1967 Dart: very plain car 2 or 4 door pillared car usually had a 170 very base Dart 270: a little fancier with trim and chrome moldings 2 and 4 door pillared cars Dart GT: six or V8 2 door hardtop with all trim bucket seats and optional console. Dart GTS: was not officially released till mid- year and does not show up in the dealer catalog from being introduced late .... most of these 2 door hardtops came with a 383 and the flat hood. 1968 Dart: (LL very plain car 2 or 4 door pillared car usually had a 170 very base ...final year for a 2 door pillared car. Dart 270: (LH23) a little fancier with trim and chrome moldings 2 and 4 door pillared cars...final year for the 270 Dart GT: (Lp23) six or V8 2 door hardtop with all trim bucket seats and optional console Dart GTS: (LS23) first year for the bulge hood and first year for the 340 and the 340 became standard on GTS with a 383 being an option. same trim as a GT but with the high performance engine and options 1969 Dart swinger: (LL23) low base model car with no fancy trim bench seat and usually a slant six be it a 170 or a 225. Dart swinger 340: (LM23) same low bench seat trim as the dart swinger except with a standard 340 and manual trans and heavy duty suspension. The 340 was the only engine in this car Dart custom (LH23): More trim and more convenience options a more posh bench seat interior. slant six or 318. even seen some 273. Dart GT (LP23): fancy trim, nice tail panel bucket seats standard with optional console Slant six or 318. Dart GTS (LS23); same fancy trim as GT except with bulge hood and standard 340 optional 383 and mid year came available as an M-code 440 . Automatic only on 440. )