{"id":3694985,"vin":"3GTP9EED9MG384911","dealer_id":6232,"year":2021,"make":"Gmc","model":"Sierra","trim":"AT4","price":43680,"mileage":57709,"exterior_color":"Summit White","interior_color":"Jet Black With Kalahari Accents","stock_number":"T62656A","listing_url":"https://cars.rootz.global/vehicle/3GTP9EED9MG384911","condition":"used","status":"active","body_type":"Pickup","engine":null,"engine_cylinders":8,"engine_displacement":5.3,"transmission":null,"drivetrain":"4WD/4-Wheel Drive/4x4","fuel_type":"Gasoline","mpg_city":null,"mpg_highway":null,"doors":4,"seats":null,"recall_count":0,"complaint_count":0,"nhtsa_enriched_at":"2026-06-21 23:44:03","detail_scraped_at":"2026-06-06 07:22:56","first_seen":"2026-05-27 06:40:58","last_seen":"2026-06-25 06:33:09","created_at":"2026-05-27 06:40:58","updated_at":"2026-06-25 06:33:09","mpg_city_scraped":16,"mpg_highway_scraped":21,"dealer_fees":null,"dealer_fees_detail":null,"features":null,"description":"Premium Off-Road Capability with V8 Power -- Clean CARFAX 2021 GMC Sierra 1500 AT4 4WD Earnhardt Toyota of Mesa is pleased to offer you this rugged and upscale 2021 GMC Sierra 1500 AT4 Crew Cab 4WD finished in Summit White with a Jet Black interior featuring Kalahari accents , now showing 57,709 miles . Combining premium comfort, off-road capability, and powerful V8 performance, this Sierra AT4 is built to handle both demanding work and everyday driving in style. Powered by a strong 5.3L EcoTec3 V8 engine paired with an automatic transmission and 4-wheel drive , this Sierra delivers confident towing capability, smooth highway performance, and impressive off-road versatility. It achieves an EPA-estimated 16 MPG city and 21 MPG highway , offering solid efficiency for a full-size V8 pickup. The Summit White exterior gives this AT4 a bold and aggressive appearance, while the Jet Black interior with Kalahari accents creates a premium and refined cabin. Inside, you'll find upscale features including the AT4 Preferred Package, heated steering wheel, dual-zone automatic climate control, power sunroof, GMC MultiPro tailgate, spray-on bedliner, and 120-volt power outlets in both the cabin and bed , delivering comfort and functionality for work or adventure. This Sierra is also equipped with desirable factory upgrades including 20-inch machined aluminum wheels, trailer tire pressure monitor system, integrated trailer brake controller, LED cargo area lighting, and off-road-tuned AT4 suspension systems , enhancing both capability and convenience. Safety features include StabiliTrak with Proactive Roll Avoidance, trailer sway control, hill start assist, Teen Driver technology, rear seat reminder, multiple airbags including head-curtain airbags, and hitch guidance , helping provide confidence behind the wheel. According to the CARFAX report, this Sierra comes with a Clean CARFAX showing no accidents or damage reported along with 7 service history records and long-term Arizona owne","carfax_url":"https://www.earnhardttoyota.com/used-Mesa-2021-GMC-Sierra+1500-AT4+4WD+CLEAN+CARFAX-3GTP9EED9MG384911","num_owners":1,"accident_free":1,"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":"Earnhardt Toyota","dealer_city":"Mesa","dealer_state":"AZ","dealer_zip":"85206","dealer_phone":null,"dealer_website":"https://www.earnhardttoyota.com","photos":[],"recalls":[]}