22" X 10" Factory Reproductions Inc Chevy SS Sliverado Rims Chrome/Alloy Bolt Pattern 6x5.5 Offset: 30 One Piece Chrome wheels are first polished prior to plating. Copper is applied and hand buffed to eliminate small imperfections. Next Is A Nickel Alloy Layer That Provides A Hard And Durable Surface For The Chrome To Adhere. Finally A Chrome Alloy Is Applied Which Protects The Nickel And Gives The Wheel A Mirror Like Finish. Plating Process Meets Or Exceeds All OEM Standards. - Tires Hankook 305/40/22 - Tires & Wheels And Are Balanced Using The Hunter GSP9700 Balancing System, The Most Advanced On The Market. The Same Balancer Used By Nascar, BMW, Ferrari GM, & Jaguar Dealers..