The U.S. Mags OBS 20×8 wheel in Polished, drilled 6×139.7mm (6×5.5in). Designed for truck and SUV applications and sold and shipped by BMD Tires.
Key Features
- U.S. Mags OBS design in a 20×8 fitment
- 6×139.7mm (6×5.5in) bolt pattern
- +1mm offset for a flush, factory-style stance
- Polished finish
- Suited to truck and SUV builds
Specifications
| Brand | U.S. Mags |
|---|---|
| Model | OBS |
| Diameter | 20 in |
| Width | 8 in |
| Bolt Pattern | 6×139.7mm (6×5.5in) |
| Offset | +1mm |
| Finish | Polished |
| Vehicle Type | Truck / SUV |
| SKU | GXPN_UC144HX20806101 |
Frequently Asked Questions
What does a 6×139.7mm (6×5.5in) bolt pattern mean?
It means the wheel has 6 lug holes arranged on a circle 139.7 mm in diameter. Your vehicle's bolt pattern must match this exactly for the wheel to fit.
What does +1mm offset mean?
Offset is the distance from the wheel's mounting face to its centreline. +1mm means the mounting face sits 1 mm outboard of the centreline, which moves the wheel further into the wheel well.
What tire size fits a 20×8 wheel?
Most manufacturers recommend a tire section width of roughly 203 mm to 253 mm for a 8-inch wide wheel. Check the tire manufacturer's approved rim width range for your chosen tire.
Will the finish affect fitment?
No. Polished is a cosmetic finish only; diameter, width, bolt pattern and offset determine fitment.














