SKU: RLS42-30840

8-inch MAX3.3 Suspension System with Falcon 3.3 Shocks And Fab UCA Arms

Typical shipping in 5-7 business days
Confirmed fitment below
YEARS
2020-2025
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax L5P
Price
$4,729.95
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PRODUCT DETAIL

Key Features & Description

Features:

  • Falcon 3.3 Fast Adjust Shocks offer 3-position compression settings
  • Increases nitrogen-to-oil ratio for consistent damping
  • Delivers consistent performance across temperatures from -50 °F to 450 °F
  • Clears up to 37x12.50 tires on 20×9†wheels with a 0 offset
  • Maintains superior handling and a factory-like ride feel

8 Inches of Bold Power for Your GM Truck

Transform your 2020-2025 Chevy Silverado or GMC Sierra 2500HD/3500HD with the ReadyLift 8-Inch MAX3.3 Suspension System. Designed for those who demand the ultimate combination of performance, style, and capability, this kit gives your truck an aggressive, towering stance while maintaining superior ride quality. With 3.3 Falcon Fast Adjust Shocks at all four corners, you can fine-tune your suspension for any terrain ”from city streets to rugged trails. This premium system not only clears up to 37-inch tires but also elevates your truck's handling, comfort, and versatility. Whether you're tackling off-road adventures, towing heavy loads, or simply cruising in style, this lift kit is your ticket to a better-than-factory driving experience.

Engineered Excellence for Heavy-Duty Demands

The ReadyLift 8-Inch MAX3.3 Suspension System is meticulously crafted for durability and precision. The kit includes laser-cut, heavy-duty steel cross-members, new cast iron OE-style knuckles, forged torsion keys, and taller cast rear lift blocks for a solid, reliable lift. Paired with Falcon 3.3 adjustable dampers, this system offers customizable compression settings, ensuring optimal performance in any condition. Advanced features like chromoly steel upper control arms with corrected ball joint angles and torsion bar relocation brackets improve ground clearance and suspension geometry for a smoother, more controlled ride. This comprehensive lift system is engineered to withstand the toughest conditions while delivering unmatched capability and comfort.

Fitment: 2020, 2021, 2022, 2023, 2024, 2025 GM 6.6L Duramax

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
2020-2025
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax L5P

CUSTOMER REVIEWS

What Buyers Say

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