There are 14 choices

• Air Bag
  • Silverado style
    • (below left hand front seat)
  • classic style
    • (below left hand front seat)
• Body Control (BCM)
  • (left hand dash)
    • ID 9377486
    • ID 9385236
• Communication
  • (Silverado style)
    • telematics receiver (OnStar, opt UE1)
      • (Passenger Side dash)
    • telematics transceiver (OnStar, opt UE1)
      • (left hand dash)
• Cruise Control
  • (left hand firewall)
    • Classic style
    • Silverado style
• Suspension
  • (behind Passenger Side rear quarter trim panel)
• Theft-Locking
  • Silverado style
    • (keyless entry)
  • classic style
    • (center dash)
      • (ID 16264955)
• Transfer Case
  • (left hand dash)
    • Classic style
      • 3 switch dash control (opt NP1)
      • 4 switch dash control (opt NP8)
    • Silverado style