Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-19 | 205/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.77 (654.6) | 27.07 (687.6) | 1.3 (33) 5% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 80.96 (2056.49) | 85.05 (2160.16) | 4.08 (103.67) 5% |
| Sidewall Height inches (mm) | 3.39 (86) | 4.04 (102.5) | 0.65 (16.5) 19.2% |
| Revolutions per mile (km) | 782.57 (486.27) | 745.01 (462.93) | -37.56 (-23.34) -4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.01 mph (33.81 km/h) |
| 25 mph (40.23 km/h) | 26.26 mph (42.26 km/h) |
| 30 mph (48.28 km/h) | 31.51 mph (50.71 km/h) |
| 35 mph (56.33 km/h) | 36.76 mph (59.17 km/h) |
| 40 mph (64.37 km/h) | 42.02 mph (67.62 km/h) |
| 45 mph (72.42 km/h) | 47.27 mph (76.07 km/h) |
| 50 mph (80.47 km/h) | 52.52 mph (84.52 km/h) |
| 55 mph (88.51 km/h) | 57.77 mph (92.98 km/h) |
| 60 mph (96.56 km/h) | 63.02 mph (101.43 km/h) |
| 65 mph (104.61 km/h) | 68.28 mph (109.88 km/h) |
| 70 mph (112.65 km/h) | 73.53 mph (118.33 km/h) |
| 75 mph (120.7 km/h) | 78.78 mph (126.79 km/h) |
| 80 mph (128.75 km/h) | 84.03 mph (135.24 km/h) |
| 85 mph (136.79 km/h) | 89.29 mph (143.69 km/h) |
| 90 mph (144.84 km/h) | 94.54 mph (152.14 km/h) |
| 95 mph (152.89 km/h) | 99.79 mph (160.6 km/h) |
| 100 mph (160.93 km/h) | 105.04 mph (169.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1896 | 2202 | 2372 | 2477 | 2590 | 2670 | 2759 | 2864 | 3009 | 3154 | 3316 | 3445 | 3679 | 3937 | 4139 | 4268 | 4340 | 4607 | 4978 | 5785 |
Better Fuel Economy Factory Ratios Increased Power
