These PYO inspired, forged aluminum 17x8.5 wheels by WCFab are the upgrade your GM HD truck is missing! Forged from 6061 material with T6 heat treatment for maximum strength. Take advantage of modern tire options AND maintain your Silverado / Sierra's classic looks. Available in 8 on 6.5 (8x165.1)bolt pattern for GMT800 and early GMT900 HD owners. Polished finish & protective clear coat.