There are 63 choices

• Chassis Cab
  • 145.0" wheelbase
    • (assembly)
      • 4x2
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
      • 4x4
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
  • 168.0" wheelbase
    • (assembly)
      • 4x2
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
      • 4x4
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
  • 169.0" wheelbase
    • (assembly)
      • 4x2
      • 4x4
  • 179.0" wheelbase
    • (assembly)
      • 4x2
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
      • 4x4
        • 6.2L
          • dual rear wheels
          • single rear wheels
        • 6.7L
          • dual rear wheels
          • single rear wheels
• Pickup
  • Crew Cab
    • 6' 9" box (160.0" wheelbase)
      • (assembly)
        • 4x2
          • 6.2L
          • 6.7L
        • 4x4
          • 6.2L
          • 6.7L
    • 8' box (176.0" wheelbase)
      • (assembly)
        • 4x2
          • 6.2L
            • dual rear wheels
            • single rear wheels
          • 6.7L
            • dual rear wheels
            • single rear wheels
        • 4x4
          • 6.2L
            • dual rear wheels
            • single rear wheels
          • 6.7L
            • dual rear wheels
            • single rear wheels
  • Extended Cab
    • 6' 9" box (148.0" wheelbase)
      • (assembly)
        • 4x2
          • 6.2L
          • 6.7L
        • 4x4
          • 6.2L
            • 3.31 ratio
            • 3.55 ratio
            • 3.73 ratio
            • 4.10 ratio
            • 4.30 ratio
          • 6.7L
    • 8' box (164.0" wheelbase)
      • (assembly)
        • 4x2
          • 6.2L
            • dual rear wheels
            • single rear wheels
          • 6.7L
            • dual rear wheels
            • single rear wheels
        • 4x4
          • 6.2L
            • dual rear wheels
            • single rear wheels
          • 6.7L
            • dual rear wheels
            • single rear wheels
  • Standard Cab
    • (8' box, 142.0" wheelbase)
      • (assembly)
        • 4x2
          • 6.2L
            • dual rear wheels
            • single rear wheels
              • 1 piece drive shaft
              • 2 piece drive shaft
          • 6.7L
            • dual rear wheels
            • single rear wheels
        • 4x4
          • 6.2L
            • dual rear wheels
            • single rear wheels
          • 6.7L
            • dual rear wheels
            • single rear wheels