ReadyLift 42-31540 5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks | 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

5-6" inch MAX 2.1 Suspension Lift Kit w/ Falcon Shocks

Fitment: 2011-2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
MANUFACTURER: READYLIFT SUSPENSION
SKU: RLS42-31540
Price
$3,499.95
In stock and ready for shipping

Features:

  • Falcon 2.1 monotube shocks for all-around improved ride quality
  • Low-speed damping control
  • 3/4" induction-hardened, chrome-plated shock shafts
  • Optimized for up to 35x12.50 tires with 20x9" wheels and 0 offset
  • Sway bar end links, bump stop extensions, and CV axle spacers included

Upgrade Your Truck to a New Level of Performance

Transform your 2011-2019 Chevy Silverado/GMC Sierra 2500HD/3500HD with the ReadyLIFT 5-inch to 6-inch MAX 2.1 Suspension System. This lift kit isn't just about height; it's a complete overhaul of your truck's stance, performance, and capability. Whether you're hitting the trails, towing heavy loads, or just upgrading your daily drive, this kit has you covered. Engineered with precision and packed with vehicle-specific Falcon 2.1 shocks, this suspension system delivers a smoother, more controlled ride on any terrain. Say goodbye to stock limitations and hello to a better-than-factory feel that improves both comfort and performance. Ready to conquer rugged off-road adventures or make heads turn on the highway? This kit delivers in every way.

Engineered for Excellence

The ReadyLIFT MAX 2.1 Suspension System is packed with premium components designed for peak performance and longevity. It features heavy-duty, laser-cut steel cross-members and OE-style cast iron knuckles for precise geometry. The torsion bar relocation brackets eliminate clearance issues while preserving ground clearance. Falcon 2.1 shocks, crafted with 6061-T6 aluminum bodies and a hardened chrome-plated shaft, ensure superior damping, low-speed control, and off-road durability. Add in the included differential drop brackets, CV axle spacers, sway bar end links, and a full-coverage steel skid plate, and you've got a complete lift solution for your truck. This kit is optimized for suspension travel, articulation, and tire clearance, allowing for larger wheels and tires up to 35x12.50 on 20x9" wheels. With the ReadyLIFT 5"-6" MAX 2.1 Suspension System, you get unmatched performance, durability, and style. Elevate your driving experience today!

Fitment: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Notes:

  • Fits 2011-2019 Silverado and Sierra 2500HD/3500HD
  • Provides 5" to 6" of front lift height
  • Allows up to 35x12.50 tires on 20x9 wheels
  • Includes four Falcon 2.1 performance monotube shocks
  • Not compatible with DRW (Dual Rear Wheel) trucks
  • May require custom U-bolts for tow package trucks
  • Will not fit trucks with factory rear air suspension
  • Single cab fitment has not been validated by ReadyLIFT
  • Designed for 2WD street use and 4WD off-road only
  • Double cardan driveshaft may be needed for 4WD use
  • Heavy-duty steel crossmembers and iron knuckles included
  • Alignment and headlight aim adjustment required after install
  • ADAS safety systems may need recalibration post-install
  • Reduced towing capacity when kit is installed
  • Full differential skid plate offers added protection
  • Factory ride comfort and handling are significantly improved

Install Instructions

Year Ranges Make Model Series Engine
2011-2019 GM/Chevrolet/GMC Silverado/Sierra 2500HD/3500HD 6.6L Duramax L5P/6.6L Duramax LML
Property Values
Year Ranges 2011-2019
Make GM/Chevrolet/GMC
Model Silverado/Sierra
Series 2500HD/3500HD
Engine 6.6L Duramax L5P/6.6L Duramax LML

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