Sierra 1500 Classic SLE1, 4D Crew Cab, Vortec 5.3L V8 SFI FlexFuel, 4-Speed Automatic with Overdrive, Automatic, Clean History Report !!!, And Low Miles !!!. Don't pay too much for the family truck you want...Come on down and take a look at this wonderful 2007 GMC Sierra 1500 Classic. J.D. Power named the 2007 Sierra 1500 Classic as the highest ranked in Overall Initial Quality Design in its class. This much auto, for this little price?...Unheard of! Well, until now. Contact us today for more information or to schedule your test at Dayton's Low Price Leader!!!