J Jeff W Guest Nov 6, 2008 #1 4x4 5.7 1/2 ton.? I cannot locate anywhere what the proper transmission is for my truck. I see 4l60-e, TH400 and 700R4, but cannot determine what one my truck requires. Any help would be be appreciated.
4x4 5.7 1/2 ton.? I cannot locate anywhere what the proper transmission is for my truck. I see 4l60-e, TH400 and 700R4, but cannot determine what one my truck requires. Any help would be be appreciated.
P Parts Guy Guest Nov 6, 2008 #2 Your truck had 2 options from the factory, the 3 speed TH400 and the overdrive 700R4.
