SKU: RLS42-30640

6" inch MAX2.1 Suspension System with Falcon 2.1 Shocks

Typical shipping in 5-7 business days
Confirmed fitment below
YEARS
2020-2024
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax L5P
Price
$3,359.95
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:

  • Adjustable settings for every situation
  • 3/16" steel plate protects your differential during extreme use
  • Maintains excellent handling and stability for a better ride on any terrain
  • Clearing up to 37x12.50 tires on a 20Ã. 9†wheel with 0 offset
  • Includes everything you need for a seamless installation

Unleash Power With A Lift Kit That Redefines Performance

Take your 2020-2024 Chevy Silverado or GMC Sierra 2500/3500 HD to the next level with the ReadyLift 6-Inch MAX2.1 Suspension System. This premium lift kit is built for those who crave the perfect mix of style, performance, and capability. With 6 inches of lift and vehicle-specific Falcon 2.1 shocks, your truck gains the clearance to conquer rugged trails, tow with confidence, or simply turn heads. Thanks to the 3-position Fast-Adjust settings, you can fine-tune the suspension for daily driving, moderate towing, or heavy-duty hauling. Whether you're tackling the backcountry or your daily commute, this suspension system ensures a smoother, more controlled ride with a better-than-factory feel.

Built Tough for Any Terrain

Engineered to withstand the harshest conditions, the ReadyLift MAX2.1 Suspension System features heavy-duty, laser-cut steel cross-members, forged torsion keys, and cast iron OE-style knuckles to maintain superior suspension geometry. The kit includes essential upgrades like differential drop brackets, CV axle spacers, and torsion bar relocation brackets to maximize ground clearance and maintain a smooth ride. At the heart of the system are Falcon 2.1 monotube dampers, which improve dynamic roll control and offer unmatched comfort on and off the road. The 6061-T6 aluminum alloy shock body resists impact and corrosion, while the smooth-honed internal surface ensures long-term performance. Everything you need for a precise, reliable installation is included” perfectly designed to meet the demands of today's heavy-duty trucks.

Vehicle Fitment: 2020, 2021, 2022, 2023, 2024 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Application Notes:

  • Single Cab configuration has not been validated for fitment & drivability by ReadyLift.
  • Some GM HD trucks equipped with the Tow Package may require custom-length U-bolts purchased separately.

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2020-2024
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax L5P

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