Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/45-16 | 185/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.91 (581.9) | 23.28 (591.4) | 0.37 (9.5) 1.6% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 71.97 (1828.09) | 73.15 (1857.94) | 1.18 (29.85) 1.6% |
| Sidewall Height inches (mm) | 3.45 (87.75) | 3.64 (92.5) | 0.19 (4.75) 5.4% |
| Revolutions per mile (km) | 880.34 (547.02) | 866.2 (538.23) | -14.14 (-8.79) -1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.33 mph (32.71 km/h) |
| 25 mph (40.23 km/h) | 25.41 mph (40.89 km/h) |
| 30 mph (48.28 km/h) | 30.49 mph (49.07 km/h) |
| 35 mph (56.33 km/h) | 35.57 mph (57.25 km/h) |
| 40 mph (64.37 km/h) | 40.65 mph (65.42 km/h) |
| 45 mph (72.42 km/h) | 45.73 mph (73.6 km/h) |
| 50 mph (80.47 km/h) | 50.82 mph (81.78 km/h) |
| 55 mph (88.51 km/h) | 55.9 mph (89.96 km/h) |
| 60 mph (96.56 km/h) | 60.98 mph (98.14 km/h) |
| 65 mph (104.61 km/h) | 66.06 mph (106.32 km/h) |
| 70 mph (112.65 km/h) | 71.14 mph (114.49 km/h) |
| 75 mph (120.7 km/h) | 76.22 mph (122.67 km/h) |
| 80 mph (128.75 km/h) | 81.31 mph (130.85 km/h) |
| 85 mph (136.79 km/h) | 86.39 mph (139.03 km/h) |
| 90 mph (144.84 km/h) | 91.47 mph (147.21 km/h) |
| 95 mph (152.89 km/h) | 96.55 mph (155.38 km/h) |
| 100 mph (160.93 km/h) | 101.63 mph (163.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2204 | 2561 | 2758 | 2880 | 3011 | 3105 | 3208 | 3330 | 3499 | 3668 | 3855 | 4005 | 4277 | 4577 | 4812 | 4962 | 5046 | 5356 | 5787 | 6725 |
Better Fuel Economy Factory Ratios Increased Power
