Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/55-15 | 200/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.23 (590) | 22.09 (561) | -1.14 (-29) -4.9% |
| Width inches (mm) | 7.48 (190) | 7.87 (200) | 0.39 (10) 5.3% |
| Circum. inches (mm) | 72.97 (1853.54) | 69.39 (1762.43) | -3.59 (-91.11) -4.9% |
| Sidewall Height inches (mm) | 4.11 (104.5) | 3.54 (90) | -0.57 (-14.5) -13.9% |
| Revolutions per mile (km) | 868.25 (539.51) | 913.14 (567.4) | 44.88 (27.89) 5.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.02 mph (30.6 km/h) |
| 25 mph (40.23 km/h) | 23.77 mph (38.26 km/h) |
| 30 mph (48.28 km/h) | 28.53 mph (45.91 km/h) |
| 35 mph (56.33 km/h) | 33.28 mph (53.56 km/h) |
| 40 mph (64.37 km/h) | 38.03 mph (61.21 km/h) |
| 45 mph (72.42 km/h) | 42.79 mph (68.86 km/h) |
| 50 mph (80.47 km/h) | 47.54 mph (76.51 km/h) |
| 55 mph (88.51 km/h) | 52.3 mph (84.16 km/h) |
| 60 mph (96.56 km/h) | 57.05 mph (91.81 km/h) |
| 65 mph (104.61 km/h) | 61.81 mph (99.47 km/h) |
| 70 mph (112.65 km/h) | 66.56 mph (107.12 km/h) |
| 75 mph (120.7 km/h) | 71.31 mph (114.77 km/h) |
| 80 mph (128.75 km/h) | 76.07 mph (122.42 km/h) |
| 85 mph (136.79 km/h) | 80.82 mph (130.07 km/h) |
| 90 mph (144.84 km/h) | 85.58 mph (137.72 km/h) |
| 95 mph (152.89 km/h) | 90.33 mph (145.37 km/h) |
| 100 mph (160.93 km/h) | 95.08 mph (153.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2324 | 2700 | 2907 | 3036 | 3174 | 3273 | 3382 | 3510 | 3688 | 3866 | 4064 | 4222 | 4509 | 4826 | 5073 | 5231 | 5320 | 5646 | 6101 | 7090 |
Better Fuel Economy Factory Ratios Increased Power
