Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-18 | 295/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.07 (814.7) | 34.26 (870.2) | 2.19 (55.5) 6.8% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 100.77 (2559.46) | 107.63 (2733.81) | 6.86 (174.36) 6.8% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 8.13 (206.5) | 1.09 (27.75) 15.5% |
| Revolutions per mile (km) | 628.78 (390.71) | 588.68 (365.79) | -40.1 (-24.92) -6.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.36 mph (34.38 km/h) |
| 25 mph (40.23 km/h) | 26.7 mph (42.97 km/h) |
| 30 mph (48.28 km/h) | 32.04 mph (51.57 km/h) |
| 35 mph (56.33 km/h) | 37.38 mph (60.16 km/h) |
| 40 mph (64.37 km/h) | 42.72 mph (68.76 km/h) |
| 45 mph (72.42 km/h) | 48.07 mph (77.35 km/h) |
| 50 mph (80.47 km/h) | 53.41 mph (85.95 km/h) |
| 55 mph (88.51 km/h) | 58.75 mph (94.54 km/h) |
| 60 mph (96.56 km/h) | 64.09 mph (103.14 km/h) |
| 65 mph (104.61 km/h) | 69.43 mph (111.73 km/h) |
| 70 mph (112.65 km/h) | 74.77 mph (120.33 km/h) |
| 75 mph (120.7 km/h) | 80.11 mph (128.92 km/h) |
| 80 mph (128.75 km/h) | 85.45 mph (137.52 km/h) |
| 85 mph (136.79 km/h) | 90.79 mph (146.11 km/h) |
| 90 mph (144.84 km/h) | 96.13 mph (154.71 km/h) |
| 95 mph (152.89 km/h) | 101.47 mph (163.3 km/h) |
| 100 mph (160.93 km/h) | 106.81 mph (171.9 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
