Save2006 GMC Sierra 3500$3,000Used199,347miles4X2Est. Value-EngineDuramax 6.6L V8 360hp 650ft. lbs.Transmission-Est. Fuel Economy (MPG)-VIN1GDJC34D76E150110Twin City MotorsGrand Forks, ND 5820385701-885-2393Check Availability
Save2006 GMC Sierra 3500$13,995Used52,332miles4X2Est. Value-EngineGM Vortec 6000 6.0L V8 300hp 360ft. lbs.Transmission-Est. Fuel Economy (MPG)-VIN1GDJC34U86E239863Prime Auto SalesUniontown, OH 44685107330-592-1125Check Availability
Save2006 GMC Sierra 3500 Work Truck$19,995Used166,443miles4 Wheel6 seatsTows 12,000 lbsEst. Value-Engine6.6L V8 Diesel 300hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GTJK33226F101589TLG MotorsBristol, TN 3762044423-217-1199Check Availability
Save2006 GMC Sierra 3500 SLT$25,977Used196,274miles4 WheelTows 12,000 lbsEst. ValueGood DealEngine6.6L V8 Diesel 300hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTJK33D16F258354Findlay Chrysler Dodge Jeep RamFindlay, OH 45840399419-827-3267Check Availability
Save2006 GMC Sierra 3500 SLT$16,994Used209,000miles4 WheelLeather5 seatsTows 12,000 lbsEst. ValueLow PricedEngine6.6L V8 Diesel 300hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTHK33D56F201641DIESELS AND DIAMONDSKaiser, MO 6504747573-280-1957Check Availability
Save2006 GMC Sierra 3500 SL1$22,500Used198,702miles4 Wheel6 seatsTows 12,000 lbsEst. Value-Engine6.6L V8 Diesel 300hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTHK33266F126400Caravan AutoCranston, RI 0292040401-944-4430Check Availability
Save2006 GMC Sierra 3500$8,980Used166,173miles4X2Est. Value-EngineGM Vortec 6000 6.0L V8 300hp 360ft. lbs.Transmission-Est. Fuel Economy (MPG)-VIN1GDJC34U86E255903Savings Auto SalesPhoenix, AZ 8502014602-931-5702Check Availability
Save2006 GMC Sierra 3500$8,495Used248,673miles4X4Est. Value-EngineDuramax 6.6L V8 360hp 650ft. lbs.Transmission-Est. Fuel Economy (MPG)-VIN1GDJK39D56E263193Skyway Auto IncDurango, CO 8130321970-247-5000Check Availability
Save2006 GMC Sierra 3500$10,299Used273,402miles4 WheelTows 12,000 lbsEst. Value-Engine6.6L V8 Diesel 300hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GTJK33D46F208483NORTHERN COLORADO AUTO SALESFort Collins, CO 8052435970-493-1010Check Availability
Save2006 GMC Sierra 3500$35,900Used78,631miles4 WheelTows 12,000 lbsEst. Value-Engine6.6L V8 Diesel 300hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN1GTJK33D26F142225Tailgate Motor Co.Fremont, NE 68025381402-620-4266Check Availability
Save2006 GMC Sierra 3500Price UnknownContact seller for priceUsed4 Wheel6 seatsTows 12,000 lbsEst. Value-Engine6.6L V8 Diesel 300hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTJK33246F127501Dublin KiaDublin, CA 94568150925-556-3200Check Availability
Save2006 GMC Sierra 3500$9,995Used214,000miles4X2Est. Value-EngineGM Vortec 6000 6.0L V8 300hp 360ft. lbs.Transmission-Est. Fuel Economy (MPG)-VIN1GDJC34U06E180128Harbor OaksPort Orange, FL 3212741386-761-8037Check Availability