{
  "Engine Type": ["V6", "V8", "Turbo-Diesel", "Electric"],
  "Towing Capacity": [
    "Up to 7,000 lbs",
    "7,000 - 10,000 lbs",
    "10,000 - 13,000 lbs",
    "Over 13,000 lbs"
  ],
  "Cab Size": ["Regular Cab", "Extended Cab", "Crew Cab", "Mega Cab"]
}