{
 "id": "1GT4UPEYXTF329559",
 "name": "New 2026 GMC Sierra 2500 HD AT4 Four Wheel Drive Crew Cab",
 "year": 2026,
 "make": "GMC",
 "model": "Sierra 2500 HD",
 "trim": "New 2026 GMC Sierra 2500 HD AT4 Crew Cab",
 "bodyStyle": "truck",
 "color": "black",
 "condition": "new",
 "price": 82933,
 "currency": "USD",
 "mileage": null,
 "vin": "1GT4UPEYXTF329559",
 "image": "https://vehicle-images.carscommerce.inc/2bda-110007037/1GT4UPEYXTF329559/thumbnails/large/5c85cf9526ba7c3d89f899cb34fdb1d0.jpg",
 "url": "https://carchat.io/v/big-star-buick-gmc-baytown/1GT4UPEYXTF329559",
 "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": "Come see why driving a GMC isn't just transportation it's an upgrade to everything you expect on the road.Elevate your driving experience with this stunning 2026 GMC Sierra 2500HD AT4. Boasting a powerful Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this truck delivers exceptional performance and capability. Equipped with an impressive array of premium features, including:- Power retractable assist steps with LED lighting- Engine block heater- 220-amp alterna",
 "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": "1GT4UPEYXTF329559",
   "name": "<required: buyer name>",
   "phone": "<required: buyer phone>",
   "email": "<optional>",
   "message": "<optional>",
   "source": "agent"
  }
 }
}