Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/65-20 | 295/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.1 (891.5) | 34.26 (870.2) | -0.84 (-21.3) -2.4% |
| Width inches (mm) | 11.61 (295) | 11.61 (295) | 0 (0) 0% |
| Circum. inches (mm) | 110.26 (2800.73) | 107.63 (2733.81) | -2.63 (-66.92) -2.4% |
| Sidewall Height inches (mm) | 7.55 (191.75) | 8.13 (206.5) | 0.58 (14.75) 7.7% |
| Revolutions per mile (km) | 574.62 (357.05) | 588.68 (365.79) | 14.06 (8.74) 2.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.52 mph (31.42 km/h) |
| 25 mph (40.23 km/h) | 24.4 mph (39.27 km/h) |
| 30 mph (48.28 km/h) | 29.28 mph (47.13 km/h) |
| 35 mph (56.33 km/h) | 34.16 mph (54.98 km/h) |
| 40 mph (64.37 km/h) | 39.04 mph (62.84 km/h) |
| 45 mph (72.42 km/h) | 43.92 mph (70.69 km/h) |
| 50 mph (80.47 km/h) | 48.81 mph (78.54 km/h) |
| 55 mph (88.51 km/h) | 53.69 mph (86.4 km/h) |
| 60 mph (96.56 km/h) | 58.57 mph (94.25 km/h) |
| 65 mph (104.61 km/h) | 63.45 mph (102.11 km/h) |
| 70 mph (112.65 km/h) | 68.33 mph (109.96 km/h) |
| 75 mph (120.7 km/h) | 73.21 mph (117.82 km/h) |
| 80 mph (128.75 km/h) | 78.09 mph (125.67 km/h) |
| 85 mph (136.79 km/h) | 82.97 mph (133.53 km/h) |
| 90 mph (144.84 km/h) | 87.85 mph (141.38 km/h) |
| 95 mph (152.89 km/h) | 92.73 mph (149.24 km/h) |
| 100 mph (160.93 km/h) | 97.61 mph (157.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1498 | 1740 | 1874 | 1957 | 2046 | 2110 | 2180 | 2263 | 2378 | 2493 | 2620 | 2722 | 2907 | 3111 | 3270 | 3372 | 3430 | 3640 | 3933 | 4571 |
Better Fuel Economy Factory Ratios Increased Power
