Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/45-14 | 165/45-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.91 (531.1) | 19.85 (504.1) | -1.06 (-27) -5.1% |
| Width inches (mm) | 7.68 (195) | 6.5 (165) | -1.18 (-30) -15.4% |
| Circum. inches (mm) | 65.69 (1668.5) | 62.35 (1583.68) | -3.34 (-84.82) -5.1% |
| Sidewall Height inches (mm) | 3.45 (87.75) | 2.92 (74.25) | -0.53 (-13.5) -15.4% |
| Revolutions per mile (km) | 964.55 (599.34) | 1016.21 (631.44) | 51.66 (32.1) 5.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.98 mph (30.55 km/h) |
| 25 mph (40.23 km/h) | 23.73 mph (38.19 km/h) |
| 30 mph (48.28 km/h) | 28.47 mph (45.83 km/h) |
| 35 mph (56.33 km/h) | 33.22 mph (53.46 km/h) |
| 40 mph (64.37 km/h) | 37.97 mph (61.1 km/h) |
| 45 mph (72.42 km/h) | 42.71 mph (68.74 km/h) |
| 50 mph (80.47 km/h) | 47.46 mph (76.38 km/h) |
| 55 mph (88.51 km/h) | 52.2 mph (84.01 km/h) |
| 60 mph (96.56 km/h) | 56.95 mph (91.65 km/h) |
| 65 mph (104.61 km/h) | 61.7 mph (99.29 km/h) |
| 70 mph (112.65 km/h) | 66.44 mph (106.93 km/h) |
| 75 mph (120.7 km/h) | 71.19 mph (114.56 km/h) |
| 80 mph (128.75 km/h) | 75.93 mph (122.2 km/h) |
| 85 mph (136.79 km/h) | 80.68 mph (129.84 km/h) |
| 90 mph (144.84 km/h) | 85.42 mph (137.48 km/h) |
| 95 mph (152.89 km/h) | 90.17 mph (145.12 km/h) |
| 100 mph (160.93 km/h) | 94.92 mph (152.75 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
