OER Parts offers a wide selection of Car Care Products for your 1988 GMC R1500 Suburban. OER Parts offers 1988 GMC R1500 Suburban Cleaning Supplies, 1988 GMC R1500 Suburban Wheel and Tire, 1988 GMC R1500 Suburban Acid Free Wheel Cleaner, 1988 GMC R1500 Suburban Wheel Wax, 1988 GMC R1500 Suburban Tire and Trim Dressing, 1988 GMC R1500 Suburban Mag and Aluminum Polish, and 1988 GMC R1500 Suburban Regular Formula Wheel Mist.