There are 61 choices

• SIERRA 3500 PICKUP
  • 4x2
    • Chassis Cab
      • Crew Cab (171.5" wheelbase)
        • transmission opt MW7
        • transmission opt MYD
      • Regular Cab
        • 137.5" wheelbase
          • transmission opt MW7
          • transmission opt MYD
        • 162" wheelbase
          • transmission opt MW7
          • transmission opt MYD
    • Excluding Chassis Cab
      • Crew Cab
        • 6' 6" box (153.7" wheelbase)
          • transmission opt MW7
            • ID AA8H
            • ID AAFF
            • ID AAN9
            • ID KADD
            • ID KAF7
            • ID SD4
          • transmission opt MYD
            • ID AA4X
            • ID AA8G
            • ID AAPC
        • 8' box (167.7" wheelbase)
          • transmission opt MW7
            • ID AA8K
            • ID AAFH
            • ID AANZ
            • ID AATL
            • ID KAFW
            • ID SD6
          • transmission opt MYD
            • ID AA46
            • ID AA8L
      • Double Cab
        • (8' box, 158.1" wheelbase)
          • transmission opt MW7
            • ID AA8C
            • ID AATN
          • transmission opt MYD
      • Regular Cab
        • (8' box, 133.6" wheelbase)
          • transmission opt MW7
            • ID AA78
            • ID AATM
          • transmission opt MYD
  • 4x4
    • Chassis Cab
      • Crew Cab (171.5" wheelbase)
        • ID AA43
        • ID AA44
      • Regular Cab
        • 137.5" wheelbase
        • 162" wheelbase
    • Excluding Chassis Cab
      • Crew Cab
        • 6' 6" box (153.7" wheelbase)
        • 8' box (167.7" wheelbase)
          • transmission opt MW7
          • transmission opt MYD
            • ID AA35
            • ID AA8N
      • Double Cab
        • (8' box, 158.1" wheelbase)
      • Regular Cab
        • (8' box, 133.6" wheelbase)
          • ID AA33
          • ID AA77
• SIERRA DENALI 3500
  • 4x2
    • 6' 6" box
      • transmission opt MW7
        • ID AA8H
        • ID AAFF
        • ID AAN9
        • ID KADD
        • ID KAF7
        • ID SD4
      • transmission opt MYD
        • ID AA4X
        • ID AA8G
        • ID AAPC
    • 8' box
      • transmission opt MW7
        • ID AA8K
        • ID AAFH
        • ID AANZ
        • ID AATL
        • ID KAFW
        • ID SD6
      • transmission opt MYD
        • ID AA46
        • ID AA8L
  • 4x4
    • 6' 6" box
    • 8' box
      • transmission opt MW7
      • transmission opt MYD
        • ID AA35
        • ID AA8N