There are 33 choices

• Air Bag
  • Chassis Cab
    • from 10001 gross vehicle weight
      • Crew Cab
      • Standard Cab
    • thru 10000 gross vehicle weight
      • Driver Side and passenger front airbags
      • Driver Side only front air bag
  • Pickup
    • Crew Cab
      • dual rear wheels
      • single rear wheels
    • Mega Cab
      • dual rear wheels
      • single rear wheels
    • Standard Cab
      • dual rear wheels
      • single rear wheels
• Body Control (BCM)
  • body control (under dash, left hand near parking brake)
  • running board
• Door
  • (door mounted)
    • manual folding mirrors
      • Driver Side
      • Passenger Side
    • power folding mirrors
      • Driver Side
      • Passenger Side
• Driver Side Assist
  • (park assist)
    • front and rear
    • rear only
• Memory
  • (under Driver Side seat)
• Multifunction
  • (vehicle systems interface)
• Network Gateway
  • (under steering wheel)
• Seat
  • ventilated
  • Without ventilated
• Suspension
  • TPMS
    • dual rear wheels
      • inner
      • outer
        • aluminum
        • steel
    • single rear wheels
      • aluminum
      • steel
  • air suspension control
• Temperature
  • (center stack)
• Towing Control
  • (trailer brake control)
• Transfer Case
  • (Passenger Side dash, under heater box)
• Transmission