1989 gmc dually pickup bagged

454,automatic transmission,all power options,cold a/c,139k miles,runs/drives good.extra clean inside and out.drop spindles and tubular upper a-arms in front and 4 link with c-notch in rear.lays frame in front.all 6 tires are brand new with less than 500 miles,new smoked headlights and led taillights and led cab lights. new steel 2in.cowl hood.has a bed cover and 16in.alcoa wheels.truck is from out west with no rust and never seen salt or snow.would possibly trade for a chevy truck from 48-87 only and must run and drive bagged air ride airride lowered dually gmc chevy trade