Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 190/100-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 31.96 (811.8) | 5.22 (132.5) 19.5% |
| Width inches (mm) | 6.5 (165) | 7.48 (190) | 0.98 (25) 15.2% |
| Circum. inches (mm) | 84.02 (2134.08) | 100.41 (2550.34) | 16.39 (416.26) 19.5% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 7.48 (190) | 2.61 (66.25) 53.5% |
| Revolutions per mile (km) | 754.11 (468.58) | 631.03 (392.1) | -123.08 (-76.48) -16.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.9 mph (38.47 km/h) |
| 25 mph (40.23 km/h) | 29.88 mph (48.08 km/h) |
| 30 mph (48.28 km/h) | 35.85 mph (57.7 km/h) |
| 35 mph (56.33 km/h) | 41.83 mph (67.31 km/h) |
| 40 mph (64.37 km/h) | 47.8 mph (76.93 km/h) |
| 45 mph (72.42 km/h) | 53.78 mph (86.55 km/h) |
| 50 mph (80.47 km/h) | 59.75 mph (96.16 km/h) |
| 55 mph (88.51 km/h) | 65.73 mph (105.78 km/h) |
| 60 mph (96.56 km/h) | 71.7 mph (115.4 km/h) |
| 65 mph (104.61 km/h) | 77.68 mph (125.01 km/h) |
| 70 mph (112.65 km/h) | 83.65 mph (134.63 km/h) |
| 75 mph (120.7 km/h) | 89.63 mph (144.24 km/h) |
| 80 mph (128.75 km/h) | 95.6 mph (153.86 km/h) |
| 85 mph (136.79 km/h) | 101.58 mph (163.48 km/h) |
| 90 mph (144.84 km/h) | 107.55 mph (173.09 km/h) |
| 95 mph (152.89 km/h) | 113.53 mph (182.71 km/h) |
| 100 mph (160.93 km/h) | 119.51 mph (192.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1606 | 1866 | 2009 | 2098 | 2194 | 2262 | 2337 | 2426 | 2549 | 2672 | 2809 | 2918 | 3116 | 3335 | 3506 | 3615 | 3676 | 3902 | 4216 | 4900 |
Better Fuel Economy Factory Ratios Increased Power
