{"id":99448,"vin":"1GT4UPEY5TF162091","dealer_id":6154,"year":2026,"make":"Gmc","model":"Sierra Hd","trim":"AT4","price":84224,"mileage":11138,"exterior_color":"Color","interior_color":"Color","stock_number":"Stock","listing_url":"https://www.gilchristautomotive.com/used-+Fort+Worth-2026-GMC-Sierra+2500+HD-AT4-1GT4UPEY5TF162091","condition":"used","status":"active","body_type":"Pickup","engine":"6.6","engine_cylinders":8,"engine_displacement":6.6,"transmission":null,"drivetrain":"4WD/4-Wheel Drive/4x4","fuel_type":"Diesel","mpg_city":null,"mpg_highway":null,"doors":null,"seats":null,"recall_count":0,"complaint_count":0,"nhtsa_enriched_at":"2026-06-21 23:19:57","detail_scraped_at":"2026-06-13 07:58:36","first_seen":"2026-05-05 00:39:24","last_seen":"2026-06-25 06:38:16","created_at":"2026-05-05 00:39:24","updated_at":"2026-06-25 06:38:16","mpg_city_scraped":null,"mpg_highway_scraped":null,"dealer_fees":null,"dealer_fees_detail":null,"features":null,"description":"2026 GMC Sierra 2500HD AT4 – Summit White | Duramax 6.6L Turbo-Diesel, AT4 Premium Plus Package, Technology Package, MultiPro Tailgate The 2026 GMC Sierra 2500HD AT4 combines premium comfort, heavy-duty capability, and off-road confidence in one of the most sought-after diesel trucks on the market. Finished in Summit White with a Jet Black interior featuring Kalahari accents, this Sierra 2500HD is powered by the legendary Duramax 6.6L Turbo-Diesel V8 paired with a 10-speed Allison automatic transmission. Equipped with the AT4 Premium Plus Package, Technology Package, MultiPro Tailgate, and advanced trailering technology, this truck is built to handle demanding jobs while delivering the premium features today’s truck buyers want. Standout Features AT4 Premium Plus Package Preferred Package Technology Package Duramax 6.6L Turbo-Diesel V8 Allison 10-Speed Automatic Transmission Summit White Exterior Power Sunroof Universal Home Remote Power Sliding Rear Window LED Roof Marker Lamps Rear Camera Mirror Multicolor Head-Up Display Power-Retractable Assist Steps MultiPro Tailgate Spray-On Bedliner Rear Wheelhouse Liners Gooseneck / 5th-Wheel Prep Package Stamped Bed Holes with Caps All-Weather Floor Liners 20-Amp Alternator Red Front Recovery Hooks Performance & Efficiency 6.6L Duramax Turbo-Diesel V8 Engine Allison 10-Speed Automatic Transmission 4WD Capability Two-Speed Autotrac Transfer Case AT4 Off-Road Suspension with Rancho® Shocks Traction Select System with Off-Road and Tow/Haul Modes Automatic Locking Rear Differential Skid Plates Heavy-Duty Air Cleaner Trailer Brake Controller Trailering Package Trailer Sway Control Hill Start Assist Integrated Trailering Technologies 3.42 Rear Axle Ratio 11,350-lb GVWR Interior Comfort & Technology Premium GMC Infotainment System 13.4-Inch Diagonal Color Touchscreen Integrated Navigation Google Built-In Compatibility Wireless Apple CarPlay® Wireless Android Auto™ Bose® Premium Sound System SiriusXM® Audio Capability Dual-Zone Aut","carfax_url":"https://www.carfax.com/vehiclehistory/ar20/h8d3aRYVj-SaR6wavOcKjXV7jYvIF-TFfR_BAm-1H5cATbkguIq5QENdNNxIlw2665FxX4YboZYzOYfDpDfHFZRFvbyf3VKfKmc","num_owners":1,"accident_free":null,"certified":1,"warranty":"warranty{background-color:#fff;-webkit-box-shadow:0 0 15px 0 rgba(0,0,0,.07);box-shadow:0 0 15px 0 rgba(0,0,0,.07);padding:2.29em 1.43em}.warranty--rounded{border-radius:.36em}@media (min-width:992px)","dealer_name":"Spur Chrysler Dodge Jeep Ram","dealer_city":"Gatesville","dealer_state":"TX","dealer_zip":"76528","dealer_phone":null,"dealer_website":"https://www.gilchristautomotive.com","photos":[{"url":"https://www.gilchristautomotive.com/inventoryphotos/17494/1gt4upey5tf162091/ip/1.jpg?bg-color=FFFFFF&width=800","position":0},{"url":"https://www.gilchristautomotive.com/inventoryphotos/17494/1gt4upey5tf162091/ip/2.jpg?bg-color=FFFFFF&width=800","position":1},{"url":"https://www.gilchristautomotive.com/inventoryphotos/17494/1gt4upey5tf162091/ip/3.jpg?bg-color=FFFFFF&width=800","position":2},{"url":"https://www.gilchristautomotive.com/inventoryphotos/17494/1gt4upey5tf162091/ip/4.jpg?bg-color=FFFFFF&width=800","position":3},{"url":"https://www.gilchristautomotive.com/inventoryphotos/17494/1gt4upey5tf162091/ip/5.jpg?bg-color=FFFFFF&width=800","position":4}],"recalls":[]}