OER Parts offers a wide selection of Body Panels for your 1982 GMC C1500 Suburban. OER Parts offers 1982 GMC C1500 Suburban Full Firewall, 1982 GMC C1500 Suburban Partial Firewall 1982 GMC C1500 Suburban Firewall Body Mount Patch Panels, 1982 GMC C1500 Suburban Firewall To Floor Braces, 1982 GMC C1500 Suburban Firewall Extension, and 1982 GMC C1500 Suburban Firewall Delete Plate.