Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-19 | 145/60-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.27 (692.6) | 25.85 (656.6) | -1.42 (-36) -5.2% |
| Width inches (mm) | 6.89 (175) | 5.71 (145) | -1.18 (-30) -17.1% |
| Circum. inches (mm) | 85.66 (2175.87) | 81.21 (2062.77) | -4.45 (-113.1) -5.2% |
| Sidewall Height inches (mm) | 4.13 (105) | 3.43 (87) | -0.71 (-18) -17.1% |
| Revolutions per mile (km) | 739.63 (459.59) | 780.19 (484.78) | 40.55 (25.2) 5.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.96 mph (30.51 km/h) |
| 25 mph (40.23 km/h) | 23.7 mph (38.14 km/h) |
| 30 mph (48.28 km/h) | 28.44 mph (45.77 km/h) |
| 35 mph (56.33 km/h) | 33.18 mph (53.4 km/h) |
| 40 mph (64.37 km/h) | 37.92 mph (61.03 km/h) |
| 45 mph (72.42 km/h) | 42.66 mph (68.66 km/h) |
| 50 mph (80.47 km/h) | 47.4 mph (76.28 km/h) |
| 55 mph (88.51 km/h) | 52.14 mph (83.91 km/h) |
| 60 mph (96.56 km/h) | 56.88 mph (91.54 km/h) |
| 65 mph (104.61 km/h) | 61.62 mph (99.17 km/h) |
| 70 mph (112.65 km/h) | 66.36 mph (106.8 km/h) |
| 75 mph (120.7 km/h) | 71.1 mph (114.43 km/h) |
| 80 mph (128.75 km/h) | 75.84 mph (122.06 km/h) |
| 85 mph (136.79 km/h) | 80.58 mph (129.68 km/h) |
| 90 mph (144.84 km/h) | 85.32 mph (137.31 km/h) |
| 95 mph (152.89 km/h) | 90.06 mph (144.94 km/h) |
| 100 mph (160.93 km/h) | 94.8 mph (152.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | 2306 | 2484 | 2594 | 2712 | 2796 | 2889 | 2999 | 3151 | 3303 | 3472 | 3608 | 3853 | 4123 | 4334 | 4469 | 4545 | 4824 | 5213 | 6058 |
Better Fuel Economy Factory Ratios Increased Power
