Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/80-19 | 165/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.02 (762.6) | 25.5 (647.6) | -4.53 (-115) -15.1% |
| Width inches (mm) | 6.89 (175) | 6.5 (165) | -0.39 (-10) -5.7% |
| Circum. inches (mm) | 94.32 (2395.78) | 80.1 (2034.5) | -14.22 (-361.28) -15.1% |
| Sidewall Height inches (mm) | 5.51 (140) | 3.25 (82.5) | -2.26 (-57.5) -41.1% |
| Revolutions per mile (km) | 671.74 (417.4) | 791.03 (491.52) | 119.29 (74.12) 17.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.98 mph (27.33 km/h) |
| 25 mph (40.23 km/h) | 21.23 mph (34.17 km/h) |
| 30 mph (48.28 km/h) | 25.48 mph (41 km/h) |
| 35 mph (56.33 km/h) | 29.72 mph (47.83 km/h) |
| 40 mph (64.37 km/h) | 33.97 mph (54.67 km/h) |
| 45 mph (72.42 km/h) | 38.21 mph (61.5 km/h) |
| 50 mph (80.47 km/h) | 42.46 mph (68.33 km/h) |
| 55 mph (88.51 km/h) | 46.71 mph (75.17 km/h) |
| 60 mph (96.56 km/h) | 50.95 mph (82 km/h) |
| 65 mph (104.61 km/h) | 55.2 mph (88.83 km/h) |
| 70 mph (112.65 km/h) | 59.44 mph (95.67 km/h) |
| 75 mph (120.7 km/h) | 63.69 mph (102.5 km/h) |
| 80 mph (128.75 km/h) | 67.94 mph (109.33 km/h) |
| 85 mph (136.79 km/h) | 72.18 mph (116.17 km/h) |
| 90 mph (144.84 km/h) | 76.43 mph (123 km/h) |
| 95 mph (152.89 km/h) | 80.67 mph (129.83 km/h) |
| 100 mph (160.93 km/h) | 84.92 mph (136.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2339 | 2518 | 2630 | 2750 | 2835 | 2930 | 3041 | 3195 | 3349 | 3521 | 3658 | 3906 | 4180 | 4394 | 4531 | 4609 | 4891 | 5285 | 6142 |
Better Fuel Economy Factory Ratios Increased Power
