OER Parts offers a wide selection of Body Components for your 1993 GMC C1500 Suburban. OER Parts offers 1993 GMC C1500 Suburban Back Glass, 1993 GMC C1500 Suburban Door Glass, 1993 GMC C1500 Suburban Quarter Glass, 1993 GMC C1500 Suburban Vent Glass, and 1993 GMC C1500 Suburban Windshields.