Yes, frame. I lost a AHC line and the entire suspension needs replaced - the rust is so bad my trusted mechanic said it would be virtually impossible to replace without major fabrication. Also, every single bolt is rusted and would likely break during removal.
Update 11/21/16 - I have decided to sell the entire truck as is, which presently includes ARB front bumper, Frontrunner slimline rack with accessories, and slee sliders. The bumper has a 9.5XP Warn winch (with a inop solenoid) and three 240mm Lightforce aux lights. Also, the truck has a...