{"type":"vehicle","@type":"Vehicle","identifier":"1GT49REY3MF177509","name":"2021 GMC Sierra 2500HD Denali","vin":"1GT49REY3MF177509","url":"https://opendealer.shop/jack-hanania-audi-jacksonville-jacksonville-fl/2021-gmc-sierra-2500hd-denali-1gt49rey3mf177509","vehicleDetailsUrl":"https://autos.lotlinx.com/?ad=1GT49REY3MF177509&pdate=202608130301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","detailsUrl":"https://autos.lotlinx.com/?ad=1GT49REY3MF177509&pdate=202608130301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","dealerWebsite":null,"primaryImage":"https://imgcdn.lotlinx.com/vdn/86883/gmc_sierra%202500hd_2021_1GT49REY3MF177509_86883_2747894403.jpg?ver=20260812","thumbnailUrl":"https://imgcdn.lotlinx.com/vdn/86883/gmc_sierra%202500hd_2021_1GT49REY3MF177509_86883_2747894403.jpg?ver=20260812","make":"GMC","model":"Sierra 2500HD","vehicleModelDate":2021,"modelCode":null,"trimLevel":"Denali","bodyType":"Truck","numberOfDoors":"4","color":"Onyx Black","vehicleInteriorColor":"Jet Black","colorCode":null,"interiorColorCode":null,"vehicleTransmission":"Automatic","driveWheelConfiguration":"Four Wheel Drive","vehicleEngine":{"name":"6.6L 8-cyl","engineDisplacement":"6.6L"},"fuelType":"Gasoline","fuelEconomy":{"city":16,"highway":22},"vehicleCondition":"Used","certified":"false","mileageFromOdometer":74606,"offers":{"@type":"Offer","price":57423,"priceCurrency":"USD","availability":"https://schema.org/InStock","url":"https://opendealer.shop/jack-hanania-audi-jacksonville-jacksonville-fl/2021-gmc-sierra-2500hd-denali-1gt49rey3mf177509","priceSpecification":{"msrp":null,"internetPrice":57423,"priceChange":null}},"description":null,"additionalProperty":[],"image":[{"@type":"ImageObject","url":"https://imgcdn.lotlinx.com/vdn/86883/gmc_sierra%202500hd_2021_1GT49REY3MF177509_86883_2747894403.jpg?ver=20260812","description":"2021 GMC Sierra 2500HD - Primary exterior view","representativeOfPage":true}],"seller":{"@type":"AutoDealer","name":"Jack Hanania Audi Jacksonville","slug":"jack-hanania-audi-jacksonville-jacksonville-fl","telephone":null,"url":null,"address":{"@type":"PostalAddress","postalCode":"32225","addressRegion":"FL","streetAddress":"11401 Atlantic Blvd","addressCountry":"US","addressLocality":"Jacksonville"},"latitude":"30.3245000","longitude":"-81.5042000","dealerGroup":null,"aggregateRating":{"@type":"AggregateRating","ratingValue":4.5,"reviewCount":1951,"bestRating":5,"worstRating":1}},"stockNumber":null,"slug":"2021-gmc-sierra-2500hd-unknown","dateCreated":"2026-08-13T10:34:40.254Z","dateModified":"2026-08-13T10:34:40.252Z","safetyRating":null,"recallSummary":null,"referenceSpecs":{"source":"manufacturer_reference","trimName":"Denali","description":"Denali 4dr Crew Cab 4WD 5.8 ft. SB (5.3L 8cyl 10A)","msrp":59300,"engineType":"gas","fuelType":"regular unleaded","cylinders":"V8","engineSizeL":5.3,"horsepowerHp":355,"torqueFtLbs":383,"transmission":"10-speed shiftable automatic","driveType":"four wheel drive","bodyType":"Truck (Crew Cab)","doors":4,"seats":5,"lengthIn":231.7,"widthIn":81.2,"heightIn":75.5,"wheelbaseIn":147.4,"groundClearanceIn":8.1,"cargoCapacityCuFt":null,"maxCargoCapacityCuFt":null,"maxTowingLbs":9200,"maxPayloadLbs":2030,"curbWeightLbs":5040,"fuelTankCapacityGal":24,"combinedMpg":19,"cityMpg":16,"highwayMpg":22,"combinedMpge":null,"electricRangeMi":null,"batteryCapacityKwh":null,"chargeTime240vHr":null},"inventoryStatus":"on_lot","estimatedArrival":null,"_raw":{"lot_date":null},"isFeatured":false,"internetprice":57423,"msrp":null}