{"product_id":"air-lift-loadlifter-7500-xl-ultimate-air-spring-kit-alf57543-for-2016-2025-chevrolet-silverado-3500-hd-and-gmc-sierra-3500-hd","title":"Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit ALF57543 for 2016-2025 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD","description":"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.\nLoadLifter 7500 XL Ultimate air spring kit for the 2016-2025 Chevrolet Silverado 3500 Commercial Chassis \u0026amp; GMC Sierra 3500 Commercial Chassis 2WD \u0026amp; 4WD offers up to 7,500 lbs. of load-leveling capacity.\nUses 2-Ply Fabric Reinforced Air Springs\nChevrolet: Silverado 3500 HD 16 - 25, GMC: Sierra 3500 HD 16 - 25\n\u003cul\u003e\n  \u003cli\u003eUp to 7,500 lbs. of leveling capacity, Do not exceed the vehicle’s gross vehicle weight rating (GVWR).\u003c\/li\u003e\n  \u003cli\u003eFeatures Air Lift’s limited lifetime warranty, with a 60-day ride satisfaction guarantee\u003c\/li\u003e\n  \u003cli\u003eRequires 9\" of clearance between the outside of the frame to the tire for installation\u003c\/li\u003e\n  \u003cli\u003eFeatures Air Lifts Limited Lifetime Warranty With A 60 Day Ride Satisfaction Guarantee\u003c\/li\u003e\n  \u003cli\u003eRequires 9 Of Clearance Between The Outside Of The Frame To The Tire For Installation\u003c\/li\u003e\n  \u003cli\u003eInternal jounce bumper absorbs shock and can be safely run with zero PSI\u003c\/li\u003e\n  \u003cli\u003eInternal Jounce Bumper Absorbs Shock And Can Be Safely Run w\/Zero PSI\u003c\/li\u003e\n  \u003cli\u003eLevel vehicle when towing or hauling for a safe, comfortable ride\u003c\/li\u003e\n  \u003cli\u003eLevel Vehicle When Towing Or Hauling For A Safe Comfortable Ride\u003c\/li\u003e\n  \u003cli\u003eMassive 7 in. Bellows For More Leveling Power At Lower Pressure\u003c\/li\u003e\n  \u003cli\u003eMassive 7” bellows for more leveling power at lower pressure\u003c\/li\u003e\n  \u003cli\u003eFully adjustable from 5-100 PSI for precise ride control\u003c\/li\u003e\n  \u003cli\u003eUnderframe kit designed to work with most in-bed hitches\u003c\/li\u003e\n  \u003cli\u003eUnderframe Kit Designed To Work With Most In Bed Hitches\u003c\/li\u003e\n  \u003cli\u003eEasy to install with included instructions\u003c\/li\u003e\n  \u003cli\u003eUp to 7500 LBS Of Load Leveling Capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\u003cp\u003eThe 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.\u003c\/p\u003e\u003cp\u003eAir 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.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2016-2025 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models, including Commercial Chassis applications and 2WD or 4WD configurations, where applicable.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo Air Lift LoadLifter 7500 XL air springs\u003c\/li\u003e\n\u003cli\u003eMounting hardware and suspension components\u003c\/li\u003e\n\u003cli\u003eAir lines and inflation fittings\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLoad-Leveling Capacity: Supports up to 7,500 pounds of load-leveling capacity; never exceed the vehicle’s gross vehicle weight rating.\u003c\/li\u003e\n\u003cli\u003eAdjustable Ride Control: Operates from 5-100 PSI to help fine-tune suspension support for changing towing and hauling conditions.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Air Springs: Uses two-ply fabric-reinforced, double-convoluted bellows for dependable load support.\u003c\/li\u003e\n\u003cli\u003eInternal Jounce Bumper: Absorbs shock and allows safe operation at zero PSI when required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2016 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2016 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2016 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2016 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2016 GMC Sierra 3500 HD Base\u003cbr\u003e\n2016 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2016 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2016 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2017 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2017 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2017 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2017 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2017 GMC Sierra 3500 HD Base\u003cbr\u003e\n2017 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2017 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2017 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2018 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2018 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2018 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2018 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2018 GMC Sierra 3500 HD Base\u003cbr\u003e\n2018 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2018 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2018 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2019 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2019 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2019 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2019 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2019 GMC Sierra 3500 HD Base\u003cbr\u003e\n2019 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2019 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2019 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2020 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2020 GMC Sierra 3500 HD Base\u003cbr\u003e\n2020 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2021 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2021 GMC Sierra 3500 HD Base\u003cbr\u003e\n2021 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD 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