| Make | Kia |
| Model | Optima |
| Year | 2015 |
| Wheel Brand | American Racing AR383 |
| Rim Size | 18x8.0 |
| Offset | +40 mm |
| Tire Brand | Falken Pro G4 A/S |
| Tire Size | 235/45R18 |
tock suspension - could use an inch or so drop
Fit great, ride nice, quieter...no rubbing. Speedo using GPS was right on even going from 16's. The diameter was only .12 diff.