Air Lift LoadLifter 5000 Ultimate Air Spring Kit with Cradles for Chevy Silverado 2500 HD ZR2 and GMC Sierra 2500 HD AT4X 4WD, Part Number 88408

Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate load support kit with Air Spring Cradles from Air Lift makes towing and hauling a comfortable and stress-free experience. Our fully adjustable, industry-leading air springs are the perfect partner for your vehicle. The LoadLifter 5000 Ultimate kit helps to eliminate problems frequently faced when towing and hauling, such as squat, trailer sway, body roll, and bottoming out. With the added stability and weight distribution that air springs provide, you can haul safely with optimal braking and steering control. The kit also includes Air Spring Cradles, allowing the air springs to detach from the lower bracket for full suspension extension, ideal for overlanding and off-roading. As the leader in air suspension products for over 75 years, Air Lift is committed to delivering quality load support parts that last. The key suspension components have all been torture-tested to ensure the highest quality, longevity, and customer satisfaction. With a lifetime warranty and a 60-day ride satisfaction guarantee, you can purchase this kit with peace of mind LoadLifter 5000 Ultimate load support kit with Air Spring Cradles for the 2024-2025 Chevy Silverado 2500 HD ZR2/2024-2025 GMC Sierra 2500 HD AT4X 4WD, PN 88408, offers up to 5,000 lbs. of load-leveling capacity. Maintenance free air springs designed to perform season after season Chevrolet: Silverado 2500 HD 24 - 26 ZR2, GMC: Sierra 2500 HD 24 - 26 AT4X

• Features Air Lift's limited lifetime warranty and 60-day ride satisfaction guarantee
• Features Air Lifts Limited Lifetime Warranty And 60-Day Ride Satisfaction Guarantee
• Adjustable air springs from 5-100 PSI, with up to 5,000 lbs. of leveling capacity
• Adjustable Air Springs From 5-100 PSI With Up To 5;000 Lbs Of Leveling Capacity
• Air Spring Cradles allow the vehicle to maintain full suspension extension
• Levels Your Vehicle When Towing Or Hauling For A Safe; Comfortable Ride
• Levels your vehicle when towing or hauling for a safe, comfortable ride
• Internal jounce bumper absorbs shock and can safely run with zero PSI
• Do not exceed the vehicle's gross vehicle weight rating (GVWR)
• Do Not Exceed The Vehicles Gross Vehicle Weight Rating (GVWR)
• Underframe kit designed to work with most in-bed hitches
• Helps eliminate vehicle sag and bottoming out
• Easy to install with included instructions
• No frame drilling required

Improve towing and hauling stability with the Air Lift LoadLifter 5000 Ultimate air spring kit with Air Spring Cradles. Designed for select 2024–2026 Chevrolet Silverado 2500 HD ZR2 and GMC Sierra 2500 HD AT4X 4WD models, this kit provides up to 5,000 pounds of load-leveling capacity. Adjustable air springs help reduce vehicle squat, trailer sway, body roll, and suspension bottoming, supporting more balanced weight distribution and improved braking and steering control.

The included Air Spring Cradles allow the air springs to detach from the lower brackets during full suspension extension, making the system well suited for overlanding and off-road driving. The maintenance-free air springs can be adjusted from 5 to 100 PSI, while the internal jounce bumpers absorb shock and allow safe operation at zero PSI. The underframe design is compatible with most in-bed hitches, requires no frame drilling, and includes installation instructions for a straightforward setup.

Air Lift engineered the LoadLifter 5000 Ultimate kit for dependable performance season after season. Each kit is torture-tested for durability and backed by Air Lift’s limited lifetime warranty and 60-day ride satisfaction guarantee. Always follow the vehicle manufacturer’s gross vehicle weight rating and towing specifications; this suspension kit does not increase the vehicle’s GVWR. This kit is intended for applicable 4WD models and includes the components needed to add adjustable rear load support.

Key Product Specifications and Technical Data

• Brand: Air Lift
• Part Number: 88408
• Product Line: LoadLifter 5000 Ultimate
• Maximum Load-Leveling Capacity: Up to 5,000 pounds
• Adjustable Air Pressure Range: 5–100 PSI
• Air Spring Design: Maintenance-free with internal jounce bumpers
• Installation: No frame drilling required
• Vehicle Application: Select 2024–2026 Chevrolet Silverado 2500 HD ZR2 and GMC Sierra 2500 HD AT4X 4WD models

What's Included

• Air Lift LoadLifter 5000 Ultimate air springs
• Air Spring Cradles
• Vehicle-specific mounting hardware
• Installation instructions

Fitment: 2024–2026 Chevrolet Silverado 2500 HD, including ZR2 applications where specified; 2024–2026 GMC Sierra 2500 HD, including AT4X applications where specified. Verify exact trim, drivetrain, and suspension configuration before ordering.

Features:

• Load-Leveling Capacity: Supports up to 5,000 pounds of load-leveling capacity for towing and hauling applications.
• Adjustable Air Springs: Adjustable from 5 to 100 PSI to fine-tune ride support for changing loads.
• Air Spring Cradles: Allow the air springs to detach from the lower brackets during full suspension extension for overlanding and off-road use.
• Improved Ride Stability: Helps reduce vehicle squat, trailer sway, body roll, bottoming out, and uneven weight distribution.

Fitments:
2024 Chevrolet Silverado 2500 HD ZR2
2024 GMC Sierra 2500 HD AT4X
2025 Chevrolet Silverado 2500 HD ZR2
2025 GMC Sierra 2500 HD AT4X
2026 Chevrolet Silverado 2500 HD ZR2
2026 GMC Sierra 2500 HD AT4X

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1