ive seen a 1950 GMC 3/4 in a salvage yard,,Real good frame..most of the 1950 Era Chevy 1/2 tons around here rust out so bad on the driver's side..So i have to say GMC makes(or made) a better frame..also i think GMC is more of a work truck too...although im a Chevy Guy.. :rolleyes: :rolleyes: