52 Rock Crawler Series - Gloss Black Powder Wheels Wheel Size: 15x8;Bolt Pattern: 6 on 5.5;Backspace: 3.75;Max Load: 1600;Finish: Gloss Black Powder Coat;Center Caps sold separately;Replacement Center Cap Part Number: PXA1425016 Pro Comp Steel Wheels Pro Comp 52 Rock Crawler Series - Gloss Black Powder Wheels 52-5883M 52-5883M Pro Comp Rock Crawler Steel Wheels