There's a rear seat and panels on ebay now. I didn't look at the listings or in detail to see the actual condition. Probably more, that's just what I noticed.

68 Road Runner, 69 Belvedere, 71 Challenger Vert
340 barracuda, 01 Ram CTD, 95 Ram, 04 Ram, 85 Daytona turbo Z
66 GTO, 06 Magnum RT AWD. 07 Ram CTD, 07 Ram