Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/82-13 | 165/40-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.01 (584.4) | 23.2 (589.2) | 0.19 (4.8) 0.8% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 72.28 (1835.95) | 72.88 (1851.03) | 0.59 (15.08) 0.8% |
| Sidewall Height inches (mm) | 5 (127.1) | 2.6 (66) | -2.41 (-61.1) -48.1% |
| Revolutions per mile (km) | 876.57 (544.68) | 869.43 (540.24) | -7.14 (-4.44) -0.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.45 km/h) |
| 25 mph (40.23 km/h) | 25.21 mph (40.56 km/h) |
| 30 mph (48.28 km/h) | 30.25 mph (48.68 km/h) |
| 35 mph (56.33 km/h) | 35.29 mph (56.79 km/h) |
| 40 mph (64.37 km/h) | 40.33 mph (64.9 km/h) |
| 45 mph (72.42 km/h) | 45.37 mph (73.02 km/h) |
| 50 mph (80.47 km/h) | 50.41 mph (81.13 km/h) |
| 55 mph (88.51 km/h) | 55.45 mph (89.24 km/h) |
| 60 mph (96.56 km/h) | 60.49 mph (97.35 km/h) |
| 65 mph (104.61 km/h) | 65.53 mph (105.47 km/h) |
| 70 mph (112.65 km/h) | 70.57 mph (113.58 km/h) |
| 75 mph (120.7 km/h) | 75.62 mph (121.69 km/h) |
| 80 mph (128.75 km/h) | 80.66 mph (129.81 km/h) |
| 85 mph (136.79 km/h) | 85.7 mph (137.92 km/h) |
| 90 mph (144.84 km/h) | 90.74 mph (146.03 km/h) |
| 95 mph (152.89 km/h) | 95.78 mph (154.14 km/h) |
| 100 mph (160.93 km/h) | 100.82 mph (162.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2213 | 2570 | 2768 | 2890 | 3022 | 3116 | 3220 | 3342 | 3512 | 3681 | 3870 | 4020 | 4293 | 4595 | 4830 | 4981 | 5065 | 5376 | 5809 | 6751 |
Better Fuel Economy Factory Ratios Increased Power
