Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-16 | 175/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.53 (775.4) | 28.4 (721.4) | -2.13 (-54) -7% |
| Width inches (mm) | 8.07 (205) | 6.89 (175) | -1.18 (-30) -14.6% |
| Circum. inches (mm) | 95.91 (2435.99) | 89.23 (2266.34) | -6.68 (-169.65) -7% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 6.2 (157.5) | -1.06 (-27) -14.6% |
| Revolutions per mile (km) | 660.65 (410.51) | 710.11 (441.24) | 49.45 (30.73) 7.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.61 mph (29.95 km/h) |
| 25 mph (40.23 km/h) | 23.26 mph (37.43 km/h) |
| 30 mph (48.28 km/h) | 27.91 mph (44.92 km/h) |
| 35 mph (56.33 km/h) | 32.56 mph (52.4 km/h) |
| 40 mph (64.37 km/h) | 37.21 mph (59.89 km/h) |
| 45 mph (72.42 km/h) | 41.87 mph (67.38 km/h) |
| 50 mph (80.47 km/h) | 46.52 mph (74.86 km/h) |
| 55 mph (88.51 km/h) | 51.17 mph (82.35 km/h) |
| 60 mph (96.56 km/h) | 55.82 mph (89.84 km/h) |
| 65 mph (104.61 km/h) | 60.47 mph (97.32 km/h) |
| 70 mph (112.65 km/h) | 65.13 mph (104.81 km/h) |
| 75 mph (120.7 km/h) | 69.78 mph (112.3 km/h) |
| 80 mph (128.75 km/h) | 74.43 mph (119.78 km/h) |
| 85 mph (136.79 km/h) | 79.08 mph (127.27 km/h) |
| 90 mph (144.84 km/h) | 83.73 mph (134.75 km/h) |
| 95 mph (152.89 km/h) | 88.38 mph (142.24 km/h) |
| 100 mph (160.93 km/h) | 93.04 mph (149.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1807 | 2099 | 2261 | 2361 | 2468 | 2545 | 2630 | 2730 | 2868 | 3007 | 3160 | 3284 | 3507 | 3753 | 3945 | 4068 | 4137 | 4391 | 4745 | 5514 |
Better Fuel Economy Factory Ratios Increased Power
