There are 36 choices

• SUBURBAN 1500
  • Air Bag
    • (below left hand front seat)
  • Body Control (BCM)
    • (under steering column)
  • Communication
    • (OnStar, opt UE1)
      • (center dash, behind radio)
  • Door
    • (left hand rear quarter panel)
      • (power liftgate, opt E61)
        • ID 15912910
        • ID 15936452
        • ID 20808858
        • ID 25824256
        • ID 25845783
        • ID 25880968
  • Driver Side Assist
    • (below Passenger Side front seat)
      • park assist
      • rear view camera
  • Fuel Pump
    • (left hand frame rail)
  • Memory
    • (under Driver Side seat)
      • ID 15786696
      • ID 15921044
      • ID 25855630
      • ID 25862038
      • ID 25896778
  • Stability Control
    • (center console)
      • (yaw rate control)
  • Suspension
    • (rear frame crossmember)
      • MagneRide chassis (opt Z95)
      • real time damping chassis (opt Z55)
  • Transfer Case
    • (left hand dash)
  • Transmission
    • (next to battery)
• SUBURBAN 2500
  • Air Bag
    • (below left hand front seat)
  • Body Control (BCM)
    • (under steering column)
  • Communication
    • (OnStar, opt UE1)
      • (center dash, behind radio)
  • Door
    • (left hand rear quarter panel)
      • (power liftgate, opt E61)
        • ID 15912910
        • ID 15936452
        • ID 20808858
        • ID 25824256
        • ID 25845783
        • ID 25880968
  • Driver Side Assist
    • (below Passenger Side front seat)
      • park assist
      • rear view camera
  • Memory
    • (under Driver Side seat)
      • cooled and heated front seat (opt KB6)
      • Without cooled and heated front seat
  • Transfer Case
    • (left hand dash)