Give your 2011–2019 GM HD a true 6-inch stance and room for larger tires with a Pro Comp system built for strength, geometry, and daily drivability. Purpose-built components correct CV and steering angles on these IFS/torsion-bar trucks while heavy-duty crossmembers and knuckles add durability for work or weekend trails.

Highlights

  • High-strength extended steering knuckles help retain factory steering geometry
  • Heavy-duty, one-piece front and rear crossmembers for chassis rigidity
  • Front differential drop brackets to optimize CV angles
  • Torsion-bar drop brackets and hardware designed for GM HD IFS front ends
  • Sway-bar, brake-line, and bump-stop solutions for proper travel and clearance
  • Rear lift via vehicle-specific blocks (and/or add-a-leaf as required) with HD U-bolts
  • Tuned rear monotube shocks* for controlled on- and off-road ride
  • Includes installation hardware; professional alignment recommended

Total price$4,277.00

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