Save2021 GMC Sierra 1500 SLT$37,981Used65,967miles4X4Leather6 seatsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9DED5MG257554Way Scarff FordAuburn, WA 98002239253-833-1500Check Availability
Save2021 GMC Sierra 1500 AT4$39,553Used74,626miles4X4Leather5 seatsTows 9,200 lbsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)21Highway15CityVIN3GTP9EED6MG47291410orLess.comRaleigh, NC 27603514919-292-2118Check Availability
Save2021 GMC Sierra 1500 SLT$36,150Used90,221miles4X2Leather6 seatsTows 9,700 lbsEst. ValueHigh PricedEngine5.3L V8 Gasoline 355hpTransmission8-Speed Shiftable AutomaticEst. Fuel Economy (MPG)22Highway15CityVIN3GTP8DEDXMG430517Classic Southeast TexasBeaumont, TX 77706173409-892-5050Check Availability
Save2021 GMC Sierra 1500 AT4Price UnknownContact seller for priceUsed157,736miles4X4Leather5 seatsEst. Value-Engine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTU9EET4MZ225109Strawberry Road Auto SalesPasadena, TX 7750465713-943-8200Check Availability
Save2021 GMC Sierra 1500 Denali$39,900Used37,743miles4X2Leather5 seatsTows 9,700 lbsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission8-Speed Shiftable AutomaticEst. Fuel Economy (MPG)22Highway15CityVIN3GTP8FED8MG230795BAS MotorsHouston, TX 7707438713-772-7466Check Availability
Save2021 GMC Sierra 1500 Denali$37,995Used117,771miles4X4Leather5 seatsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTU9FED2MZ151137Sell Em All MotorsVidalia, GA 30474101912-537-6262Check Availability
Save2021 GMC Sierra 1500 AT4$37,895Used68,432miles4X4Leather5 seatsEst. ValueFair DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTU9EET8MZ324094Jeff Drennen Chevrolet GMCZanesville, OH 43701315740-452-3611Check Availability
Save2021 GMC Sierra 1500 SLT$32,240Used144,084miles4X4Leather6 seatsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9DED6MG416808Sango GMCWinnsboro, LA 71295144318-435-3774Check Availability
Save2021 GMC Sierra 1500 Elevation$26,991Used141,168miles4X46 seatsTows 8,900 lbsEst. ValueGood DealEngine5.3L V8 Gasoline 355hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN3GTU9CED7MG177764Auto Republic - OrangeOrange, CA 92867133714-627-5544Check Availability
Save2021 GMC Sierra 1500 Elevation$34,995Used86,084miles4X46 seatsTows 8,900 lbsEst. ValueFair DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)26Highway22CityVIN3GTU9CET5MG437280Broadway MotorsVan Buren, AR 7295621479-410-2080Check Availability
SaveStock Photo - Actual vehicle may differ2021 GMC Sierra 1500 Denali$42,980Used66,628miles4X4Leather5 seatsEst. ValueFair DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN1GTU9FET2MZ407901Don Ledford Automotive Center, INC.Cleveland, TN 37312185423-476-1191Check Availability
Save2021 GMC Sierra 1500 Denali$31,500Used56,634miles4X4Leather5 seatsEst. ValueGreat DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9FETXMG4xxxxxElite Auto AuctionsAustin, TX 787019,487708-722-5287Check Availability
Save2021 GMC Sierra 1500 Elevation$21,150Used130,416miles4X46 seatsTows 8,900 lbsEst. ValueLow PricedEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9CET4MG4xxxxxElite Auto AuctionsAustin, TX 787019,487708-722-5287Check Availability
Save2021 GMC Sierra 1500 Elevation$32,928Used73,201miles4X46 seatsTows 8,900 lbsEst. ValueFair DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9CET1MG400601Chenoweth Ford IncClarksburg, WV 26301188304-623-6501Check Availability
Save2021 GMC Sierra 1500 Denali$42,991Used53,251miles4X4Leather5 seatsEst. ValueFair DealEngine6.2L V8 Gasoline 420hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9FEL0MG282610Victory Chrysler Dodge Jeep RamKansas City, KS 66111431913-270-5589Check Availability
Save2021 GMC Sierra 1500 Denali$42,990Used71,218miles4X4Leather5 seatsEst. ValueFair DealEngine6.2L V8 Gasoline 420hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9FELXMG342103Middletown ToyotaMiddletown, CT 06457160877-347-7294Check Availability
Save2021 GMC Sierra 1500 SLT$35,000Used90,657miles4X4Leather6 seatsEst. ValueFair DealEngine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)-VIN3GTU9DETXMG460236Glendora ChevroletGlendora, CA 91740181909-894-0337Check Availability
Save2021 GMC Sierra 1500 AT4$37,499Used83,906miles4X4Leather5 seatsTows 9,200 lbsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)21Highway15CityVIN3GTP9EED9MG206464European Motors Inc.Plano, TX 7509382469-936-4339Check Availability
SaveStock Photo - Actual vehicle may differ2021 GMC Sierra 1500 SLTPrice UnknownContact seller for priceUsed90,032miles4X2Leather6 seatsTows 9,700 lbsEst. Value-Engine3L I6 Diesel 277hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)30Highway23CityVIN3GTP8DET5MG352770Whitmore ChevroletWest Point, VA 23181106804-843-2600Check Availability
Save2021 GMC Sierra 1500 SLE$33,999Used78,806miles4X46 seatsTows 8,900 lbsEst. ValueHigh PricedEngine2.7L I4 Gasoline 310hpTransmission8-Speed Shiftable AutomaticEst. Fuel Economy (MPG)21Highway18CityVIN3GTP9BEK0MG236742Los Primos Auto PlazaBrentwood, CA 9451355925-513-8570Check Availability
Save2021 GMC Sierra 1500 Base$20,990Used169,021miles4X46 seatsTows 7,400 lbsEst. ValueGood DealEngine5.3L V8 Gasoline 355hpTransmission6-Speed Shiftable AutomaticEst. Fuel Economy (MPG)20Highway14CityVIN1GTU9AEF6MZ256025NJ Auto Wholesale OutletKeyport, NJ 0773588732-900-5696Check Availability
Save2021 GMC Sierra 1500 SLT$26,950Used130,164miles4X2Leather6 seatsTows 9,700 lbsEst. ValueFair DealEngine5.3L V8 Gasoline 355hpTransmission8-Speed Shiftable AutomaticEst. Fuel Economy (MPG)22Highway15CityVIN3GTP8DED9MG471236Collection Auto ImportsCharlotte, NC 2821254704-535-2727Check Availability
Save2021 GMC Sierra 1500 Elevation$24,950Used129,457miles4X46 seatsTows 8,900 lbsEst. ValueGreat DealEngine5.3L V8 Gasoline 355hpTransmissionAutomaticEst. Fuel Economy (MPG)-VIN3GTU9CED2MG292921All In Auto GroupNorco, CA 92860181951-501-3400Check Availability
Save2021 GMC Sierra 1500 AT4$55,900Used55,423miles4X4Leather5 seatsTows 9,200 lbsEst. ValueHigh PricedEngine6.2L V8 Gasoline 420hpTransmission10-Speed Shiftable AutomaticEst. Fuel Economy (MPG)19Highway14CityVIN3GTP9EEL3MG178765Motorcars LouisianaBaton Rouge, LA 70809118225-755-8882Check Availability