Save2025 GMC Sierra 3500HD Denali$69,990Used•89,021miles4X45 seatsLeatherTows 17,500 lbsEngine6.6L Turbo V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-High PricedBrown County MotorsGreen Bay, WI 54301Check AvailabilityCall Dealership
Save2016 GMC Sierra 3500HD Denali$43,877Used•173,312miles4X45 seatsLeatherTows 13,400 lbsEngine6.6L Turbo V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-High PricedUsed Cars For SaleKernersville, NC 27284Check AvailabilityCall Dealership
Save2019 GMC Sierra 3500HD SLT$33,200Used•112,452miles4X46 seatsLeatherTows 13,700 lbsEngine6.6L Turbo V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Great DealPremium Spec AutoSeattle, WA 98115Check AvailabilityCall Dealership
Save2016 GMC Sierra 3500HD Base$16,900Used•170,082miles4X46 seatsTows 13,900 lbsEngine6L V8 Flex Fuel 360hpTransmission-Estimated Fuel Economy (MPG)-Great DealAuto Liquidation Center Inc.New Haven, IN 46774Check AvailabilityCall Dealership
Save2019 GMC Sierra 3500HD Denali$39,995Price DropUsed•127,976miles4X45 seatsLeatherTows 13,700 lbsEngine6.6L Turbo V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Good DealAgeless AutosZeeland, MI 49464Check AvailabilityCall Dealership
SaveStock Photo - Actual vehicle may differ2022 GMC Sierra 3500HD Pro$39,995Used•21,250miles4X46 seatsEngine6.6L V8TransmissionautomaticEstimated Fuel Economy (MPG)-Good DealBig City MotorsSioux Falls, SD 57108Check AvailabilityCall Dealership
Save2017 GMC Sierra 3500HD Base$29,500Used•210,090miles4X46 seatsTows 13,400 lbsEngine6.6L Turbo V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-High PricedXPS MOTORSPORTSFort Wayne, IN 46818Check AvailabilityCall Dealership
Save2026 GMC Sierra 3500HD SLEPrice UnknownContact seller for priceNew•188miles4X46 seatsEngineV8, 6.6L GasolineTransmission10-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-W-K Chevrolet Buick GMC CadillacSedalia, MO 65301Check AvailabilityCall Dealership
Save2017 GMC Sierra 3500HD SLE$37,995Used•132,965miles4X46 seatsEngine8Transmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-High PricedMontana Motor MallMissoula, MT 59804Check AvailabilityCall Dealership
Save2016 GMC Sierra 3500HD Denali$38,999Used•127,000miles4X45 seatsLeatherTows 13,400 lbsEngine6.6L Turbo V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Fair DealTNT AutoColdwater, KS 67029Check AvailabilityCall Dealership
Save2026 GMC Sierra 3500HD ProPrice UnknownContact seller for priceNew4X43 seatsEngine6.6 Liter 8 CylinderTransmission10-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-CUMMINS FORD LINCOLNWeatherford, OK 73096Check AvailabilityCall Dealership
Save2026 GMC Sierra 3500HD AT4$92,100New•2,930miles4X45 seatsLeatherTows 16,000 lbsEngine6.6L Duramax Turbo-Diesel V8 engineTransmission10-Speed Shiftable AutomaticEstimated Fuel Economy (MPG)-Kendall Auto MallNampa, ID 83687Check AvailabilityCall Dealership