I custom ordered my 2004.5 when the HO or 600 was released here in California, best truck ever for me. 3500, SRW, 6 speed and 4x4. Has all the power I need and gets 22-23 unloaded on the freeway and 13 - 15 pullin the 24' Pace. Would not think of selling it with only 65k on it.