1984 gmc high Sierra 1500 long bed all original unmalested

1984 GMC Sierra 1500 Additional Info:

up for sale is 1984 gmc. Truck is very straight with surface rust on all grey areas the 3 rust through spot are passenger cab corner, behind passenger rear wheel and under battery tray. Has original 305 that runs but smokes on start up the truck has sat for many years so I am guessing due to bad valve stems. Truck does drive down the road but have not driven very far. Any questions please call 254-702-2227