Save2018 GMC Sierra 2500HD Base$22,990Used130,364miles4X46 seatsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG3JF288796Full On Pro Auto SalesCoeur D Alene, ID 83814117208-773-7898Check Availability
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SaveStock Photo - Actual vehicle may differ2018 GMC Sierra 2500HD Base$37,999Used7,119miles4X43 seatsTows 14,500 lbsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT02REG8JZ310270University Auto SalesLewiston, ID 8350192208-892-2277Check Availability
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Save2018 GMC Sierra 2500HD Base$26,900Used64,414miles4X46 seatsEst. ValueHigh PricedEngine6L V8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG9JF250053Mill Street MotorsWorcester, MA 0160223508-799-2622Check Availability
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Save2018 GMC Sierra 2500HD Base$14,900Used207,507miles4X46 seatsEst. ValueGood DealEngineV8, Flex Fuel, 6.0 LiterTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22REG6JZ140323Cobb Luxury CarsMarietta, GA 30060264770-575-0303Check Availability
SaveStock Photo - Actual vehicle may differ2018 GMC Sierra 2500HD Base$33,975Used134,282miles4X46 seatsEst. ValueHigh PricedEngineV8, 6.6Liter Diesel/B20 CapableTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REY4JF279517Century Trucks & VansGrand Prairie, TX 75050376972-263-3952Check Availability
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Save2018 GMC Sierra 2500HD Base$13,800Used230,872miles4X46 seatsTows 13,900 lbsEst. ValueGood DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG8JF239688SV Auto SalesSioux City, IA 51105300712-833-4170Check Availability
Save2018 GMC Sierra 2500HD Base$15,900Used127,507miles4X23 seatsTows 14,500 lbsEst. ValueFair DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT01REG3JZ352414A & Z Auto BrokersCharlotte, NC 282089704-756-8859Check Availability
Save2018 GMC Sierra 2500HD Base$21,995Used134,451miles4X26 seatsTows 14,300 lbsEst. ValueHigh PricedEngine6.6L V8 Bio Diesel 445hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GD11REY6JF267299Pacific Auto CenterFontana, CA 923361,281909-587-5194Check Availability
Save2018 GMC Sierra 2500HD Base$26,995Used100,148miles4X46 seatsEst. ValueHigh PricedEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22REG4JZ232532J&M Automotive Sales and Service LLCNaugatuck, CT 06770514203-723-5666Check Availability
Save2018 GMC Sierra 2500HD BasePrice UnknownContact seller for priceUsed4X46 seatsEst. Value-Engine6.0L V8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG4JF247450Truck DepotNorth Hills, CA 91343197818-895-1377Check Availability
Save2018 GMC Sierra 2500HD Base$12,499Used223,837miles4X46 seatsEst. ValueGreat DealEngine6L V8 Flex Fuel 360hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT22REG1JZ281977Maxdale Auto SalesKilleen, TX 7654225254-501-3300Check 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 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 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 Base$24,525Used141,707miles4X46 seatsEst. ValueHigh PricedEngine8Transmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GT12REG9JF170428Boardwalk MotorcarsWalker, LA 70785264225-445-5381Check Availability