{"vin":"1GT12REY4JF166618","slug":"2018-gmc-sierra-2500-hd-base-lithia-springs-ga-1gt12rey4jf166618","shortCode":"hka54u","year":2018,"make":"GMC","model":"Sierra 2500 HD","trim":"Base","bodyStyle":"Truck","mileage":106612,"price":null,"monthly":null,"drivetrain":"4WD","fuel":"Diesel Fuel","exteriorColor":"Summit White","dealer":"John Thornton Chevrolet","city":"Lithia Springs","state":"GA","url":"https://carlookout.com/vehicles/2018-gmc-sierra-2500-hd-base-lithia-springs-ga-1gt12rey4jf166618","image":"https://pictures.dealer.com/j/johnthorntonchevroletga/1234/ea5c58dc3a8c4c11bfca60a23d807961.png","summary":"This 2thoughtful analysis of the provided image and instructions follows. The user wants a vehicle description for CarLookout, adhering to strict rules about honesty and verifiable facts. 1.  **Identify Immutable Facts:*","description":"This 2thoughtful analysis of the provided image and instructions follows. The user wants a vehicle description for CarLookout, adhering to strict rules about honesty and verifiable facts. 1.  **Identify Immutable Facts:** Year: 2018, Make: GMC, Model: Sierra 2550 HD, Trim: Base, Mileage: 106,612 miles, Exterior color: Summit White, Location: Lithia Springs, GA. 2. **Identify Specs:** Body style: Truck, Drivetrain: 4WD, Engine: V8 DuraMax Diesel, Turbo, Transmission: Automatic, Fuel: Diesel Fuel. 3. **Identify Dealer-Listed Features:** None provided. 4. **Analyze Photos:** The photo shows a white GMC Sierra truck. It's a crew cab (four doors). It has silver/chrome wheels. The exterior looks clean and in good condition. 5. **Drafting the Description (130-200 words):** - Start with:","metaDescription":"...","highlights":["...","..."],"features":[],"images":["/vehicles/2018-gmc-sierra-2500-hd-base-lithia-springs-ga-1gt12rey4jf166618/2018-gmc-sierra-2500-hd-base-lithia-springs-ga-1gt12rey4jf166618-1.webp"],"mpgCity":null,"mpgHighway":null,"transmission":"Automatic","engine":"Engine: V8 DuraMax Diesel, Turbo","horsepower":null,"doors":4,"stockNumber":"TG1586A","sourceUrl":"https://www.johnthornton.com/used/GMC/2018-GMC-Sierra-2500-HD-767decb0ac181c46cdfd0dfeb29bb13d.htm","status":"active","removedAt":null,"clicks":0,"dealerRating":4.2,"dealerReviews":2526,"dealerAddress":"1971 Thornton Rd, Lithia Springs, GA 30122, USA","dealerPhone":"(770) 941-8550","dealerLat":33.7841491,"dealerLng":-84.6098403}