Save2018 GMC Sierra 2500HD Denali$37,950Used156,961miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY9JF274610AutolandSioux Falls, SD 57107106605-339-3366Check Availability
Save2018 GMC Sierra 2500HD BasePrice UnknownContact seller for priceUsed138,429miles4X26 seatsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT11REY7JF104309Wildcat Used Cars LLCSomerset, KY 425012,224606-366-7220Check Availability
Save2018 GMC Sierra 2500HD Denali$39,999Used121,880miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY6JF123479JCF Auto CenterNorth Tonawanda, NY 1412015716-473-4110Check Availability
Save2018 GMC Sierra 2500HD Denali$40,561Used123,757miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEYXJF255886Searsport Motor CompanySearsport, ME 0497446207-548-6500Check Availability
Save2018 GMC Sierra 2500HD SLEPrice UnknownContact seller for priceUsed116,043miles4X46 seatsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12SEGXJF235259Wildcat Used Cars LLCSomerset, KY 425012,224606-366-7220Check Availability
Save2018 GMC Sierra 2500HD SLT$35,900Used138,071miles4X46 seatsEst. ValueHigh PricedEngine6.6L Diesel/B20 CapableTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12TEY2JF212198Benton MotorplexCleburne, TX 7603363254-998-0040Check Availability
Save2018 GMC Sierra 2500HD DenaliPrice UnknownContact seller for priceUsed100,178miles4X4Leather5 seatsTows 13,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY6JF160368Z MotorsChattanooga, TN 37421340423-505-6464Check Availability
Save2018 GMC Sierra 2500HD Denali$35,387Used115,667miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEG7JF219323Lake ChevroletMilwaukee, WI 53221407414-281-5000Check Availability
Save2018 GMC Sierra 2500HD Denali$52,411Used58,641miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY1JF200789CarBravo MonroeMonroe, NC 28110100704-992-3100Check Availability
Save2018 GMC Sierra 2500HD Denali$41,995Used154,679miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY6JF291249Truck Ranch FrederickLongmont, CO 8050448720-880-1409Check Availability
Save2018 GMC Sierra 2500HD DenaliPrice UnknownContact seller for priceUsed98,618miles4X4Leather5 seatsTows 13,000 lbsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY6JF222058Cars&Pickups.comBuda, TX 7861077940-391-6646Check Availability
Save2018 GMC Sierra 2500HD Base$17,900Used190,447miles4X26 seatsEst. ValueHigh PricedEngineV8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT21REG6JZ278298Singh Auto SalesBakersfield, CA 9330732661-900-6514Check Availability
Save2018 GMC Sierra 2500HD SLT$42,881Used4X46 seatsEst. Value-Engine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22TEY5JZ207466Patriot Buick GMC of BoyertownBoyertown, PA 1951245610-367-8800Check Availability
Save2018 GMC Sierra 2500HD SLT$46,988Used64,350miles4X46 seatsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12TEYXJF268776Spurr Chevrolet, GMC LLCBrockport, NY 1442095585-637-3999Check Availability
Save2018 GMC Sierra 2500HD Denali$70,288Used25,985miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEY5JF102719Silveira GMCHealdsburg, CA 95448111707-433-5541Check Availability
Save2018 GMC Sierra 2500HD SLE$56,995Used22,247miles4X46 seatsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12SEY7JF100264Ed Shults ChevroletJamestown, NY 1470146716-664-0101Check Availability
Save2018 GMC Sierra 2500HD Base$31,995Used91,690miles4X46 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG4JF217896Rick's Motor City, LLCSpringfield, MA 0111922413-796-3368Check Availability
Save2018 GMC Sierra 2500HD Denali$39,795Used50,874miles4X4Leather5 seatsTows 13,000 lbsEst. ValueGood DealEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12UEYXJF277449East Coast Auto SourceBedford, VA 245232,174800-869-0655Check Availability
Save2018 GMC Sierra 2500HD SLE$44,888Used52,372miles4X46 seatsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12SEG7JF238586Trucks OnlyMesa, AZ 8521024480-526-0373Check Availability
Save2018 GMC Sierra 2500HD Base$24,525Used141,707miles4X46 seatsEst. ValueHigh PricedEngine8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG9JF170428Boardwalk MotorcarsWalker, LA 70785264225-445-5381Check Availability
Save2018 GMC Sierra 2500HD DenaliNot for SaleUsed3,500miles5 seatsTows 13,000 lbsEst. Value-Engine6.0L V8 OHV Flex Fuel 16V 360-hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN-Dan PyleLocation: Sioux Falls, SD