5-6" 2011-2019 Sierra 2500HD/3500HD GMC 4wd & 2wd Lift Kit (w/Falcon 1.1 Shocks) by ReadyLift

This ReadyLift 44-30520 5-6-inch lift kit for the GMC Sierra 2500HD/3500HD features an adjustable design, allowing you to adjust the lift height from 5-6 inches. This premium ReadyLift kit is designed to deliver a high-quality lift with great off-road strength while maintaining factory ride quality on the road. This kit comes with Falcon 1.1 shocks, delivering a premium ride. 

Featuring precision laser-cut and CNC-formed subframe assemblies that directly bolt on, custom-formed modular iron knuckles are engineered to provide perfect geometry, ride quality, and handling performance after installation. An integrated differential drop bracket ensures proper CV axle angles in 4x4 applications, delivering maximum performance in 4WD mode. Adjust the front ride height using the factory torsion keys with ReadyLift's torsion bar drop brackets. Rear Lift is achieved by utilizing OEM quality cast iron rear blocks, tough steel bump stop extensions, skid plate and rear sway bar end links. This kit provides the ability to use 20" stock wheels w/4.75" - 5.5" backspacing. Stock 17" or 18" wheels cannot be run on this system due to clearance.

Features and Benefits:

• Made in the USA
• Allows for the use of OEM Wheels
• Includes Falcon 1.1 Monotube Shocks
• Does NOT increase front track width
• Allows for up to 35" tires
• 35x12.50 for no rub on a 9" wide wheel with -6 offset
  • Fits 35x12.5R18
  • Fits 35x12.5R20
• Uses OEM Factory Torsion Keys