Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-17 | 275/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.69 (728.8) | 36.49 (926.8) | 7.8 (198) 27.2% |
| Width inches (mm) | 6.5 (165) | 10.83 (275) | 4.33 (110) 66.7% |
| Circum. inches (mm) | 90.14 (2289.59) | 114.63 (2911.63) | 24.49 (622.04) 27.2% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 9.74 (247.5) | 3.9 (99) 66.7% |
| Revolutions per mile (km) | 702.9 (436.76) | 552.73 (343.45) | -150.17 (-93.31) -21.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.43 mph (40.93 km/h) |
| 25 mph (40.23 km/h) | 31.79 mph (51.16 km/h) |
| 30 mph (48.28 km/h) | 38.15 mph (61.4 km/h) |
| 35 mph (56.33 km/h) | 44.51 mph (71.63 km/h) |
| 40 mph (64.37 km/h) | 50.87 mph (81.86 km/h) |
| 45 mph (72.42 km/h) | 57.23 mph (92.1 km/h) |
| 50 mph (80.47 km/h) | 63.58 mph (102.33 km/h) |
| 55 mph (88.51 km/h) | 69.94 mph (112.56 km/h) |
| 60 mph (96.56 km/h) | 76.3 mph (122.79 km/h) |
| 65 mph (104.61 km/h) | 82.66 mph (133.03 km/h) |
| 70 mph (112.65 km/h) | 89.02 mph (143.26 km/h) |
| 75 mph (120.7 km/h) | 95.38 mph (153.49 km/h) |
| 80 mph (128.75 km/h) | 101.73 mph (163.73 km/h) |
| 85 mph (136.79 km/h) | 108.09 mph (173.96 km/h) |
| 90 mph (144.84 km/h) | 114.45 mph (184.19 km/h) |
| 95 mph (152.89 km/h) | 120.81 mph (194.42 km/h) |
| 100 mph (160.93 km/h) | 127.17 mph (204.66 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1407 | 1634 | 1760 | 1838 | 1921 | 1981 | 2047 | 2125 | 2233 | 2340 | 2460 | 2556 | 2729 | 2921 | 3071 | 3166 | 3220 | 3418 | 3693 | 4292 |
Better Fuel Economy Factory Ratios Increased Power
