JohnyPython
FRF Addict
Some of ya'll are pretty funny.
Seriously though, thank you for addressing my question and easing my concerns. I am someone who will overthink things like this, so the reassurance and information really helps. Like I said, I have zero experience with caring for vehicles driven on salty roads.
I ended up washing the entire truck after taking care of business earlier in the day. It took me about 8 hours.
I washed the bottom of the truck four times to try and cover everything: once with power washer only, then foam cannon and power washer again, then with handheld hose/soap sprayer to reach hard to reach places, and finally used a ryobi water broom to spray the undercarriage. (not that effective) I used a scrub brush to agitate areas where it seemed to have more build up. I still don't think it's as clean as it could be.
After everything dried, there appears to be a lot of areas with rust. However, based on the info in this thread, I assume this to be normal. While I was under there, I also noticed a piece of insulation (?) that appears to be loose. Maybe someone on here knows what it is. I'll add a link to a page with pictures below.
Rust Example:
The Truck:
All of the rust pics from the undercarriage: https://imgur.com/a/i1sllfw
Truck looks awesome by the way. Spray the rear axle with Woolwax black and the other areas with Fluid Film or Woolwax.
Annual inspection/touch up is all that's needed.