SKU: RLS42-31540

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

Out of stock - Call for Availability - 208-719-7400
Confirmed fitment below
YEARS
2011-2019
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax L5P/6.6L Duramax LML
Price
$3,499.95
or
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Free Shipping
ORDERS $70+
Easy Returns
HASSLE-FREE
Earn Rewards
ALLIGATOR POINTS
Not sure this fits your build?
Our diesel experts know these trucks. Call or chat before you buy.
1-208-719-7400

PRODUCT DETAIL

Key Features & Description

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

FITMENT GUIDE

Exact Fitment — Verify Your Year

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

CUSTOMER REVIEWS

What Buyers Say

Call a Diesel Expert, we'll find the right fit for your build

Not sure this part is right for your truck? Our team knows these platforms inside out. No hold music, no scripts.

Chat with Us