My PB came with the 20s. Since I have Max Tow, I bought a set of the 18" sport wheels on eBay (super inexpensive) and had them powder coated matte black. Wrapped in 275/70r18 KO2s, which are essentially the same size as stock (33.1" diameter, 11" wide). I had a set of 35x12.5x18 KO2s on reserve...