Is a 1987 chevy truck frame 2 wheel drive same as 1985 chevy truck 4×4?
It depends on the frame, if the frame on 4 by 4 is a 3/4 ton and the one on the 2 wheel is 1/2 ton then no they are not the same. The 4 by 4 is more heavy duty and can haul more. If you wanted to use the 4 by 4 with the 1987 Chevy truck than you will have to do some modifying because the 4 by 4 frame has 4 wheel drive. In most cases no you cant use a 4 by 4 frame for a 2 wheel drive truck. If you made the 1987 a 4 by 4 than you could use it.