Save2017 GMC Sierra 3500HD Denali$43,500Used152,588miles4X4Leather5 seatsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YEY5HF152289Perry Auto SalesPerry, MI 4887239517-301-2424Check Availability
Save2022 GMC Sierra 3500HD Denali$39,994Used129,000miles4X4Leather5 seatsTows 14,500 lbsEst. ValueGreat DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY5NF271146DIESELS AND DIAMONDSKaiser, MO 6504747573-280-1957Check Availability
Save2015 GMC Sierra 3500HD Base$17,995Used89,000miles4X46 seatsTows 13,300 lbsEst. ValueGreat DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD421CG2FF185633Michael’s Auto Sales of Derry LLCDerry, NH 0303812603-260-5515Check Availability
Save2019 GMC Sierra 3500HD Denali$53,950Used74,000miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42WEYXKF120644Stillbuilt MotorsportsAnacortes, WA 982217360-941-6375Check Availability
Save2013 GMC Sierra 3500HD Denali$26,995Used160,044miles4X4Leather5 seatsTows 9,100 lbsEst. ValueGood DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT426E87DF122113Texas 1 Auto FinanceKemah, TX 7756524281-957-9413Check Availability
Save2026 GMC Sierra 3500HD Denali$82,624New295miles4X4Leather5 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UWEY5TF290079Behlmann Buick GMCTroy, MO 63379423636-462-3600Check Availability
Save2022 GMC Sierra 3500HD Pro$26,790Used133,345miles4X26 seatsEst. ValueLow PricedEngineV8, 6.6 Liter GasolineTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT58PE79NF287288GR8 AutoCharlotte, NC 28227137828-458-6238Check Availability
Save2019 GMC Sierra 3500HD Denali$46,500Used73,517miles4X4Leather5 seatsEst. ValueFair DealEngineV8, Turbo Diesel, 6.6 Liter Diesel/B20 CapableTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42WEYXKF189141UNCLUTCH AUTO,LLCStrafford, MO 6575713417-224-8990Check Availability
Save2020 GMC Sierra 3500HD Denali$58,500Used88,260miles4X4Leather5 seatsEst. ValueHigh PricedEngineV8, Turbo Diesel, 6.6 LiterTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY4LF232787UNCLUTCH AUTO,LLCStrafford, MO 6575713417-224-8990Check Availability
SaveStock Photo - Actual vehicle may differ2016 GMC Sierra 3500HD DenaliPrice UnknownContact seller for priceUsed117,000miles4X4Leather5 seatsEst. Value-Engine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42YE89GF275110Liberty GMCRexburg, ID 83440144208-356-4455Check Availability
SaveStock Photo - Actual vehicle may differ2024 GMC Sierra 3500HD SLE$58,495Used23,958miles4X46 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49TEY5RF338222Taylor ChevroletRexburg, ID 83440261208-881-9771Check Availability
SaveStock Photo - Actual vehicle may differ2020 GMC Sierra 3500HD Denali$58,000Used47,248miles4X4Leather5 seatsEst. ValueFair DealEngineDuramax 6.6L V8 TurbodieselTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY4LF283156CarSwapTea, SD 57064113605-271-0280Check Availability
Save2020 GMC Sierra 3500HD Denali$53,586Used81,872miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY5LF211236Monster Motors KnoxvilleLouisville, TN 37777197865-317-6250Check Availability
Save2026 GMC Sierra 3500HD SLE$70,490New4X43 seatsEst. Value-Engine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT3UTEY7TF331919Runde PreDrivenHazel Green, WI 538111,055866-236-0667Check Availability
Save2015 GMC Sierra 3500HD Base$17,995Used198,306miles4X46 seatsEst. ValueGood DealEngineV8, Flex Fuel, 6.0 LiterTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT521CG0FZ119573Infinity AutomobileNew Castle, PA 1610150724-965-8044Check Availability
Save2023 GMC Sierra 3500HD Denali$48,995Used133,339miles4X4Leather5 seatsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY5PF219813Silver Star MotorsMidlothian, TX 76065113972-637-4234Check Availability
Save2019 GMC Sierra 3500HD Denali$45,995Used119,582miles4X4Leather5 seatsTows 13,400 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT42WEY8KF225196Silver Star MotorsMidlothian, TX 76065113972-637-4234Check Availability
Save2024 GMC Sierra 3500HD AT4$53,995Used143,684miles4X4Leather5 seatsTows 16,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49VEY3RF152948Silver Star MotorsMidlothian, TX 76065113972-637-4234Check Availability
Save2024 GMC Sierra 3500HD Denali$69,995Used47,937miles4X4Leather5 seatsEst. ValueFair DealEngine6.6L V8 Bio Diesel 470hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY2RF218251Tapp Motors, Inc.Owensboro, KY 4230362270-926-0235Check Availability
SaveStock Photo - Actual vehicle may differ2022 GMC Sierra 3500HD DenaliPrice UnknownContact seller for priceUsed4X4Leather5 seatsEst. Value-Engine6.6LTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GT49WEY9NF168619Summit Automotive Chrysler Dodge RamFond Du Lac, WI 54937312920-921-0850Check Availability
SaveStock Photo - Actual vehicle may differ2025 GMC Sierra 3500HD SLEPrice UnknownContact seller for priceUsed4X46 seatsEst. Value-Engine6.6LTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT4UTEY5SF116851Summit Automotive Chrysler Dodge RamFond Du Lac, WI 54937312920-921-0850Check Availability
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