Save2018 GMC Sierra 3500HD Denali$33,995Used161,304miles4X4Leather5 seatsEst. ValueGreat DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY0JF233951JD AUTO PDX LLCPortland, OR 97267395503-828-7226Check Availability
SaveStock Photo - Actual vehicle may differ2022 GMC Sierra 3500HD AT4$44,990Used131,916miles4X4Leather5 seatsTows 14,500 lbsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT49VEY4NF171227Spirit Auto Group LLCHudson, OH 4423621330-642-6141Check Availability
SaveStock Photo - Actual vehicle may differ2025 GMC Sierra 3500HD DenaliPrice UnknownContact seller for priceUsed77,948miles4X4Leather5 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UWEY3SF211779Chillicothe Truck and AccessoriesChillicothe, OH 45601182740-773-8782Check Availability
Save2022 GMC Sierra 3500HD Denali$64,900Used60,500miles4X4Leather5 seatsEst. ValueFair DealEngineV8, Turbo Diesel, 6.6 LiterTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY7NF128362PDX MotorsPortland, OR 97206109503-966-5595Check Availability
Save2026 GMC Sierra 3500HD SLT$72,455New6miles4X4Leather6 seatsEst. Value-Engine6.6L V8 Gasoline 401hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UUE74TF323889Sims Buick-GMCWarren, OH 44483284330-647-6937Check Availability
Save2026 GMC Sierra 3500HD SLE$66,865New2miles4X46 seatsEst. Value-Engine6.6L V8 GasolineTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UTE79TF317788Roe Motors, Inc.Grants Pass, OR 9752689541-476-7701Check Availability
Save2024 GMC Sierra 3500HD Denali$71,997Used45,132miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY1RF260152Lenz Truck - Fond du Lac, WIFond Du Lac, WI 54935701920-922-8818Check Availability
Save2011 GMC Sierra 3500HD SLT$22,900Used182,488miles4X4Leather5 seatsTows 9,200 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT424C8XBF174128Used Cars and Trucks For LessSalt Lake City, UT 8410744801-262-4420Check Availability
Save2024 GMC Sierra 3500HD Denali$69,900Used40,444miles4X4Leather5 seatsTows 17,500 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY5RF256086Tinker Motor companyIndianola, OK 7444221918-334-3990Check Availability
Save2016 GMC Sierra 3500HD Denali$27,499Used204,920miles4X4Leather5 seatsTows 13,400 lbsEst. ValueGreat DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YE89GF160315North Georgia Auto BrokersSnellville, GA 30078202770-687-2389Check Availability
Save2022 GMC Sierra 3500HD AT4$54,900Used82,000miles4X4Leather5 seatsTows 14,500 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49VEY6NF281521D&M Auto Sales LLCWinchester, VA 2260320540-686-7224Check Availability
Save2017 GMC Sierra 3500HD Denali$38,900Used143,622miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY9HF170035Circle B SalesPittsburg, TX 7568618903-708-7520Check Availability
Save2020 GMC Sierra 3500HD Denali$59,900Used55,337miles4X4Leather5 seatsTows 16,200 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY9LF241582Griffith Auto Sales LLCHome, PA 1574740724-397-2775Check Availability
Save2026 GMC Sierra 3500HD Denali Ultimate$104,490New10miles4X4Leather5 seatsTows 20,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UYEY5TF322654Shortline Buick GMCAurora, CO 80012272303-751-3400Check Availability
Save2018 GMC Sierra 3500HD Denali$54,900Used61,917miles4X4Leather5 seatsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY9JF236380Keith's Auto Sales, Inc.Penn Laird, VA 22846196540-289-9677Check Availability
Save2022 GMC Sierra 3500HD Denali$61,499Used48,233miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY1NF214105Northwest Motor GroupPasco, WA 99301216509-512-2588Check Availability
Save2026 GMC Sierra 3500HD AT4$92,600New11miles4X4Leather5 seatsTows 16,000 lbsEst. Value-Engine6.6L 8 Cylinder Engine 6.6Transmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UVEY5TF315895Hosick Motors Inc.Vandalia, IL 6247198618-283-2424Check Availability
SaveStock Photo - Actual vehicle may differ2017 GMC Sierra 3500HD Denali$31,887Used220,205miles4X4Leather5 seatsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY5HF222616Integrity Together Auto SalesPreston, MO 6573240417-722-4070Check Availability
Save2013 GMC Sierra 3500HD Denali$16,848Used89,293miles4X4Leather5 seatsTows 9,100 lbsEst. Value-Engine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT426C80DF181166Auto LifeStyleWest Valley City, UT 84128158801-508-1711Check Availability
Save2025 GMC Sierra 3500HD SLTPrice UnknownContact seller for priceUsed15,490miles4X4Leather6 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UUEY9SF270646Betley ChevroletDerry, NH 03038112888-606-3324Check Availability
Save2026 GMC Sierra 3500HD Denali UltimatePrice UnknownContact seller for priceNew4X4Leather5 seatsTows 20,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UYEY8TF307923Elk Grove Buick GMCElk Grove, CA 95757411916-400-2782Check Availability
Save2024 GMC Sierra 3500HD Denali Ultimate$84,981Used8,932miles4X4Leather5 seatsTows 20,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49YEY0RF407931American Auto Brokers/gotTrucksSan Antonio, TX 78217142210-654-7800Check Availability
Save2026 GMC Sierra 3500HD SLTPrice UnknownContact seller for priceNew4X4Leather6 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UUEY2TF296703Ray Skillman Southside Auto CenterIndianapolis, IN 46227888317-888-9500Check Availability
Save2024 GMC Sierra 3500HD SLE$57,000Used80,659miles4X46 seatsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49TEYXRF225950Seguin ChevroletSeguin, TX 78155379830-303-4381Check Availability