Recent Arrival! 2012 GMC Sierra 2500HD SLE 4D Crew Cab CARFAX One-Owner. Reviews: * Impressive hauling and towing capabilities; refined and quiet ride; solid build quality; responsive steering; comfortable seats. Source: Edmunds * If you’re a GMC loyalist, the 2012 GMC Sierra HD truck line is bound to keep you coming back for more. Those who worry about dirtying up the inside of their truck will appreciate the heavily vinyl trappings of the Work Truck line. Source: KBB.comFREE DELIVERY ANYWHERE IN COLORADO **. Vortec 6.0L V8 SFI Flex Fuel VVT 6-Speed Automatic HD Electronic with Overdrive 4WDThis Sierra 2500HD is being sold AS IS. We consider this an opportunity for the buyer to purchase a vehicle at a reduced price. For more information or vehicles like it, stop by Mike Maroone today. We are just north of the Chapel Hills mall behind Walmart in the Chapel Hills Auto Mall.