There are 53 choices

• ABS
  • 4x2
    • (ID DL34-2C219-AC thru AF)
  • 4x4
    • (ID DL34-2C219-bolt circle thru BF)
• Air Bag
  • Crew Cab
    • ID DL34-14B321-AA
    • ID DL34-14B321-AB
    • ID DL34-14B321-AC
  • Regular Cab
    • ID DL34-14B321-BA
    • ID DL34-14B321-BB
    • ID DL34-14B321-bolt circle
  • Super Cab
    • ID DL34-14B321-AA
    • ID DL34-14B321-AB
    • ID DL34-14B321-AC
• Body Control (BCM)
  • (Passenger Side kick panel)
    • ID BL3T-14C442-AB thru AG
    • ID CL3T-14C442-AA
    • ID CL3T-14C442-AB
    • ID CL3T-14C442-AC
    • ID CL3T-15604-BD
    • ID DC3T-14B476-bolt circle
    • ID DC3T-14B476-DC
    • ID DL3T-14C442-BB
    • ID DL3T-14C442-bolt circle
    • ID DL3T-14C442-BD
    • ID DL3T-14C442-DA
    • ID DL3T-14C442-DC
    • ID DL3T-15604-DB
    • ID EC3T-14B476-BA
• Communication
  • (voice recognition, Sync module)
    • ID DA5T-14D212-AA thru AP
    • ID DA5T-14D212-KA
    • ID DA5T-14D212-RB
    • ID DG1T-14D212-AA thru AF
    • ID DL3T-14B428-AB
    • ID DL3T-14B428-AC
    • ID DL3T-14D212-AA thru AG
    • ID EA5T-14D212-BA
• Differential Lock
  • (Passenger Side kick panel, 4x2 only)
    • (electronic locking differential)
      • ID BL3A-7H417-CB
      • ID BL3A-7H417-CC
      • ID CL3A-7H417-AA
      • ID CL3A-7H417-AB
• Driver Side Assist
  • (park assist module)
• Fuel Pump
  • (frame mounted)
• Lamps
  • (headlamp)
• Memory
  • (seat)
• Seat
  • heat only
    • (ID 9U5T-14E695-AA thru AC)
  • heated and cooled seats
    • ID BU5T-14E695-AA
    • ID BU5T-14E695-AB
• Temperature
  • (center dash behind control panel)
    • ID DL3T-18C612-AA thru AJ
    • ID DL3T-18C612-BA thru BJ
    • ID DL3T-18C612-CA thru CJ
    • ID DL3T-19980-HA thru HJ
• Towing Control
  • (dash mounted)
• Transfer Case
  • (electronic shift on the fly)
    • (under heater box, Passenger Side interior cab)
      • 3 mode transfer case
        • ID CL3A-7H417-BA thru BE
        • ID CL3A-7H417-CA thru CE
      • 4 mode transfer case
        • (2 speed torque on demand)
          • ID CL3A-7H417-FA thru FD
          • ID CL3A-7H417-GA thru Dark Green