I have a 49 one ton, I don't think they came from the factory with shocks. On mine I took the brackets from a 3/4 ton and welded them to my truck, Then ordered 3/4 ton shocks from Jim Carter. It worked pretty good. P.S. My truck has single rear wheels.

49 chevy 1-ton. It is a work in progress but it's getting close. 49 1 Ton Pics