I love my 6.7 I wouldnt trade it for anything! Make sure if you get one that the first thing you do is get rid of the DPF junk. It will make it a totally different truck!
98 2500,12V,5 speed,4x4,5" Stacks,airaid intake,#10 Plate,435 injectors,Haisley Firerings,Fass pump,triple gauges,zoom clutch,mickey thompson wheels and baja claws
04 3500,24V,Auto,4x4,4inch strait,Smarty POD,ATS Valve body and deep pan,Triple gauges,AEM intake,Rockstar wheels wrapped with terra grapplers
07 3500,6.7,6 speed,4x4,5'' stait pipe,XRT,AFE intake