Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-20 | 295/40-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.68 (728.5) | 29.29 (744) | 0.61 (15.5) 2.1% |
| Width inches (mm) | 12.4 (315) | 11.61 (295) | -0.79 (-20) -6.3% |
| Circum. inches (mm) | 90.1 (2288.65) | 92.02 (2337.34) | 1.92 (48.69) 2.1% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 4.65 (118) | 0.31 (7.75) 7% |
| Revolutions per mile (km) | 703.18 (436.94) | 688.54 (427.84) | -14.65 (-9.1) -2.1% |
295/40-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.43 mph (32.87 km/h) |
| 25 mph (40.23 km/h) | 25.53 mph (41.09 km/h) |
| 30 mph (48.28 km/h) | 30.64 mph (49.31 km/h) |
| 35 mph (56.33 km/h) | 35.74 mph (57.53 km/h) |
| 40 mph (64.37 km/h) | 40.85 mph (65.74 km/h) |
| 45 mph (72.42 km/h) | 45.96 mph (73.96 km/h) |
| 50 mph (80.47 km/h) | 51.06 mph (82.18 km/h) |
| 55 mph (88.51 km/h) | 56.17 mph (90.4 km/h) |
| 60 mph (96.56 km/h) | 61.28 mph (98.62 km/h) |
| 65 mph (104.61 km/h) | 66.38 mph (106.83 km/h) |
| 70 mph (112.65 km/h) | 71.49 mph (115.05 km/h) |
| 75 mph (120.7 km/h) | 76.6 mph (123.27 km/h) |
| 80 mph (128.75 km/h) | 81.7 mph (131.49 km/h) |
| 85 mph (136.79 km/h) | 86.81 mph (139.71 km/h) |
| 90 mph (144.84 km/h) | 91.91 mph (147.92 km/h) |
| 95 mph (152.89 km/h) | 97.02 mph (156.14 km/h) |
| 100 mph (160.93 km/h) | 102.13 mph (164.36 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
