float_6969 wrote:When it comes to body work. Anything is possible. All it cost is money, LOL!
True, but it would be a lot easier to locate a pair of D21 rear doors, even if they have to be imported, than it would be to import a whole cab. While bodywork to replace the back corners of a D22 cab with metal from a D21 cab would cost money, it wouldn't be nearly as expensive as attempting to build a whole cab from scratch like I've seen other peoples' projects for. I could easily replace fenders, front doors, cowl, hood, and the like myself, or worst, have to have someone else replace a D22 radiator core support with one from a D21.
Obviously finding a whole cab would be best, but is unfortunately impractical. I've tried looking for trucks on Craigslist in northern Mexico, but they're not easy to find.