Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/55-17 | 190/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.23 (640.8) | 27.47 (697.8) | 2.24 (57) 8.9% |
| Width inches (mm) | 7.48 (190) | 7.48 (190) | 0 (0) 0% |
| Circum. inches (mm) | 79.26 (2013.13) | 86.31 (2192.2) | 7.05 (179.07) 8.9% |
| Sidewall Height inches (mm) | 4.11 (104.5) | 5.24 (133) | 1.12 (28.5) 27.3% |
| Revolutions per mile (km) | 799.42 (496.74) | 734.12 (456.16) | -65.3 (-40.58) -8.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.78 mph (35.05 km/h) |
| 25 mph (40.23 km/h) | 27.22 mph (43.81 km/h) |
| 30 mph (48.28 km/h) | 32.67 mph (52.58 km/h) |
| 35 mph (56.33 km/h) | 38.11 mph (61.34 km/h) |
| 40 mph (64.37 km/h) | 43.56 mph (70.1 km/h) |
| 45 mph (72.42 km/h) | 49 mph (78.86 km/h) |
| 50 mph (80.47 km/h) | 54.45 mph (87.63 km/h) |
| 55 mph (88.51 km/h) | 59.89 mph (96.39 km/h) |
| 60 mph (96.56 km/h) | 65.34 mph (105.15 km/h) |
| 65 mph (104.61 km/h) | 70.78 mph (113.91 km/h) |
| 70 mph (112.65 km/h) | 76.23 mph (122.68 km/h) |
| 75 mph (120.7 km/h) | 81.67 mph (131.44 km/h) |
| 80 mph (128.75 km/h) | 87.12 mph (140.2 km/h) |
| 85 mph (136.79 km/h) | 92.56 mph (148.96 km/h) |
| 90 mph (144.84 km/h) | 98.01 mph (157.73 km/h) |
| 95 mph (152.89 km/h) | 103.45 mph (166.49 km/h) |
| 100 mph (160.93 km/h) | 108.9 mph (175.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1868 | 2170 | 2337 | 2441 | 2552 | 2631 | 2719 | 2822 | 2965 | 3108 | 3267 | 3395 | 3625 | 3879 | 4078 | 4205 | 4277 | 4539 | 4905 | 5700 |
Better Fuel Economy Factory Ratios Increased Power
