OER Parts offers a wide selection of Car Care Products for your 1976 GMC Jimmy. OER Parts offers 1976 GMC Jimmy Cleaning Supplies, 1976 GMC Jimmy Buckets, 1976 GMC Jimmy Grit Guard Basic Wash System 3.5 Gallon Black Pail With Yellow Lid, 1976 GMC Jimmy Grit Guard Basic Wash System 5 Gallon Yellow Pail With Black Lid, 1976 GMC Jimmy Universal Pad Cleaner, and 1976 GMC Jimmy Grit Guard Dual Bucket Washing System.