2019-2022 3.0L Duramax 8" Lift Kit W/ Rear Falcon (44-39800)

Fits

The very best ReadyLIFT has to offer for your 1500; for unmatched performance style and durability with the best design & components available that still maintain factory ride and steering geometry, while providing high off-road strength and smooth ride on the street. 

Part Number: 44-39800

• Up to 37" tires
• Up to 8" of lift
• Maintains factory ride and handling
• Vastly superior to stock
• Double gusset and boxed center rib that's able to take the abuse of front differential torsional twisting
• 'Clam-shell' style lower strut extension does not require strut rotation
• Prolonged upper control arm strength

Includes: 

• Proprietary lower strut clam
• Tube steel upper control arm
• Maintenance-free TCT pivot bushings
• 1-ton ball joints
• 3/16" thick steel plate cross members & skid plate
• Anti-torsion boxed & gusseted plate steel differential drop brackets
• Fabricated 5" rear lift blocks with integrated bump stop landings & offset pin for proper pinion angle
• 'Add-a-leaf' for additional 1.5" of lift
• Premium Falcon 1.1 Monotube extended length rear shocks

Tire Fitment:

• For no trimming: 20" by 9" +0 offset on 37" by 12.50"  tire
  
• Max with trimming: 20" by 10" -18 offset on 37" by 12.50" tire

• Estimated Installation Time: 12 Hours +/- 1 Hour (not including alignment and wheel & tire assembly)
• Trimming requirements for larger than recommended wheel/tire include front valance, front felt liner edge, rear felt liner edge, and front-rear well edge mud flap.
• Not for use on Trail Boss, AT4 or Denali models
• Not compatible for trucks with Adaptive Ride Control suspension
• Use of Auto 4 HI feature not recommended

• Any ReadyLIFT products containing missing or defective components will be covered under warranty by ReadyLIFT. ReadyLIFT leveling kit, block kits, and lift kit products are NOT intended for off-road abuse. Any abuse or damage as a result of off-road use voids the warranty. See the ReadyLIFT website for exceptions.
•  Warranty does not apply to discontinued, clearance, or outlet products.
  
• Wearable components including, but not limited to, shocks, ball joints, Heim joints, bushings, and steering extensions, are covered for up to 1-year.
• Free 5 Year/ 60,000 Mile Powertrain Warranty with qualifying suspensions.