Post by
Desert Rat »
https://forums.nicoclub.com/desert-rat-u54558.html
Fri May 16, 2008 7:00 am
They are pretty much the same for all HBs, and even the D22s (1st gen Frontiers) are very similar.
That said, you should trek out to the southwest and hit the yards for a high mileage truck that's pretty much used up. The frames wll be rock solid with no rust at all. Might be worth it to ship one home.
The trouble with the frames is that they're boxed (good for strength, but bad for collecting road salt, ice, and other gunk and rotting from the inside out).
Additional drain holes might help, and I've also heard of some guys going into the holes on the frame and using that expanding foam insulation to fill the voids and keep that gunk out of the inside of the frame. Another option is to coat the inside of the frame iwth as much oil and grease as you can get to stay in there for further corrosion protection.