Classic or Fun Chasers had steel framing, Tow-Lite models had wood framing until around 2000 then all models had aluminum framing.
On towlite models:My 1998 Towlite has steel framing.
On towlite models:
Steel framing in the ceiling and wood framing in the walls. the wood framing is what fails. My old 97 was like this, the walls rotted out.
2001 and newer is when the towlite used alumium framing in the ceiling and walls.
What about trailer support frames under the HiLo? Steel or Alum? Joe(2705T)Classic or Fun Chasers had steel framing, Tow-Lite models had wood framing until around 2000 then all models had aluminum framing.