{"type":"vehicle","@type":"Vehicle","identifier":"1GT4UVEY8TF333405","name":"2026 GMC Sierra 3500HD AT4","vin":"1GT4UVEY8TF333405","url":"https://opendealer.shop/dixie-buick-gmc-fort-myers-fl/2026-gmc-sierra-3500hd-at4-1gt4uvey8tf333405","vehicleDetailsUrl":"https://autos.lotlinx.com/?ad=1GT4UVEY8TF333405&pdate=202607292201&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","detailsUrl":"https://autos.lotlinx.com/?ad=1GT4UVEY8TF333405&pdate=202607292201&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","dealerWebsite":null,"primaryImage":null,"thumbnailUrl":null,"make":"GMC","model":"Sierra 3500HD","vehicleModelDate":2026,"modelCode":null,"trimLevel":"AT4","bodyType":"Truck","numberOfDoors":"4","color":null,"vehicleInteriorColor":"Jet Black with Kalahari accents, Perforated Front","colorCode":null,"interiorColorCode":null,"vehicleTransmission":"Automatic","driveWheelConfiguration":"4WD","vehicleEngine":{"name":"6.6L 8-cyl","engineDisplacement":"6.6L"},"fuelType":"Diesel","fuelEconomy":{"city":null,"highway":null},"vehicleCondition":"New","certified":"false","mileageFromOdometer":3,"offers":{"@type":"Offer","price":84811,"priceCurrency":"USD","availability":"https://schema.org/PreOrder","url":"https://opendealer.shop/dixie-buick-gmc-fort-myers-fl/2026-gmc-sierra-3500hd-at4-1gt4uvey8tf333405","priceSpecification":{"msrp":null,"internetPrice":84811,"priceChange":null}},"description":"Meet the 2026 GMC Sierra 3500HD AT4, a heavy-duty truck engineered to handle demanding work and challenging terrain with confidence and capability. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case - Power sunroof with automatic operation - AT4 Preferred Package including universal home remote and rear sliding power window - Gooseneck/5th Wheel Prep Package for hauling flexibility - Off-Road High Clearance Step with X31 Off-Road Package and Hill Descent Control - Premium GMC Infotainment System with 13.4 diagonal display and wireless phone projection - Bose Premium 7-Speaker Sound System with SiriusXM 360L trial subscription - Heated and ventilated leather front seats with 10-way power adjustment and lumbar support - HD Surround Vision with bed view camera and trailer camera provisions - Advanced safety features including automatic emergency braking and lane departure warning - Heated steering wheel and dual-zone automatic climate control - 220-amp alternator with engine block heater for reliability in all conditions - Spray-on pickup bedliner with GMC logo and 120-volt bed power outlet - 20-inch high gloss black aluminum wheels with all-terrain capability This Sierra 3500HD combines serious hauling capability with refined comfort and technology. The Duramax diesel engine delivers the power needed for gooseneck or fifth-wheel trailers, while the AT4 package adds rugged off-road components and elevated styling. Inside, heated and ventilated leather seats, a premium sound system, and advanced connectivity features make every drive more comfortable and connected. Whether you're managing a job site, towing heavy loads, or exploring beyond the pavement, this truck is ready to perform. The truck's construction emphasizes durability and functionality. The spray-on bedliner protects your cargo area, while the gooseneck prep package opens possibilities for serious towing applications. Available convenience features like the","additionalProperty":[],"image":[],"seller":{"@type":"AutoDealer","name":"Dixie Buick GMC","slug":"dixie-buick-gmc-fort-myers-fl","telephone":null,"url":null,"address":{"@type":"PostalAddress","postalCode":"33912","addressRegion":"FL","streetAddress":"14565 S Tamiami Trl","addressCountry":"US","addressLocality":"Fort Myers"},"latitude":"26.5312000","longitude":"-81.8701000","dealerGroup":null},"stockNumber":null,"slug":"2026-gmc-sierra-3500hd-unknown","dateCreated":"2026-07-30T06:01:08.780Z","dateModified":"2026-07-30T06:01:08.744Z","safetyRating":null,"recallSummary":null,"referenceSpecs":null,"inventoryStatus":"in_transit","estimatedArrival":null,"_raw":{"lot_date":"2026-06-26"},"isFeatured":false,"internetprice":84811,"msrp":null}