Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/60-19 | 195/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.27 (692.6) | 29.21 (742) | 1.94 (49.4) 7.1% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 85.66 (2175.87) | 91.77 (2331.06) | 6.11 (155.19) 7.1% |
| Sidewall Height inches (mm) | 4.13 (105) | 4.61 (117) | 0.47 (12) 11.4% |
| Revolutions per mile (km) | 739.63 (459.59) | 690.39 (428.99) | -49.24 (-30.6) -6.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.43 mph (34.48 km/h) |
| 25 mph (40.23 km/h) | 26.78 mph (43.1 km/h) |
| 30 mph (48.28 km/h) | 32.14 mph (51.72 km/h) |
| 35 mph (56.33 km/h) | 37.5 mph (60.34 km/h) |
| 40 mph (64.37 km/h) | 42.85 mph (68.97 km/h) |
| 45 mph (72.42 km/h) | 48.21 mph (77.59 km/h) |
| 50 mph (80.47 km/h) | 53.57 mph (86.21 km/h) |
| 55 mph (88.51 km/h) | 58.92 mph (94.83 km/h) |
| 60 mph (96.56 km/h) | 64.28 mph (103.45 km/h) |
| 65 mph (104.61 km/h) | 69.64 mph (112.07 km/h) |
| 70 mph (112.65 km/h) | 74.99 mph (120.69 km/h) |
| 75 mph (120.7 km/h) | 80.35 mph (129.31 km/h) |
| 80 mph (128.75 km/h) | 85.71 mph (137.93 km/h) |
| 85 mph (136.79 km/h) | 91.06 mph (146.55 km/h) |
| 90 mph (144.84 km/h) | 96.42 mph (155.17 km/h) |
| 95 mph (152.89 km/h) | 101.78 mph (163.79 km/h) |
| 100 mph (160.93 km/h) | 107.13 mph (172.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1757 | 2041 | 2198 | 2295 | 2400 | 2475 | 2557 | 2654 | 2789 | 2923 | 3073 | 3192 | 3409 | 3648 | 3835 | 3955 | 4022 | 4269 | 4613 | 5360 |
Better Fuel Economy Factory Ratios Increased Power
