From description I'm guessing some frame repair.
https://detroit.craigslist.org/okl/cto/d/rochester-2005-jeep-wrangler-lj/7746463759.html
"Impact Orange LJ w/ AEV build. (82,000 miles). BF Goodrich all-terrain 35s (27,000 miles). Bestop Trektop NX fastback. 4-inch Lift with Curry joints. ACE rear bumper with heavy duty tire carrier. LoD front winch bumper with bull bar (Warn winch). LoD Rock Sliders. 4-speed automatic. Locking front and rear diffs. Slate grey interior. Sony Stereo with replacement subwoofer. New brakes. Clean Carfax. Has some body rust spots and some internal frame rust issues, but repairable."
https://detroit.craigslist.org/okl/cto/d/rochester-2005-jeep-wrangler-lj/7746463759.html
"Impact Orange LJ w/ AEV build. (82,000 miles). BF Goodrich all-terrain 35s (27,000 miles). Bestop Trektop NX fastback. 4-inch Lift with Curry joints. ACE rear bumper with heavy duty tire carrier. LoD front winch bumper with bull bar (Warn winch). LoD Rock Sliders. 4-speed automatic. Locking front and rear diffs. Slate grey interior. Sony Stereo with replacement subwoofer. New brakes. Clean Carfax. Has some body rust spots and some internal frame rust issues, but repairable."