If you haven't already, check out the inliner's website. They have a section specifically about the 4200.

http://www.inliners.org/

Last edited by jfnar; 08/13/2018 3:13 PM.

'64 swb stepside (gone)
'57 1 ton
'53 phone truck
'59 swb
'46 1 1/2 ton
'68 swb gmc