Save2015 GMC Sierra 2500HD Denali$22,500Used367,876miles4X4Leather5 seatsTows 13,000 lbsEst. ValueGreat DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E8XFF515333AZ Sales Unlimited LLCPhoenix, AZ 8502724602-918-3419Check Availability
Save2015 GMC Sierra 2500HD Denali$36,289Used142,826miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E81FF603106Final Drive Auto Sales IncShippensburg, PA 1725762717-532-8832Check Availability
Save2015 GMC Sierra 2500HD Base$24,999Used90,039miles4X46 seatsTows 13,000 lbsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12XEG3FF663114Tim's Truck Capital & Auto Sales IncEpsom, NH 03234258603-605-0280Check Availability
Save2015 GMC Sierra 2500HD Denali$37,499Used103,343miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E83FF625916Jerry's Auto Sales of LennoxLennox, SD 57039478605-647-4000Check Availability
Save2015 GMC Sierra 2500HD Denali$35,500Used139,000miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E85FF585046TNT AutoColdwater, KS 6702961620-255-2509Check Availability
Save2015 GMC Sierra 2500HD Denali$21,500Used232,000miles4X4Leather5 seatsTows 13,000 lbsEst. ValueLow PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E87FF570922Aztec motorsWichita, KS 672116316-262-2967Check Availability
Save2015 GMC Sierra 2500HD Denali$47,500Used87,022miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E8XFF661277TNT AutoGypsum, KS 6744834785-643-9694Check Availability
Save2015 GMC Sierra 2500HD Denali$48,999Used18,610miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120EGXFF635933Five Brothers Auto CummingCumming, GA 3004154678-807-4448Check Availability
Save2015 GMC Sierra 2500HD SLT$29,900Used91,364miles4X4Leather6 seatsTows 13,000 lbsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12ZEG2FF542540AutoAffari LLCSacramento, CA 9582625916-280-1892Check Availability
Save2015 GMC Sierra 2500HD Denali$35,995Used145,153miles4X4Leather5 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E83FF634437VILLAGE MOTORSLewisville, TX 7507743508-963-8483Check Availability
Save2015 GMC Sierra 2500HD SLE$27,995Used110,800miles4X46 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12YE86FF119964Valley V.I.P. Auto SalesSpokane, WA 99212170509-309-3178Check Availability
Save2015 GMC Sierra 2500HD Base$19,498Used118,424miles4X46 seatsTows 13,000 lbsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22XEG6FZ552463Central Jersey Auto SalvageJackson, NJ 0852756732-928-2904Check Availability
Save2015 GMC Sierra 2500HD SLE$34,995Used121,127miles4X46 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12YE83FF123728Frontier Auto & RV SalesAnchorage, AK 9951839907-717-7457Check Availability
Save2015 GMC Sierra 2500HD SLT$20,450Used237,898miles4X4Leather6 seatsTows 13,000 lbsEst. ValueFair DealEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12ZE85FF519195JE Auto Sales LLCWebb City, MO 6487026417-717-5141Check Availability
Save2015 GMC Sierra 2500HD Base$12,990Used125,406miles4X23 seatsTows 13,000 lbsEst. ValueGood DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT01XEG0FZ537077Carder MotorsBridgeport, WV 2633083304-842-6776Check Availability
Save2015 GMC Sierra 2500HD SLT$31,990Used121,230miles4X4Leather6 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12ZE88FF667972Jerry's Auto Sales of LennoxLennox, SD 57039478605-647-4000Check Availability
Save2015 GMC Sierra 2500HD Base$13,995Used143,518miles4X46 seatsTows 13,000 lbsEst. ValueLow PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22XEG3FZ134149Signature Motors LlcMadison, OH 440577440-259-8305Check Availability
Save2015 GMC Sierra 2500HD SLTPrice UnknownContact seller for priceUsed318,492miles4X46 seatsTows 13,000 lbsEst. Value-Engine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12ZEG7FF517357Eaton Chevrolet GMCHouston, MS 38851126662-456-0000Check Availability
Save2015 GMC Sierra 2500HD SLE$12,999Used149,930miles4X46 seatsTows 13,000 lbsEst. ValueLow PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22YEG6FZ129808Rochester MotorworksRochester, MN 5590433507-273-3918Check Availability
Save2015 GMC Sierra 2500HD SLT$21,900Used139,252miles4X46 seatsTows 13,000 lbsEst. ValueGood DealEngineV8, Flex Fuel, 6.0 LiterTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22ZEG6FZ500858Down East AutoCharlotte, NC 2822776980-229-4644Check Availability
Save2015 GMC Sierra 2500HD Denali$19,999Used301,169miles4X4Leather5 seatsTows 13,000 lbsEst. ValueLow PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E85FF188257Oscar's Truck Center LLCHouston, TX 7703848713-376-0271Check Availability
Save2015 GMC Sierra 2500HD Base$20,999Used203,566miles4X46 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22XEG3FZ546314CarmaniaPanorama City, CA 9140217818-822-2889Check Availability
Save2015 GMC Sierra 2500HD Denali$39,995Used112,187miles4X4Leather5 seatsTows 13,000 lbsEst. ValueHigh PricedEngine6.6L V8 Diesel 397hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT120E82FF172131Top Line Auto SalesIdaho Falls, ID 83401128208-881-5148Check Availability
Save2015 GMC Sierra 2500HD SLT$23,490Used145,548miles4X46 seatsTows 13,000 lbsEst. ValueGood DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12ZEG3FF509112The Car StoreTwin Falls, ID 83301240208-328-4358Check Availability