1999-2007 (Classic) GMC Sierra 1500 2WD Rear Lift Blocks with Premium Forged Flat Top U-Bolts2x Rear Lift Blocks with 9 16" Single Pin 4x Premium Forged Flat Top U Bolts Installation Hardware Notes: Will Fit 6 Lug Models Only. We are proud to introduce our New Heavy Duty Steel Lift 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. The 1" Heavy Duty Steel Blocks are constructed from one solid block of Steel, while the 1. 5", 2" and 3" Rear Lift Blocks

Each shackle is precision Laser Cut from High Strength Steel for outstanding performance & quality

especially designed for off-road and heavy duty applications

2x Rear High-Strength Steel Lift Shackles

and 2019 models with 5/8 Rear Center Pin

25" Square U-Bolts ONLY

5" and 2" Dodge Ram wheel spacer options to enhance the clearance

or 2" rear Dodge Ram 2500 lift & leveling options to enhance the clearance

Bilstein 4600 shocks are OEM Length Replacement Shocks

Supreme Suspensions® offers 1" Nissan GTR wheel spacer options to enhance the clearance

Premium Electrostatic Powder Coated U-Bolts for Maximum Resistance & Durability

2x Rear Pro Comp PRO-X Shock Absorbers

2x Front T6 Billet Aluminum Spring Spacers