2019-2023 GMC Sierra 3500HD Rear Suspension Lift Blocks with Premium Forged Flat Top U-Bolts 2WD 4WD2x High Strength Steel Lift Blocks 4x Premium Forged Flat Top U Bolts Installation Hardware Installation Instructions Fits Mid to Late 2019 transition to 5 8" pin block Only. We are proud to introduce our New Heavy Duty Steel Blocks, precision engineered by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use. Each block is manufactured using only the latest in metal fabrication technology and

Each bracket if designed from 1/4" carbon-steel to ensure the unit never fails even under the serious compression

This kit easily installs to the rear coil spring using pre-existing factory mounts making this a complete Bolt-On kit

CAD engineered for precise fitment and designed with a special relief notch which provides proper drainage of moisture and water to prevent corrosion of the ball joint base

Large Milled Wrench Indexes to Easily Tighten or Loosen From Any Angle

Worn Eccentrics

or high inclination angles

Trailers and Sport-Utility Vehicles

Supreme Suspensions® offers 2" GMC Sierra 2500 wheel spacer options to enhance the clearance

2x Sway Bar Drop Spacers

Safe Working Load 10

Dodge Ram 3500 Lift & Leveling Kits

Supreme Suspensions® offers 1" Infiniti Q45 wheel spacer options to enhance the clearance