2 15" Centerline SBP Wheels and Drag slicks

If those were 15x8 1/2 autodrags, the backspace would be 3 5/16 or 4 7/8. They appear to be the deep backspace version, so they are almost certainly the 15x7.
And technically, those are bias et STREET tires, dot legal, and look new.
And i,too, wish they were a lot closer to california.