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
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
Save2015 GMC Sierra 3500HD Base$17,995Used177,807miles4X46 seatsTows 13,000 lbsEst. ValueGood DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT421EG8FF538829Excel MotorsSacramento, CA 9584186916-271-5605Check Availability
Save2015 GMC Sierra 3500HD Base$25,980Used146,000miles4X46 seatsEst. ValueGood DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT521C84FZ118158Friendly ChevroletMinneapolis, MN 55432530763-786-6100Check Availability
Save2015 GMC Sierra 3500HD CC Base$20,888Used203,691miles4X23 seatsEst. Value-Engine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD311C85FF190011CARTAG USA LLCBakersfield, CA 9330474661-396-1717Check Availability
Save2015 GMC Sierra 3500HD Base$24,995Used31,613miles4X43 seatsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT321CG8FZ508792Southern Select Auto SalesMedina, OH 44256222330-239-1113Check Availability
Save2015 GMC Sierra 3500HD Base$24,990Used140,539miles4X4Est. ValueHigh PricedEngine8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD421CG3FF593106GREAT DEALS ON WHEELSMichigan City, IN 4636065219-878-1670Check Availability
Save2015 GMC Sierra 3500HD Base$24,998Used86,357miles4X26 seatsTows 13,700 lbsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT411EG9FF541869AUTOTOWN, LLCTampa, FL 3363733813-993-5796Check Availability
Save2015 GMC Sierra 3500HD Base$13,950Used136,980miles4X23 seatsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT311CG6FZ111164Main AutoSandy, UT 8407040801-243-3530Check Availability
Save2015 GMC Sierra 3500HD Base$17,900Used150,534miles4X23 seatsTows 14,200 lbsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD311CG2FZ526168A And A Auto SalesSan Luis, AZ 85336279928-722-1022Check Availability
Save2015 GMC Sierra 3500HD BasePrice UnknownContact seller for priceUsed158,025miles4X4Est. Value-Engine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD421C87FF646737Crown Auto World BristowBristow, OK 74010113918-367-3423Check Availability
SaveStock Photo - Actual vehicle may differ2015 GMC Sierra 3500HD Base$32,000Used143,072miles4X46 seatsTows 13,300 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD421C83FF532542Bretz, Inc. Farm and AutoDighton, KS 6783945620-397-5329Check Availability
Save2015 GMC Sierra 3500HD CC Base$19,995Used126,553miles4X23 seatsEst. Value-Engine6L V8 Gasoline 322hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD311CG1FF541391Vantage MotorsKansas City, MO 6413846816-353-1100Check Availability
Save2015 GMC Sierra 3500HD Base$36,800Used116,000miles4X46 seatsTows 13,300 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD421C85FF128450Kenco Trucks and EquipmentHarrisonburg, VA 2280125540-434-7632Check Availability
Save2015 GMC Sierra 3500HD Base$19,990Used9,900miles4X46 seatsTows 13,300 lbsEst. ValueLow PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN-Transcontinental Car USA CorpFort Lauderdale, FL 3331146954-951-1111Check Availability
SaveStock Photo - Actual vehicle may differ2015 GMC Sierra 3500HD Base$20,000Used9,900miles4X46 seatsTows 13,300 lbsEst. ValueGreat DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT421CG3FF138874Transcontinental Car USA CorpFort Lauderdale, FL 3331196954-624-2424Check Availability
Save2015 GMC Sierra 3500HD Base$23,995Used164,327miles4X46 seatsEst. ValueHigh PricedEngine6.0L V8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD521CG3FZ518148Wessels Used CarsDillsburg, PA 1701987717-432-2918Check Availability
Save2015 GMC Sierra 3500HD CC Base$29,900Used73,455miles4X43 seatsEst. Value-Engine6.6L V8 Diesel 397hpTransmission-Est. Fuel Economy (MPG)-VIN1GD321C89FF540401Pat's Truck Sales llcKingston, NH 0384821603-347-1386Check Availability
Save2015 GMC Sierra 3500HD BasePrice UnknownContact seller for priceUsed9,900miles4X46 seatsTows 13,000 lbsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT421CG3FF138874Transcontinental Car USA CorpFort Lauderdale, FL 33311115954-624-2424Check Availability