Vehicle Details2021 GMC Sierra 2500HD AT4Stock Number: W460178AVIN: 1GT49PEY0MF277085Mileage: 91,135 milesBody Style: 4D Crew CabExterior Color: Ebony Twilight MetallicInterior Color: Jet BlackDrivetrain: 4WDEngine: Duramax 6.6L V8 TurbodieselTransmission: 10-Speed Automatic2021 GMC Sierra 2500HD AT4 Duramax Diesel 4WD for Sale in Bradenton FLExperience heavy duty diesel power, rugged off road capability, and premium GMC comfort with this 2021 GMC Sierra 2500HD AT4 at Conley Buick GMC in Bradenton FL. Finished in stunning Ebony Twilight Metallic with a Jet Black interior, this Crew Cab pickup features the powerful 6.6L Duramax V8 Turbodiesel engine, Allison 10-speed automatic transmission, and four wheel drive. With 91,135 miles, this Sierra AT4 delivers exceptional towing capability, bold styling, and everyday versatility.Key Features and HighlightsThe legendary 6.6L Duramax V8 Turbodiesel produces 445 horsepower and 910 lb ft of torque, delivering outstanding pulling power, impressive towing performance, and dependable heavy duty capability when properly equipped.The AT4 off road package includes Rancho shocks, skid plates, an automatic locking rear differential, two speed transfer case, all terrain tires, and distinctive red recovery hooks for added off road confidence.Premium AT4 interior features include leather appointed seating, heated and ventilated front seats, heated rear outboard seats, heated steering wheel, power adjustable front seats, dual zone automatic climate control, and distinctive AT4 interior accents.Technology highlights include GMC Premium Infotainment with an 8-inch touchscreen, Apple CarPlay and Android Auto compatibility, Bluetooth® connectivity, remote start, keyless entry, and convenient steering wheel mounted controls.Exterior highlights include bold AT4 styling, black chrome grille accents, LED headlights and taillights, GMC MultiPro Tailgate, integrated rear corner steps, and rugged aluminum wheels.Heavy duty capability features include an integrated trailer brake controller, trailering equipment, heavy duty suspension, and available advanced trailering technology.Why Buy This 2021 GMC Sierra 2500HD AT4?This Sierra 2500HD AT4 combines the legendary power of the Duramax diesel engine with premium comfort and serious truck capability. Its 910 lb ft of torque makes it an excellent choice for towing trailers, hauling equipment, and demanding work applications.The AT4 trim adds rugged styling, enhanced off road capability, and a premium interior, making this truck equally comfortable on the highway or at the job site.For shoppers searching for a used GMC Sierra 2500HD Duramax Diesel near Bradenton, Sarasota, or Tampa Bay, this truck offers an excellent combination of power, luxury, and versatility.Why Buy From Conley Buick GMC?Conley Buick GMC has been family owned for over 55 years, proudly serving Bradenton, Sarasota, Lakewood Ranch, Palmetto, Parrish, Venice, and surrounding Florida communities.We offer competitive pricing, financing options for qualified buyers, strong trade values, factory trained technicians, and a state of the art service department.Visit Conley Buick GMC TodayShop this 2021 GMC Sierra 2500HD AT4 Duramax Diesel 4WD in Bradenton FL at Conley Buick GMC. Contact our sales team today to check availability or schedule your test drive.Conley Buick GMC800 Cortez Road WestBradenton FL 34207Call 9417558531 to check availability or schedule your test drive.FULLY DETAILEDPrices are plus tax, tag, title fee, 995 dollar Pre Delivery Service Fee, 299 dollar Electronic Tag Registration Service Fee, and a private tag agency fee of 110 dollars. Dealer installed accessories, if any, are additional. Contact Conley Buick GMC for complete details.