There are 23 choices

• SIERRA 1500 PICKUP
  • Air Bag
    • (on transmission tunnel)
      • (ID 13580451)
  • Body Control (BCM)
    • (under steering column)
  • Communication
    • (OnStar, opt UE1)
      • (center dash, behind radio)
        • voice recognition (opt UPF)
        • Without voice recognition
  • Driver Side Assist
    • (park assist)
      • (below Passenger Side front seat)
  • Fuel Pump
    • (left hand frame rail)
      • integrated trailer brake control (opt JL1)
      • Without integrated trailer brake control
  • Hybrid-Electric
    • (battery energy control)
      • (on hybrid battery)
  • Memory
    • (under Driver Side seat)
      • heated and cooled front seat (opt KB6)
      • Without heated and cooled front seat
  • Network Gateway
    • (center firewall)
      • (Hybrid)
  • Steering
    • (Passenger Side engine compartment)
      • (hybrid, opt HP2)
  • Transfer Case
    • (left hand dash)
  • Transmission
    • (next to battery)
      • hybrid option (opt HP2)
      • Without hybrid option
• SIERRA DENALI 1500
  • Air Bag
    • (on transmission tunnel)
      • (ID 13580451)
  • Body Control (BCM)
    • (under steering column)
  • Communication
    • (OnStar, opt UE1)
      • (center dash, behind radio)
        • voice recognition (opt UPF)
        • Without voice recognition
  • Driver Side Assist
    • (park assist)
      • (below Passenger Side front seat)
  • Fuel Pump
    • (left hand frame rail)
      • integrated trailer brake control (opt JL1)
      • Without integrated trailer brake control
  • Memory
    • (under Driver Side seat)