| Make | Kia |
| Model | Optima |
| Year | 2012 |
| Wheel Brand | Kazera KZ-Q |
| Rim Size | 18x8.0 |
| Offset | +48 mm |
| Tire Brand | Sumitomo HTR ZIII |
| Tire Size | 245/40R18 |
Backspacing: 6.37"
Bolt Pattern: 5-114
Weight: 20.4lbs.
Finish: Machined w/Black Accent
Construction: 1 PC. Low Pressure Cast / Shot Peened
The combined tire/wheel assembly weighs 3 pounds each less than the stock tire. I wanted Continental ExtremeContact DW tires, but this size appears to be on perpetual back order. The DWs would have saved an additional 3 lbs/wheel.