Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-19 | 295/40-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.44 (671.6) | 29.29 (744) | 2.85 (72.4) 10.8% |
| Width inches (mm) | 5.31 (135) | 11.61 (295) | 6.3 (160) 118.5% |
| Circum. inches (mm) | 83.07 (2109.89) | 92.02 (2337.34) | 8.95 (227.45) 10.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.65 (118) | 0.93 (23.5) 24.9% |
| Revolutions per mile (km) | 762.76 (473.96) | 688.54 (427.84) | -74.23 (-46.12) -9.7% |
295/40-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.16 mph (35.66 km/h) |
| 25 mph (40.23 km/h) | 27.7 mph (44.57 km/h) |
| 30 mph (48.28 km/h) | 33.23 mph (53.49 km/h) |
| 35 mph (56.33 km/h) | 38.77 mph (62.4 km/h) |
| 40 mph (64.37 km/h) | 44.31 mph (71.31 km/h) |
| 45 mph (72.42 km/h) | 49.85 mph (80.23 km/h) |
| 50 mph (80.47 km/h) | 55.39 mph (89.14 km/h) |
| 55 mph (88.51 km/h) | 60.93 mph (98.06 km/h) |
| 60 mph (96.56 km/h) | 66.47 mph (106.97 km/h) |
| 65 mph (104.61 km/h) | 72.01 mph (115.88 km/h) |
| 70 mph (112.65 km/h) | 77.55 mph (124.8 km/h) |
| 75 mph (120.7 km/h) | 83.09 mph (133.71 km/h) |
| 80 mph (128.75 km/h) | 88.62 mph (142.63 km/h) |
| 85 mph (136.79 km/h) | 94.16 mph (151.54 km/h) |
| 90 mph (144.84 km/h) | 99.7 mph (160.46 km/h) |
| 95 mph (152.89 km/h) | 105.24 mph (169.37 km/h) |
| 100 mph (160.93 km/h) | 110.78 mph (178.28 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
