Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit ALF57543 for 2016-2025 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD

The Air Lift 7500 XL Ultimate kit offers maximum load-leveling power for your Silverado or Sierra 3500—engineered for confidence, comfort, and control. Our fully adjustable air springs are the perfect upgrade for your vehicle and work to eliminate issues when towing and hauling, like squat, poor headlight aim, trailer sway, body roll, and bottoming out. The kit’s pair of massive 7-inch, double-convoluted bellows air springs allow for greater leveling abilities at lower air pressures than similar systems, keeping your cargo safe and secure while ensuring a comfortable ride. 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 quality, longevity, and customer satisfaction. With a lifetime warranty and a 60-day ride satisfaction guarantee, you can buy this kit with peace of mind. LoadLifter 7500 XL Ultimate air spring kit for the 2016-2025 Chevrolet Silverado 3500 Commercial Chassis & GMC Sierra 3500 Commercial Chassis 2WD & 4WD offers up to 7,500 lbs. of load-leveling capacity. Uses 2-Ply Fabric Reinforced Air Springs Chevrolet: Silverado 3500 HD 16 - 25, GMC: Sierra 3500 HD 16 - 25

• Up to 7,500 lbs. of leveling capacity, Do not exceed the vehicle’s gross vehicle weight rating (GVWR).
• Features Air Lift’s limited lifetime warranty, with a 60-day ride satisfaction guarantee
• Requires 9" of clearance between the outside of the frame to the tire for installation
• Features Air Lifts Limited Lifetime Warranty With A 60 Day Ride Satisfaction Guarantee
• Requires 9 Of Clearance Between The Outside Of The Frame To The Tire For Installation
• Internal jounce bumper absorbs shock and can be safely run with zero PSI
• Internal Jounce Bumper Absorbs Shock And Can Be Safely Run w/Zero PSI
• Level vehicle when towing or hauling for a safe, comfortable ride
• Level Vehicle When Towing Or Hauling For A Safe Comfortable Ride
• Massive 7 in. Bellows For More Leveling Power At Lower Pressure
• Massive 7” bellows for more leveling power at lower pressure
• Fully adjustable from 5-100 PSI for precise ride control
• Underframe kit designed to work with most in-bed hitches
• Underframe Kit Designed To Work With Most In Bed Hitches
• Easy to install with included instructions
• Up to 7500 LBS Of Load Leveling Capacity

The Air Lift LoadLifter 7500 XL Ultimate air spring kit, part number ALF57543, delivers adjustable load-leveling support for 2016-2025 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks, including 2WD and 4WD applications. Designed for towing and hauling, this underframe system helps reduce rear-end squat, improve headlight alignment, minimize trailer sway and body roll, and reduce the risk of suspension bottoming.

The kit includes a pair of large, double-convoluted air springs with 2-ply fabric-reinforced construction. Their 7-inch bellows provide substantial leveling power at lower air pressures, while the adjustable 5-100 PSI operating range allows drivers to fine-tune ride control based on cargo and trailer loads. An internal jounce bumper absorbs shock and allows the vehicle to be operated safely at zero PSI when needed. The underframe design is compatible with most in-bed hitches and requires 9 inches of clearance between the outside of the frame and the tire for installation.

Air Lift LoadLifter 7500 XL Ultimate components are torture-tested for durability and backed by Air Lift’s limited lifetime warranty and 60-day ride satisfaction guarantee. The kit supports up to 7,500 pounds of load-leveling capacity; however, it does not increase the vehicle’s gross vehicle weight rating. Installation instructions are included to help streamline installation on compatible Silverado and Sierra 3500 HD trucks.

Fitment: Fits 2016-2025 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models, including Commercial Chassis applications and 2WD or 4WD configurations, where applicable.

What's Included

• Two Air Lift LoadLifter 7500 XL air springs
• Mounting hardware and suspension components
• Air lines and inflation fittings
• Installation instructions

Features:

• Load-Leveling Capacity: Supports up to 7,500 pounds of load-leveling capacity; never exceed the vehicle’s gross vehicle weight rating.
• Adjustable Ride Control: Operates from 5-100 PSI to help fine-tune suspension support for changing towing and hauling conditions.
• Heavy-Duty Air Springs: Uses two-ply fabric-reinforced, double-convoluted bellows for dependable load support.
• Internal Jounce Bumper: Absorbs shock and allows safe operation at zero PSI when required.

Fitments:
2016 Chevrolet Silverado 3500 HD High Country
2016 Chevrolet Silverado 3500 HD LT
2016 Chevrolet Silverado 3500 HD LTZ
2016 Chevrolet Silverado 3500 HD WT
2016 GMC Sierra 3500 HD Base
2016 GMC Sierra 3500 HD Denali
2016 GMC Sierra 3500 HD SLE
2016 GMC Sierra 3500 HD SLT
2017 Chevrolet Silverado 3500 HD High Country
2017 Chevrolet Silverado 3500 HD LT
2017 Chevrolet Silverado 3500 HD LTZ
2017 Chevrolet Silverado 3500 HD WT
2017 GMC Sierra 3500 HD Base
2017 GMC Sierra 3500 HD Denali
2017 GMC Sierra 3500 HD SLE
2017 GMC Sierra 3500 HD SLT
2018 Chevrolet Silverado 3500 HD High Country
2018 Chevrolet Silverado 3500 HD LT
2018 Chevrolet Silverado 3500 HD LTZ
2018 Chevrolet Silverado 3500 HD WT
2018 GMC Sierra 3500 HD Base
2018 GMC Sierra 3500 HD Denali
2018 GMC Sierra 3500 HD SLE
2018 GMC Sierra 3500 HD SLT
2019 Chevrolet Silverado 3500 HD High Country
2019 Chevrolet Silverado 3500 HD LT
2019 Chevrolet Silverado 3500 HD LTZ
2019 Chevrolet Silverado 3500 HD WT
2019 GMC Sierra 3500 HD Base
2019 GMC Sierra 3500 HD Denali
2019 GMC Sierra 3500 HD SLE
2019 GMC Sierra 3500 HD SLT
2020 Chevrolet Silverado 3500 HD High Country
2020 Chevrolet Silverado 3500 HD LT
2020 Chevrolet Silverado 3500 HD LTZ
2020 Chevrolet Silverado 3500 HD WT
2020 GMC Sierra 3500 HD AT4
2020 GMC Sierra 3500 HD Base
2020 GMC Sierra 3500 HD Denali
2020 GMC Sierra 3500 HD SLE
2020 GMC Sierra 3500 HD SLT
2021 Chevrolet Silverado 3500 HD High Country
2021 Chevrolet Silverado 3500 HD LT
2021 Chevrolet Silverado 3500 HD LTZ
2021 Chevrolet Silverado 3500 HD WT
2021 GMC Sierra 3500 HD AT4
2021 GMC Sierra 3500 HD Base
2021 GMC Sierra 3500 HD Denali
2021 GMC Sierra 3500 HD SLE
2021 GMC Sierra 3500 HD SLT
2022 Chevrolet Silverado 3500 HD High Country
2022 Chevrolet Silverado 3500 HD LT
2022 Chevrolet Silverado 3500 HD LTZ
2022 Chevrolet Silverado 3500 HD WT
2022 GMC Sierra 3500 HD AT4
2022 GMC Sierra 3500 HD Base
2022 GMC Sierra 3500 HD Denali
2022 GMC Sierra 3500 HD SLE
2022 GMC Sierra 3500 HD SLT
2023 Chevrolet Silverado 3500 HD High Country
2023 Chevrolet Silverado 3500 HD LT
2023 Chevrolet Silverado 3500 HD LTZ
2023 Chevrolet Silverado 3500 HD WT
2023 GMC Sierra 3500 HD AT4
2023 GMC Sierra 3500 HD Denali
2023 GMC Sierra 3500 HD Pro
2023 GMC Sierra 3500 HD SLE
2023 GMC Sierra 3500 HD SLT
2024 Chevrolet Silverado 3500 HD High Country
2024 Chevrolet Silverado 3500 HD LT
2024 Chevrolet Silverado 3500 HD LTZ
2024 Chevrolet Silverado 3500 HD WT
2024 GMC Sierra 3500 HD AT4
2024 GMC Sierra 3500 HD Denali
2024 GMC Sierra 3500 HD Denali Ultimate
2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD SLE
2024 GMC Sierra 3500 HD SLT
2025 Chevrolet Silverado 3500 HD High Country
2025 Chevrolet Silverado 3500 HD LT
2025 Chevrolet Silverado 3500 HD LTZ
2025 Chevrolet Silverado 3500 HD WT
2025 GMC Sierra 3500 HD AT4
2025 GMC Sierra 3500 HD Denali
2025 GMC Sierra 3500 HD Denali Ultimate
2025 GMC Sierra 3500 HD Pro
2025 GMC Sierra 3500 HD SLE
2025 GMC Sierra 3500 HD SLT

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