I'm thinking of buying a set of Mickey Thompson Classic II's from Jegs, and here are the specs on the wheels:
Part# 358421
Size: 15x8
Weight: 17
Bolt Pattern: 5-4.5
Backspacing: 3-5/16
Offset: -30
Load Capacity: 2,000
My plans are these wheels, 33x12.5 Duratracs, and a 4" Rough Country...