ReadyLift Suspension Leveling Kit 66-3000 PAG663000


Cadillac / Chevy / GMC Leveling Kit (1.5 to 2.5") - Torsion Keys


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ReadyLIFT® leveling kits are the fastest, safest, least expensive way to bring the front of your Chevy or GMC truck level with the rear. Our torsion keys are designed to grab the "FLAT" of the torsion bar for a tighter, sturdier fit. CNC machined adjuster bolt pockets and 10.9 grade metric hardware allow for proper bolt seating, ensuring an accurate and safe adjustment. Only ReadyLift® torsion keys are forged, making them 25% stronger than OEM and primed to last the life of your vehicle.


  • 2002-2006 Cadillac Escalade 6-lug
  • 2002-2006 Chevy Avalanche 1500 8-lug w/ Body Cladding
  • 2002-2006 Chevy Avalanche 1500 6-lug
  • 1999-2007 Chevy Silverado 1500 Classic 4WD 6-lug
  • 2000-2006 Chevy Suburban 1500 6-lug
  • 2000-2006 Chevy Tahoe 6-lug
  • 1988-1998 Chevy K1500 4WD 6-lug
  • 2002-2007 GMC Yukon / Yukon XL / Denali 6-lug
  • 1999-2007 GMC Sierra 1500 4WD 6-lug

For information about tire and wheel sizes please visit the ReadyLift Tire Sizing and Calculator Page

The adjustable 66-3000 torsion key provides 1.5" to 2.5" of lift and gives clearance to add up to 33" wheels and tires. ReadyLift® keys are guaranteed never to affect the OEM ride and will not add more pressure on the stock suspension components. Through our innovative engineering, ReadyLIFT® kits cost thousands less than a traditional lift kit and install in about an hour.

ReadyLift® Lifetime Warranty Included! All ReadyLIFT® products are backed by a lifetime warranty for as long as you own your vehicle and includes all necessary parts, hardware, detailed installation instructions, and two color decals.


ReadyLift® Features

  • Keeps your factory ride - Guaranteed
  • Will never wear, break or fail - Guaranteed
  • Toughest finish - Guaranteed
  • Safest way to level lift - Guaranteed

ReadyLift® Torsion Key

  • Forged for ultimate strength
  • Safely raises trucks 1.5 to 2.5 inches
  • Does not "over crank" torsion bar


  • 66-3000 - Custom torsion key adjusting bolts are included that prevent the installer from over-cranking the torsion key, which affects ride. The kit may be dialed up with the stock adjusting bolts, but which may also affect ride quali