Save2012 GMC Sierra 3500HD SLE$25,000Price DropUsed•182,908miles4X46 seatsEngineV8Transmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Seth Wadley Auto GroupPauls Valley, OK 73075Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD SLE$25,000Price DropUsed•182,908miles4X46 seatsEngineV8Transmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Seth Wadley Chevy PerryPerry, OK 73077Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD Denali$29,985Used•183,409miles4X45 seatsLeatherTows 8,500 lbsEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Fair DealAuto KingdomCharlotte, NC 28205Check AvailabilityCall Dealership
SaveStock Photo - Actual vehicle may differ2012 GMC Sierra 3500HD Denali$13,995Used•248,408miles4X45 seatsLeatherTows 9,100 lbsEngine6L V8 Gasoline 360hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Low PricedTroy's Auto SalesDornsife, PA 17823Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD Denali$26,995Price DropUsed•171,503miles4X45 seatsLeatherTows 8,500 lbsEngine6.6L Turbo V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Good DealLOT 99 LLCPortland, OR 97267Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD SLE$22,995Price DropUsed•124,991miles4X46 seatsEngine6.6L 8 Cylinder Engine DieselTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-TOM'S TRUCKSDes Moines, IA 50317Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD SLE$22,995Price DropUsed•124,991miles4X46 seatsEngine6.6L 8 Cylinder Engine DieselTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Tom's Auto SalesDes Moines, IA 50317Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD Denali$25,995Price DropUsed•144,803miles4X45 seatsLeatherTows 9,100 lbsEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Good DealInland Motors LLCPost Falls, ID 83854Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD Denali$34,267Price DropUsed•116,595miles4X45 seatsLeatherTows 8,500 lbsEngine6.6L Turbo V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Fair DealHawkins Motors SalesHillsdale, MI 49242Check AvailabilityCall Dealership
Save2012 GMC Sierra 3500HD Denali$41,900Used•113,900miles4X45 seatsLeatherTows 8,500 lbsEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-High PricedJoe's Motor CompanyHazard, NE 68844Check AvailabilityCall Dealership
