 (744) | 0.78 (19.9) 2.7% |
| Width inches (mm) | 13.58 (345) | 11.61 (295) | -1.97 (-50) -14.5% |
| Circum. inches (mm) | 89.56 (2274.83) | 92.02 (2337.34) | 2.46 (62.52) 2.7% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 4.65 (118) | -0.11 (-2.75) -2.3% |
| Revolutions per mile (km) | 707.46 (439.59) | 688.54 (427.84) | -18.92 (-11.76) -2.7% |
295/40-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.55 mph (33.07 km/h) |
| 25 mph (40.23 km/h) | 25.69 mph (41.34 km/h) |
| 30 mph (48.28 km/h) | 30.82 mph (49.61 km/h) |
| 35 mph (56.33 km/h) | 35.96 mph (57.88 km/h) |
| 40 mph (64.37 km/h) | 41.1 mph (66.14 km/h) |
| 45 mph (72.42 km/h) | 46.24 mph (74.41 km/h) |
| 50 mph (80.47 km/h) | 51.37 mph (82.68 km/h) |
| 55 mph (88.51 km/h) | 56.51 mph (90.95 km/h) |
| 60 mph (96.56 km/h) | 61.65 mph (99.21 km/h) |
| 65 mph (104.61 km/h) | 66.79 mph (107.48 km/h) |
| 70 mph (112.65 km/h) | 71.92 mph (115.75 km/h) |
| 75 mph (120.7 km/h) | 77.06 mph (124.02 km/h) |
| 80 mph (128.75 km/h) | 82.2 mph (132.29 km/h) |
| 85 mph (136.79 km/h) | 87.34 mph (140.55 km/h) |
| 90 mph (144.84 km/h) | 92.47 mph (148.82 km/h) |
| 95 mph (152.89 km/h) | 97.61 mph (157.09 km/h) |
| 100 mph (160.93 km/h) | 102.75 mph (165.36 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
