{"type":"vehicle","@type":"Vehicle","identifier":"3GTP8DEDXMG369427","name":"2021 GMC Sierra 1500 SLT","vin":"3GTP8DEDXMG369427","url":"https://opendealer.shop/houston-dodge-chrysler-jeep-ram-houston-tx/2021-gmc-sierra-1500-slt-3gtp8dedxmg369427","vehicleDetailsUrl":"https://autos.lotlinx.com/?ad=3GTP8DEDXMG369427&pdate=202608070301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","detailsUrl":"https://autos.lotlinx.com/?ad=3GTP8DEDXMG369427&pdate=202608070301&request=AdLink&pubId=280000&url=1&utm_source=opendealer&utm_medium=referral&utm_campaign=ai-traffic","dealerWebsite":null,"primaryImage":"https://imgcdn.lotlinx.com/vdn/49021/gmc_sierra%201500_2021_3GTP8DEDXMG369427_49021_2741986452.jpg?ver=20260724","thumbnailUrl":"https://imgcdn.lotlinx.com/vdn/49021/gmc_sierra%201500_2021_3GTP8DEDXMG369427_49021_2741986452.jpg?ver=20260724","make":"GMC","model":"Sierra 1500","vehicleModelDate":2021,"modelCode":null,"trimLevel":"SLT","bodyType":"Truck","numberOfDoors":"4","color":"Quicksilver Metallic","vehicleInteriorColor":"Jet Black","colorCode":null,"interiorColorCode":null,"vehicleTransmission":"Automatic","driveWheelConfiguration":"RWD","vehicleEngine":{"name":"5.3L 8-cyl","engineDisplacement":"5.3L"},"fuelType":"Gasoline","fuelEconomy":{"city":17,"highway":23},"vehicleCondition":"Used","certified":"false","mileageFromOdometer":108725,"offers":{"@type":"Offer","price":29395,"priceCurrency":"USD","availability":"https://schema.org/InStock","url":"https://opendealer.shop/houston-dodge-chrysler-jeep-ram-houston-tx/2021-gmc-sierra-1500-slt-3gtp8dedxmg369427","priceSpecification":{"msrp":null,"internetPrice":29395,"priceChange":null}},"description":"Meet the 2021 GMC Sierra 1500 SLT a capable truck designed for those who demand both performance and comfort in their daily work and weekend adventures.<br><br>This Sierra comes equipped with features that matter:<br>- Leather seats with driver and passenger heating and ventilation<br>- Bluetooth hands-free calling and keyless entry<br>- Rearview camera for added safety and convenience<br>- Remote vehicle starter system<br>- Steering wheel audio controls<br>- SiriusXM radio with 360L capability<br>- Apple CarPlay and Android Auto integration<br>- MultiPro Audio System by Kicker<br>- 20\" polished aluminum wheels<br>- Chrome assist steps and grille<br>- Power sliding rear window with defogger<br>- Integrated trailer brake controller with hitch guidance<br>- Heated steering wheel<br>- Universal home remote<br><br>Under the hood sits the proven EcoTec3 5.3L V8 engine paired with an 8-speed automatic transmission delivering the power you need for towing and hauling while achieving 15 mpg city and 22 mpg highway. The auto-locking rear differential provides traction when you need it most and the auxiliary external transmission oil cooler helps keep things running cool during demanding work.<br><br>The Texas Edition SLT Premium Package adds distinctive styling with Texas Edition badging 20\" polished aluminum wheels and chrome assist steps that enhance both appearance and functionality. The power front and rear windows with express operation make adjusting ventilation effortless while the 120-volt bed-mounted and instrument panel power outlets keep your equipment charged and ready.<br><br>Inside the heated dual-zone front seats and heated second-row outboard seats mean comfort in any season. The floor-mounted center console provides organized storage while multiple USB ports throughout the cabin keep devices powered during your drives.<br><br>The ProGrade Trailering System integrated trailer brake controller and hitch guidance with hitch view make towing straightforward and safe. Whether you're handling serious work or en","additionalProperty":[{"@type":"PropertyValue","name":"feature","value":"Preferred Equipment Group 4SA"},{"@type":"PropertyValue","name":"feature","value":"SLT Convenience Package"},{"@type":"PropertyValue","name":"feature","value":"Texas Edition SLT Premium Package"},{"@type":"PropertyValue","name":"feature","value":"Trailering Package"},{"@type":"PropertyValue","name":"feature","value":"6 Speakers"},{"@type":"PropertyValue","name":"feature","value":"6-Speaker Audio System Feature"},{"@type":"PropertyValue","name":"feature","value":"AM/FM radio: SiriusXM with 360L"},{"@type":"PropertyValue","name":"feature","value":"MultiPro Audio System by Kicker"},{"@type":"PropertyValue","name":"feature","value":"Premium audio system: GMC Infotainment Syst"}],"image":[{"@type":"ImageObject","url":"https://imgcdn.lotlinx.com/vdn/49021/gmc_sierra%201500_2021_3GTP8DEDXMG369427_49021_2741986452.jpg?ver=20260724","description":"2021 GMC Sierra 1500 - Primary exterior view","representativeOfPage":true}],"seller":{"@type":"AutoDealer","name":"Houston Dodge Chrysler Jeep Ram","slug":"houston-dodge-chrysler-jeep-ram-houston-tx","telephone":null,"url":null,"address":{"@type":"PostalAddress","postalCode":"77065","addressRegion":"TX","streetAddress":"19616 Northwest Fwy","addressCountry":"US","addressLocality":"Houston"},"latitude":"29.9121000","longitude":"-95.6121000","dealerGroup":null,"aggregateRating":{"@type":"AggregateRating","ratingValue":4,"reviewCount":3902,"bestRating":5,"worstRating":1}},"stockNumber":null,"slug":"2021-gmc-sierra-1500-unknown","dateCreated":"2026-08-07T10:32:40.748Z","dateModified":"2026-08-07T10:32:40.747Z","safetyRating":{"source":"NHTSA","program":"5-Star Safety Ratings (NCAP)","sourceUrl":"https://www.nhtsa.gov/ratings","nhtsaVehicleId":15360,"vehicleDescription":"2021 GMC Sierra 1500 PU/RC 4WD","overall":"5","overallFront":"4","frontalDriver":"5","frontalPassenger":"4","overallSide":"5","sideDriver":"5","sidePassenger":"Not Rated","sidePole":"5","rollover":"4","rolloverPossibility":0.198,"adas":{"electronicStabilityControl":"Standard","forwardCollisionWarning":"Optional","laneDepartureWarning":"No"},"fetchedAt":"2026-07-30T06:03:01.302Z"},"recallSummary":{"source":"NHTSA","scope":"year_make_model","openRecallCount":7,"hasOpenRecalls":true,"hasParkIt":false,"hasParkOutside":false,"fetchedAt":"2026-08-03T12:00:23.672Z"},"referenceSpecs":{"source":"manufacturer_reference","trimName":"SLT","description":"SLT 4dr Crew Cab 5.8 ft. SB (5.3L 8cyl 8A)","msrp":47500,"engineType":"gas","fuelType":"regular unleaded","cylinders":"V8","engineSizeL":5.3,"horsepowerHp":355,"torqueFtLbs":383,"transmission":"8-speed shiftable automatic","driveType":"rear wheel drive","bodyType":"Truck (Crew Cab)","doors":4,"seats":6,"lengthIn":231.7,"widthIn":81.2,"heightIn":75.5,"wheelbaseIn":147.4,"groundClearanceIn":7.9,"cargoCapacityCuFt":null,"maxCargoCapacityCuFt":null,"maxTowingLbs":11200,"maxPayloadLbs":2040,"curbWeightLbs":4820,"fuelTankCapacityGal":24,"combinedMpg":19,"cityMpg":17,"highwayMpg":23,"combinedMpge":null,"electricRangeMi":null,"batteryCapacityKwh":null,"chargeTime240vHr":null},"inventoryStatus":"on_lot","estimatedArrival":null,"_raw":{"lot_date":"2026-07-21"},"isFeatured":false,"internetprice":29395,"msrp":null}