So based on some research, I had basically decided to go with a Lanolin based undercoat option. Not really in the rust belt, but Utah does salt their
Rust proofing using NEW PB Blaster Surface Shield & T9 -- DIY & Result Photos Bronco6G - 2021+ Ford Bronco & Bronco Raptor Forum, News, Blog & Owners Community
B'laster Surface Shield (lanolin-based rust protection) : r/4thGen4Runner
Blaster Shield Rust Protectant 12 oz
How To Make ANY Lanolin/Oil Undercoating Black. ( Surface Shield , Fluid Film , Woolwax )
Blaster 12 oz. Long-Lasting Surface Shield Rust and Corrosion Protectant, Lubricant Spray (Pack of 2)
How good is Fluid Film on painted surfaces?
Advanced Distribution Services BE16-SS 12 Oz Surface Shield, 50% OFF
Undercoating Ultimate Undercoating
What's The Best Synthetic Motor Oil? AMSOIL Blog, 51% OFF
What's The Best Synthetic Motor Oil? AMSOIL Blog, 51% OFF
Surface Shield® Rust Protectant - B'laster Products
Rust Prevention, Page 3