{
 "id": "1GT4UREYXTF319576",
 "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": "black",
 "condition": "new",
 "price": 80694,
 "currency": "USD",
 "mileage": null,
 "vin": "1GT4UREYXTF319576",
 "image": "https://vehicle-images.carscommerce.inc/3472-110007037/1GT4UREYXTF319576/thumbnails/large/bc7261e8337940335a3c3302932c63d4.jpg",
 "url": "https://carchat.io/v/big-star-buick-gmc-baytown/1GT4UREYXTF319576",
 "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.This 2026 GMC Sierra 2500HD Denali delivers a commanding presence on the road, thanks to its rugged yet refined design and an impressive array of premium features. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD Denali offers an exceptional balance of strength and efficiency, with 470 horsepower and 975 lb-ft of torque at your command.- 6.6L V8 Diese",
 "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": "1GT4UREYXTF319576",
   "name": "<required: buyer name>",
   "phone": "<required: buyer phone>",
   "email": "<optional>",
   "message": "<optional>",
   "source": "agent"
  }
 }
}