OER Parts offers a wide selection of Seat Belt Hardware for your 1979 GMC C2500 Suburban. OER Parts offers 1979 GMC C2500 Suburban Seat Belt Bolt Kit, 1979 GMC C2500 Suburban Seat Belt Anchor Bolts, 1979 GMC C2500 Suburban Seat Belt Retractor, 1979 GMC C2500 Suburban Seat Belt Buckle Cover, 1979 GMC C2500 Suburban Seat Belt Retainer, 1979 GMC C2500 Suburban Seat/Shoulder Belt Guide Escutcheon, and 1979 GMC C2500 Suburban Seat Belt Lower Trim.