1991 GMC Sierra C1500 Step Side

VN: 1GTDC14K5MZ511439 Engine: 350 Small Block Truck comes complete with a complete set of service manuals to include factory schematics. Family owned since new Original engine had internal damage. Engine replaced with GM Crate Motor at 87,000 miles. Transmission has never been removed Mostly original with exception of headlights, tail lights, and radio Truck runs good, does not use oil. Good oil pressure. Only known problems: Small rust spot on passenger side cab corner. Cab mounting brackets were rusted out, strapped with flat plate for cab mounts. Brackets need replaced in order to fix correctly. No other rust that I am aware of. Never has been in an accident. Rear pinon seal leaks, needs replaced. AC Unit functionally worked, but has multiple leaks. Transmission occasionally drops in and out of overdrive. It is a very good truck and has been kept inside. Title Present