1996 dodge ram 1500 with magnum 6 cylinder motor ,could be head gasket ? OFFERS in Nanaimo, British Columbia for sale

Make
Dodge
Model
1500
Year
1998
Colour
RED
kms
280000
1996 dodge ram 1500 magnum long box , has full trailer package and 3 size ball holes . also has rear tinted widow with slider ,windshield is like new all glass is good , tires have about 80% tread , lined short box , with c.d player and AM/FM STERIO .sounds great . 2 seats with big middle arm rest with storage . just changed water pump and oil , drives ok good transmission ,problem , radiator or motor does not heat up , and hand brake will work but just needs ,holder as pulled too hard ,but can be fixed once reattached to under dash , running with no anti freeze right now ,solve problem and you will have a great trucks comes with new bumper and wheel liner ,please phone only if serious asking $1,500 as is O.B.O (NANAIMO) sorry not insured so unable to test drive