There are 27 choices

• 4x2
  • 117.5" wheelbase (Regular Cab)
    • (1 piece)
      • Automatic Transmission
      • Manual Transmission
  • 131.5" wheelbase (Regular Cab)
    • (1 piece)
      • Automatic Transmission (4L60E transmission)
      • Manual Transmission
  • 141.5" wheelbase (Extended Cab)
    • front section
      • Automatic Transmission (4L60E transmission)
      • Manual Transmission
    • rear section
  • 155.5" wheelbase (Extended Cab)
    • front section
      • Automatic Transmission (4L60E transmission)
      • Manual Transmission
    • rear section
• 4x4
  • 117.5" wheelbase (Regular Cab)
  • 131.5" wheelbase (Regular Cab)
  • 141.5" wheelbase (Extended Cab)
    • Automatic Transmission
      • 4L60E transmission
        • heavy duty chassis (opt F44)
        • Without heavy duty chassis
      • 4L80E transmission
    • Manual Transmission
      • heavy duty chassis (opt F44)
      • Without heavy duty chassis
  • 155.5" wheelbase (Extended Cab)
    • front section
      • Automatic Transmission
        • 4L60E transmission
          • heavy duty chassis (opt F44)
          • Without heavy duty chassis
        • 4L80E transmission
      • Manual Transmission
        • heavy duty chassis (opt F44)
        • Without heavy duty chassis
    • rear section
      • Automatic Transmission
        • 4L60E transmission
          • heavy duty chassis (opt F44)
          • Without heavy duty chassis
        • 4L80E transmission
      • Manual Transmission
        • heavy duty chassis (opt F44)
        • Without heavy duty chassis