There are 20 choices

• Air Bag
  • (on transmission tunnel)
    • roof air bags (opt ASF)
      • passenger side seat sensor (opt AL0)
        • increased capacity chassis package (opt Z85)
        • off road chassis package (opt Z71)
        • sport chassis package (opt ZQ8)
      • Without passenger side seat sensor
        • increased capacity chassis package (opt Z85)
        • off road chassis package (opt Z71)
        • sport chassis package (opt ZQ8)
    • Without roof air bags
      • passenger side seat sensor (opt AL0)
        • increased capacity chassis package (opt Z85)
        • off road chassis package (opt Z71)
        • sport chassis package (opt ZQ8)
      • Without passenger side seat sensor
        • increased capacity chassis package (opt Z85)
        • off road chassis package (opt Z71)
        • sport chassis package (opt ZQ8)
• Body Control (BCM)
  • (Passenger Side kick panel)
• Communication
  • (OnStar, opt UE1)
    • (Passenger Side dash)
      • ID 20790421
      • ID 20794686
      • ID 22740403
      • ID 22796227
• Fuel Pump
  • (rear center frame)
• Transfer Case
  • (below left hand front seat)
• Transmission
  • (Passenger Side rear engine compartment)