{
 "id": "1GT4UREY4TF274604",
 "name": "New 2026 GMC Sierra 2500 HD Denali Four Wheel Drive Crew Cab",
 "year": 2026,
 "make": "GMC",
 "model": "Sierra 2500 HD",
 "trim": "New 2026 GMC Sierra 2500 HD Denali Crew Cab",
 "bodyStyle": "truck",
 "color": "white",
 "condition": "new",
 "price": 79796,
 "currency": "USD",
 "mileage": null,
 "vin": "1GT4UREY4TF274604",
 "image": "https://vehicle-images.carscommerce.inc/d680-110007037/1GT4UREY4TF274604/thumbnails/large/ef2e9686c55e6ddd3a9d9efd07155856.jpg",
 "url": "https://carchat.io/v/big-star-buick-gmc-baytown/1GT4UREY4TF274604",
 "dealer": {
  "id": "big-star-buick-gmc-baytown",
  "name": "Big Star Buick GMC Baytown",
  "city": "Baytown",
  "state": "TX",
  "url": "https://carchat.io/d/big-star-buick-gmc-baytown"
 },
 "description": "This 2026 GMC Sierra 2500HD Denali is a true powerhouse, boasting a commanding presence and uncompromising capability. Equipped with the renowned Duramax 6.6L V8 Turbodiesel engine, this heavy-duty pickup delivers an exceptional 470 horsepower and an astounding 975 lb-ft of torque, ensuring you can tackle any task with ease.- 7 Speakers- Bose Premium 7-Speaker Sound System- 3.73 Rear Axle Ratio- Off-Road Suspension- Spray-on Pickup Bedliner with GMC Logo- Trailer Cam Provisions and Trailer Viewi",
 "inquiry": {
  "description": "Submit a buyer inquiry for this vehicle. The dealership responds directly, usually within minutes.",
  "method": "POST",
  "url": "https://carchat.io/api/lead",
  "contentType": "application/json",
  "body": {
   "dealerId": "big-star-buick-gmc-baytown",
   "vin": "1GT4UREY4TF274604",
   "name": "<required: buyer name>",
   "phone": "<required: buyer phone>",
   "email": "<optional>",
   "message": "<optional>",
   "source": "agent"
  }
 }
}