{"product_id":"air-lift-loadlifter-5000-ultimate-rear-air-spring-kit-part-number-alf88338-for-2011-2019-chevrolet-silverado-and-gmc-sierra-hd","title":"Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit, Part Number ALF88338, for 2011–2019 Chevrolet Silverado and GMC Sierra HD","description":"Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a comfortable and stress-free experience. For the ultimate ride comfort and protection, our fully-adjustable, industry leading air springs are the perfect partner for your vehicle, eliminating any issues that you might face. The LoadLifter 5000 Ultimate kit helps to eliminate problems frequently faced when towing and hauling, such as squat, poor headlight aim, trailer sway, body roll, and bottoming out. With the added stability that air springs provide, you can haul safely, knowing that you have optimal braking and steering control. With the ability to adjust the air pressure from 5-100 PSI, your vehicle can be ready for any weight and any situation (NOTE: Do not exceed vehicle's gross vehicle weight rating (GVWR)). What sets the LoadLifter 5000 Ultimate apart from other air spring kits is the built-in internal jounce bumper. An Air Lift exclusive, the jounce bumper inside the air spring prevents bottoming out, eliminating squat and trailer sway, even on rough roads. This replaces the factory jounce bumper and it completely maintenance free, running safely with zero air pressure. This added feature makes the kit the ULTIMATE in ride comfort and protection. As experts in air suspension products for more than 75 years, Air Lift is committed to delivering quality load support parts that last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a lifetime warranty and 60-Day Ride Satisfaction Guarantee, not to mention the Air Lift reputation for great customer service and technical support, should you run into any snags in the installation process, you can purchase this kit with peace of mind.\nOffering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a breeze.\nImproves handling, braking and steering response by maintaining ride height under load\nChevrolet: Silverado 2500 HD 2011 - 2019, Chevrolet: Silverado 3500 HD 2011 - 2019, GMC: Sierra 2500 HD 2011 - 2019, GMC: Sierra 3500 HD 2011 - 2019\n\u003cul\u003e\n  \u003cli\u003eAir springs fully adjustable from 5-100 PSI, helping to level your vehicle when towing or hauling a heavy load for a safe, comfortable ride with no sag or bottoming out\u003c\/li\u003e\n  \u003cli\u003eAir Springs Fully Adjustable From 5-100 PSI Helping To Level Your Vehicle When Towing Or Hauling A Heavy Load For A Safe\u003c\/li\u003e\n  \u003cli\u003eInstall Difficulty Level: Easy - No metal drilling, grinding, or removal of factory components required.\u003c\/li\u003e\n  \u003cli\u003eInstall Difficulty Level Easy No Metal Drilling Grinding Or Removal Of Factory Components Required.\u003c\/li\u003e\n  \u003cli\u003eFeatures Air Lift's Lifetime Warranty, with a 60 Day Ride Satisfaction Guarantee\u003c\/li\u003e\n  \u003cli\u003eUp to 5,000 lbs. of load-leveling capacity (Note: Do not exceed vehicle's GVWR)\u003c\/li\u003e\n  \u003cli\u003eFeatures Air Lifts Lifetime Warranty With A 60 Day Ride Satisfaction Guarantee\u003c\/li\u003e\n  \u003cli\u003eUp to 5000 Lb Of Load Leveling Capacity (Note Do Not Exceed Vehicles GVWR)\u003c\/li\u003e\n  \u003cli\u003eRugged durable components including air springs and all hardware\u003c\/li\u003e\n  \u003cli\u003eEasy to install with fully-illustrated installation manual\u003c\/li\u003e\n  \u003cli\u003eEasy To Install With Fully Illustrated Installation Manual\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\u003eInternal jounce bumper prevents bottoming out\u003c\/li\u003e\n  \u003cli\u003eDoes not fit cab \u0026amp; chassis applications\u003c\/li\u003e\n  \u003cli\u003eDoes Not Fit Cab Chassis Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBrief Description:\u003c\/strong\u003e The Air Lift LoadLifter 5000 Ultimate rear air spring kit provides up to 5,000 pounds of load-leveling support for compatible Chevrolet Silverado HD and GMC Sierra HD trucks. Part Number ALF88338 helps maintain factory ride height while towing or hauling, improving handling, braking, steering response, and overall stability under load.\u003c\/p\u003e\u003cp\u003eThe fully adjustable air springs operate from 5–100 PSI, allowing the suspension to be tuned for changing cargo and trailer weights. This helps reduce suspension squat, poor headlight aim, trailer sway, body roll, and bottoming out. An internal jounce bumper, exclusive to the LoadLifter 5000 Ultimate system, helps prevent bottoming out and provides added protection even when the air springs are operating with zero air pressure. The kit is designed for underframe installation and works with most in-bed hitches.\u003c\/p\u003e\u003cp\u003eInstallation is straightforward and requires no metal drilling, grinding, or removal of factory components. Rugged air springs and hardware are engineered for long-term durability and have been tested through 1 million cycles. Air Lift supports this kit with a lifetime warranty and a 60-Day Ride Satisfaction Guarantee. Do not exceed the vehicle manufacturer’s gross vehicle weight rating. This kit does not fit cab and chassis applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for 2011–2019 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications, with specific vehicle configuration verification recommended before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e Rear air springs, mounting hardware, air line components, and a fully illustrated installation manual.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLoad-Leveling Capacity: Supports up to 5,000 pounds of load-leveling capacity while remaining within the vehicle’s gross vehicle weight rating.\u003c\/li\u003e\n\u003cli\u003eAdjustable Air Pressure: Air springs adjust from 5–100 PSI to support changing towing and hauling requirements.\u003c\/li\u003e\n\u003cli\u003eImproved Vehicle Control: Helps maintain ride height and improve braking, steering response, handling, and stability under load.\u003c\/li\u003e\n\u003cli\u003eInternal Jounce Bumper: Built-in jounce bumpers help prevent bottoming out and reduce squat and trailer sway, even with zero air pressure.\u003c\/li\u003e\n\u003cli\u003eNo-Drill Installation: Designed for easy installation without metal drilling, grinding, or removal of factory components.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Air springs and hardware are engineered for long-term use and tested through 1 million cycles.\u003c\/li\u003e\n\u003cli\u003eHitch Compatibility: Underframe design works with most in-bed hitches.\u003c\/li\u003e\n\u003cli\u003eWarranty Coverage: Includes Air Lift’s lifetime warranty and 60-Day Ride Satisfaction Guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2011 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2011 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2011 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2011 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2011 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2011 GMC Sierra 2500 HD WT\u003cbr\u003e\n2011 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2011 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2011 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2011 GMC Sierra 3500 HD WT\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2012 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2012 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2012 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2012 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2012 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2012 GMC Sierra 2500 HD WT\u003cbr\u003e\n2012 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2012 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2012 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2012 GMC Sierra 3500 HD WT\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2013 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2013 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2013 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2013 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2013 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2013 GMC Sierra 2500 HD WT\u003cbr\u003e\n2013 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2013 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2013 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2013 GMC Sierra 3500 HD WT\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2014 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2014 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2014 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2014 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2014 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2014 GMC Sierra 2500 HD WT\u003cbr\u003e\n2014 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2014 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2014 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2014 GMC Sierra 3500 HD WT\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2015 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2015 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2015 GMC Sierra 2500 HD Base\u003cbr\u003e\n2015 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2015 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2015 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2015 GMC Sierra 3500 HD Base\u003cbr\u003e\n2015 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2015 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2015 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2016 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2016 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2016 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2016 Chevrolet Silverado 2500 HD WT\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 2500 HD Base\u003cbr\u003e\n2016 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2016 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2016 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2016 GMC Sierra 3500 HD Base\u003cbr\u003e\n2016 GMC Sierra 3500 HD 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