Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-19 | 170/75-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.27 (692.6) | 29.04 (737.6) | 1.77 (45) 6.5% |
| Width inches (mm) | 6.89 (175) | 6.69 (170) | -0.2 (-5) -2.9% |
| Circum. inches (mm) | 85.66 (2175.87) | 91.23 (2317.24) | 5.57 (141.37) 6.5% |
| Sidewall Height inches (mm) | 4.13 (105) | 5.02 (127.5) | 0.89 (22.5) 21.4% |
| Revolutions per mile (km) | 739.63 (459.59) | 694.51 (431.55) | -45.12 (-28.04) -6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.3 mph (34.28 km/h) |
| 25 mph (40.23 km/h) | 26.62 mph (42.85 km/h) |
| 30 mph (48.28 km/h) | 31.95 mph (51.42 km/h) |
| 35 mph (56.33 km/h) | 37.27 mph (59.99 km/h) |
| 40 mph (64.37 km/h) | 42.6 mph (68.56 km/h) |
| 45 mph (72.42 km/h) | 47.92 mph (77.13 km/h) |
| 50 mph (80.47 km/h) | 53.25 mph (85.7 km/h) |
| 55 mph (88.51 km/h) | 58.57 mph (94.27 km/h) |
| 60 mph (96.56 km/h) | 63.9 mph (102.83 km/h) |
| 65 mph (104.61 km/h) | 69.22 mph (111.4 km/h) |
| 70 mph (112.65 km/h) | 74.55 mph (119.97 km/h) |
| 75 mph (120.7 km/h) | 79.87 mph (128.54 km/h) |
| 80 mph (128.75 km/h) | 85.2 mph (137.11 km/h) |
| 85 mph (136.79 km/h) | 90.52 mph (145.68 km/h) |
| 90 mph (144.84 km/h) | 95.85 mph (154.25 km/h) |
| 95 mph (152.89 km/h) | 101.17 mph (162.82 km/h) |
| 100 mph (160.93 km/h) | 106.5 mph (171.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1767 | 2053 | 2211 | 2309 | 2414 | 2489 | 2572 | 2670 | 2805 | 2941 | 3091 | 3211 | 3429 | 3670 | 3858 | 3979 | 4046 | 4294 | 4640 | 5392 |
Better Fuel Economy Factory Ratios Increased Power
