Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/65-18 | 295/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.63 (879.7) | 34.26 (870.2) | -0.37 (-9.5) -1.1% |
| Width inches (mm) | 12.8 (325) | 11.61 (295) | -1.18 (-30) -9.2% |
| Circum. inches (mm) | 108.81 (2763.66) | 107.63 (2733.81) | -1.18 (-29.85) -1.1% |
| Sidewall Height inches (mm) | 8.32 (211.25) | 8.13 (206.5) | -0.19 (-4.75) -2.2% |
| Revolutions per mile (km) | 582.32 (361.84) | 588.68 (365.79) | 6.36 (3.95) 1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.78 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.76 km/h) |
| 35 mph (56.33 km/h) | 34.62 mph (55.72 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.68 km/h) |
| 45 mph (72.42 km/h) | 44.51 mph (71.64 km/h) |
| 50 mph (80.47 km/h) | 49.46 mph (79.6 km/h) |
| 55 mph (88.51 km/h) | 54.41 mph (87.56 km/h) |
| 60 mph (96.56 km/h) | 59.35 mph (95.52 km/h) |
| 65 mph (104.61 km/h) | 64.3 mph (103.48 km/h) |
| 70 mph (112.65 km/h) | 69.24 mph (111.44 km/h) |
| 75 mph (120.7 km/h) | 74.19 mph (119.4 km/h) |
| 80 mph (128.75 km/h) | 79.14 mph (127.36 km/h) |
| 85 mph (136.79 km/h) | 84.08 mph (135.32 km/h) |
| 90 mph (144.84 km/h) | 89.03 mph (143.28 km/h) |
| 95 mph (152.89 km/h) | 93.97 mph (151.24 km/h) |
| 100 mph (160.93 km/h) | 98.92 mph (159.2 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
