{"type":"vehicle","@type":"Vehicle","identifier":"1GT4UVEY7TF331077","name":"2026 GMC Sierra 3500HD AT4","vin":"1GT4UVEY7TF331077","url":"https://opendealer.shop/dixie-buick-gmc-fort-myers-fl/2026-gmc-sierra-3500hd-at4-1gt4uvey7tf331077","vehicleDetailsUrl":"https://autos.lotlinx.com/?ad=1GT4UVEY7TF331077&pdate=202607300300&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","detailsUrl":"https://autos.lotlinx.com/?ad=1GT4UVEY7TF331077&pdate=202607300300&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":"Onyx Black","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":82692,"priceCurrency":"USD","availability":"https://schema.org/PreOrder","url":"https://opendealer.shop/dixie-buick-gmc-fort-myers-fl/2026-gmc-sierra-3500hd-at4-1gt4uvey7tf331077","priceSpecification":{"msrp":null,"internetPrice":82692,"priceChange":null}},"description":"Meet the 2026 GMC Sierra 3500HD AT4, a heavy-duty truck engineered for those who demand capability without compromise. This powerful diesel-powered workhorse combines advanced technology with genuine off-road and hauling prowess, ready to handle whatever challenges come your way. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 2-Speed Active Transfer Case - Gooseneck/5th Wheel Prep Package for serious towing capability - AT4 Preferred Package with universal home remote and rear sliding power window - Off-Road Suspension with Hill Descent Control and X31 Off-Road Package - Bed-mounted Gooseneck/5th wheel hitch platform with 7-pin trailer harness - Premium Bose 7-speaker sound system with SiriusXM 360L satellite radio - HD Surround Vision with bed view camera and trailer camera provisions - Heated and ventilated leather front seats with 10-way power adjustment - Automatic Emergency Braking and Lane Departure Warning - Wireless smartphone charging and projection capability - Spray-on pickup bedliner with GMC logo and LED cargo lighting - Remote vehicle starter system and keyless open and start - 220-amp alternator and engine block heater for reliable cold-weather operation - 20-inch high-gloss black aluminum wheels with all-terrain capability The Sierra 3500HD AT4 delivers the performance you need with the refinement you want. The Duramax diesel engine provides exceptional torque for towing and hauling, while the off-road suspension and transfer case give you confidence on any terrain. Inside, you'll find genuine comfort with heated and ventilated leather seating, dual-zone automatic climate control, and a premium infotainment system that keeps you connected and in command. This truck is built for work, but it doesn't sacrifice the amenities that make long days behind the wheel more enjoyable. The spray-on bedliner protects your cargo area, while the LED cargo lighting and bed view camera enhance functionality. Advanced safety features like automatic em","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,"aggregateRating":{"@type":"AggregateRating","ratingValue":4.4,"reviewCount":2333,"bestRating":5,"worstRating":1}},"stockNumber":null,"slug":"2026-gmc-sierra-3500hd-unknown","dateCreated":"2026-07-30T06:00:50.584Z","dateModified":"2026-07-30T10:30:23.847Z","safetyRating":null,"recallSummary":null,"referenceSpecs":null,"inventoryStatus":"in_transit","estimatedArrival":null,"_raw":{"lot_date":"2026-06-24"},"isFeatured":false,"internetprice":82692,"msrp":null}