{"vin":"1GTU9FET8MZ143650","slug":"2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650","shortCode":"tq78pr","year":2021,"make":"GMC","model":"Sierra 1500","trim":"Denali","bodyStyle":"Trucks","mileage":151785,"price":27995,"monthly":484,"drivetrain":"Four Wheel Drive","fuel":"Diesel Fuel","exteriorColor":null,"dealer":"Jim Ellis Buick GMC Atlanta","city":"Atlanta","state":"GA","url":"https://carlookout.com/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650","image":"https://vehicle-images.carscommerce.inc/4535-110010016/1GTU9FET8MZ143650/2392c847b971181e7af6a47d3729de80.jpg","summary":"This 2021 GMC Sierra 1500 Denali for sale in Atlanta, GA, is a powerful diesel truck built for performance and durability. Featuring the efficient Duramax 3.0L Turbo-Diesel Inline 6 Cylinder engine, this four-wheel drive","description":"This 2021 GMC Sierra 1500 Denali for sale in Atlanta, GA, is a powerful diesel truck built for performance and durability. Featuring the efficient Duramax 3.0L Turbo-Diesel Inline 6 Cylinder engine, this four-wheel drive truck offers reliable power across various terrains. With 151,777 miles on the odometer, this Sierra Denali shows its capability through its well-maintained exterior, including black wheels and a rugged body style. The interior is designed for comfort and utility, featuring leather seats and a sunroof/moonroof to enhance your driving experience. This truck is ready for work or adventure, providing a나\n\nWait, I see an error in my logic. Let me re-evaluate the following:\n\n1.  **Immutable Facts Check**: \n    *   Year: 2021 (Correct)\n    *   Make: GMC (Correct)\n    *   Model: Sierra 1500 (Correct)\n    *   Trim: Denali (Correct)\n*   Mileage: 151,7le77 miles (Wait, the prompt says 151,777. Let me re-read.) \n*   The prompt says Mileage: 151,777 miles.\n*   Location: Atlanta, GA (Correct)\n\n2.  **Spec Check**: \n    *   Body style: Trucks (Correct)\n    *   Drivetrain: Four Wheel Drive (Correct)\n    *   Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder (Correct)\n    *   Transmission: Automatic (Correct)\n    *   Fuel: Diesel Fuel (Correct)\n\n3.","metaDescription":"This 2021 GMC Sierra 1500 Denali for sale in Atlanta, GA, is a powerful diesel truck built for performance and durability. Featuring the efficient Duramax 3.0L Turbo-Diesel Inline 6 Cylinder engine, t","highlights":["2021 GMC Sierra 1500 Denali with 151,777 miles","Duramax 3.0L Turbo-Diesel Inline 6 Cylinder engine","Four Wheel Drive drivetrain","Equipped with Leather Seats and Sunroof / Moon/roof","Rugged black wheels and truck body style"],"features":["AWD","Adaptive Cruise Control","Android Auto","Apple CarPlay","Automatic Climate Control","Backup Camera","Blind Spot Monitor","Bluetooth","Fog Lights","Forward Collision Warning","Keyless Entry","Lane Departure Warning","Lane keep assist","Leather Seats","Navigation System","Parking Sensors / Assist","Power Seats","Push Start","Satellite Radio Ready","Side-Impact Air Bags","Sunroof / Moonroof","Tow Package","WiFi Hotspot","Wireless Phone Charging"],"images":["/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-1.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-2.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-3.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-4.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-5.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-6.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-7.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-8.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-9.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-10.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-11.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-12.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-13.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-14.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-15.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-16.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-17.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-18.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-19.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-20.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-21.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-22.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-23.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-24.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-25.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-26.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-27.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-28.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-29.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-30.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-31.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-32.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-33.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-34.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-35.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-36.webp","/vehicles/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650/2021-gmc-sierra-1500-denali-atlanta-ga-1gtu9fet8mz143650-37.webp"],"mpgCity":15,"mpgHighway":20,"transmission":"Automatic","engine":"Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder","horsepower":null,"doors":4,"stockNumber":"S166179A","sourceUrl":"https://www.jimellisbuickgmcatlanta.com/inventory/used-2021-gmc-sierra-1500-denali-four-wheel-drive-crew-cab-1gtu9fet8mz143650/","status":"active","removedAt":"2026-07-05T05:49:28.488Z","clicks":0,"dealerRating":4.3,"dealerReviews":2229,"dealerAddress":"5862 Peachtree Industrial Blvd, Norcross, GA 30071, USA","dealerPhone":"(770) 729-4976","dealerLat":33.9522945,"dealerLng":-84.2241153}