Save2026 GMC Sierra 3500HD Denali$98,476New4X4Leather5 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UWEY4TF324285Mossy Of PicayunePicayune, MS 39466313601-798-7575Check Availability
Save2025 GMC Sierra 3500HD Denali$69,999Used35,419miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 GasolineTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UWE77SF115841Chadron Motor CompanyChadron, NE 69337142308-251-2449Check Availability
Save2025 GMC Sierra 3500HD AT4$79,999Used18,613miles4X4Leather5 seatsTows 16,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UVEY7SF220124Elite Auto SalesIdaho Falls, ID 83401208208-225-8783Check Availability
Save2019 GMC Sierra 3500HD Base$29,000Used150,129miles4X46 seatsEst. ValueFair DealEngine6.6L Diesel/B20 CapableTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42TCY5KF103140Everett Chevrolet Buick GMC CadillacHickory, NC 28602679828-624-2880Check Availability
Save2011 GMC Sierra 3500HD CC Work Truck$13,900Used187,220miles4X43 seatsEst. Value-Engine6.6L V8 Diesel 335hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD322CL3BF194043Gordon Motor CarsMalvern, PA 1935527610-640-7515Check Availability
Save2017 GMC Sierra 3500HD Base$22,000Used188,102miles4X46 seatsTows 13,600 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD52VCYXHZ283430RRays Auto SalesOklahoma City, OK 7312919405-532-0524Check Availability
Save2020 GMC Sierra 3500HD Denali$41,285Used136,381miles4X4Leather5 seatsTows 14,500 lbsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY5LF282355Northlake AutoCovington, LA 70435100985-888-1163Check Availability
Save2018 GMC Sierra 3500HD Denali$45,900Used114,088miles4X4Leather5 seatsTows 13,400 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY0JF157678Platinum MotorsVancouver, WA 9866228360-521-7252Check Availability
Save2016 GMC Sierra 3500HD Denali$46,777Used119,707miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YE81GF152188BENCOMO MOTORSEl Paso, TX 7990744915-226-9707Check Availability
Save2021 GMC Sierra 3500HD Denali$62,900Used97,000miles4X4Leather5 seatsTows 14,500 lbsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY3MF236637D&M Auto Sales LLCWinchester, VA 2260320540-686-7224Check Availability
Save2022 GMC Sierra 3500HD SLE$30,000Used150,415miles4X46 seatsTows 14,500 lbsEst. ValueGreat DealEngine6.6L V8 Gasoline 401hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49TE7XNF142794Paugh's Auto SalesBinghamton, NY 13904129607-222-9924Check Availability
Save2014 GMC Sierra 3500HD SLT$31,995Used105,734miles4X4Leather5 seatsEst. Value-EngineV8, Turbo Diesel, 6.6 LiterTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT424C8XEF167488JD AUTO PDX LLCPortland, OR 97267395503-828-7226Check Availability
Save2015 GMC Sierra 3500HD SLE$22,995Used171,715miles4X46 seatsEst. ValueGood DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT522C82FZ111618JD AUTO PDX LLCPortland, OR 97267395503-828-7226Check Availability
Save2025 GMC Sierra 3500HD AT4Price UnknownContact seller for priceUsed14,674miles4X4Leather5 seatsTows 16,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UVEY9SF340281SFR Wholesale (autos)Billings, MT 5910135406-698-3057Check Availability
Save2019 GMC Sierra 3500HD Denali$37,800Used171,408miles4X4Leather5 seatsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42WEY0KF105554Bleecker Buick GMC INC.Red Springs, NC 28377216866-662-1260Check Availability
Save2022 GMC Sierra 3500HD Denali$57,900Used70,136miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY1NF243653McAndrew MotorsArlington, TX 76013151817-794-5672Check Availability
Save2024 GMC Sierra 3500HD AT4$73,900Used32,379miles4X4Leather5 seatsTows 16,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49VEY7RF118950Landers MotorsGresham, OR 9703052503-381-6150Check Availability
SaveStock Photo - Actual vehicle may differ2013 GMC Sierra 3500HD SLE$29,999Used97,978miles4X46 seatsEst. Value-EngineVortec 6L V-8 variable valve controlTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT523C86DZ387822Auto Credit Sales Post FallsPost Falls, ID 83854400509-934-1840Check Availability
SaveStock Photo - Actual vehicle may differ2024 GMC Sierra 3500HD Denali UltimatePrice UnknownContact seller for priceUsed65,430miles4X4Leather5 seatsTows 20,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49YEY5RF207031Stadium Chevrolet Buick GMC CadillacSalem, OH 4446074330-332-4683Check Availability
Save2025 GMC Sierra 3500HD Denali Ultimate$75,999Used28,612miles4X4Leather5 seatsTows 20,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UYEY5SF132593Jimmy Britt Chrysler Jeep Dodge RamStatesboro, GA 30458666912-400-0150Check Availability
Save2026 GMC Sierra 3500HD Pro$67,385New1miles4X46 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD4USEY8TF259171Davis Gainesville Automotive GroupGainesville, FL 32609320352-565-0202Check Availability
Save2024 GMC Sierra 3500HD Denali Ultimate$74,920Used42,547miles4X4Leather5 seatsTows 20,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49YEYXRF383525ALM KennesawKennesaw, GA 30144229678-631-3575Check Availability
Save2024 GMC Sierra 3500HD Denali Ultimate$74,970Used26,523miles4X4Leather5 seatsTows 20,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49YEY3RF102181ALM KennesawKennesaw, GA 30144229678-631-3575Check Availability
Save2022 GMC Sierra 3500HD Pro$38,555Used119,634miles4X46 seatsEst. ValueFair DealEngineV8, Turbo Diesel, 6.6 LiterTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT49SEYXNF230117Carolina Direct Auto SalesMocksville, NC 27028173336-800-8211Check Availability