{"product_id":"air-lift-slamair-air-helper-spring-kit-alf59209-for-lowered-chevrolet-silverado-1500-and-gmc-sierra-1500","title":"Air Lift SlamAir Air Helper Spring Kit ALF59209 for Lowered Chevrolet Silverado 1500 and GMC Sierra 1500","description":"Restore load carrying capacity and eliminate bottoming out by adding SlamAir air helper springs to your lowered vehicle. SlamAir kits supplement a lowered truck's leaf springs to provide adjustable spring rate for ride comfort, safety and variable loads. Easy to install between your existing springs and the vehicle frame, they are made with rugged, durable components for long, reliable service. Air Lift SlamAir kits fit most lowered trucks with a 2 -- 6 inch drop, including trucks with flipped axles and notched frames. SlamAir air helper springs are air adjustable from 5 to 100 PSI and come with quick connecting, easy-to-use air fittings. They also come standard with a limited lifetime warranty and an exclusive 60 day ride satisfaction guarantee.\nSlamAir fits most lowered trucks with a 2, 4, or 6 inch drop, including trucks with flipped axles or notched frames.\nChevrolet: Silverado 1500 99 - 17, GMC: Sierra 1500 99 - 16\n\u003cul\u003e\n  \u003cli\u003eSupplement lowered truck leaf springs to give adjustable spring rate for comfort and safety\u003c\/li\u003e\n  \u003cli\u003eAdd Load Support For Trucks That Have Been Dropped With Lowering Kits\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\u003eExclusive Installation Alignment Tool Included\u003c\/li\u003e\n  \u003cli\u003eSupplement Lowered Truck Leaf Springs\u003c\/li\u003e\n  \u003cli\u003eAir adjustable from 5 to 100 PSI\u003c\/li\u003e\n  \u003cli\u003eDetailed Instructions Included\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime Warranty\u003c\/li\u003e\n  \u003cli\u003eDoes not fit long bed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRestore load-carrying capacity and help reduce bottoming out with the Air Lift SlamAir air helper spring kit, part number ALF59209. Designed for lowered trucks, this kit supplements the factory leaf springs with an adjustable spring rate that helps improve ride comfort, handling, and load support. SlamAir is engineered for vehicles lowered approximately 2 to 6 inches, including applications with flipped axles or notched frames.\u003c\/p\u003e\u003cp\u003eThe air springs are adjustable from 5 to 100 PSI, allowing the suspension to be tuned for varying loads and driving conditions. Rugged components are designed for long-term service, while quick-connect air fittings simplify installation and adjustment. The kit installs between the existing leaf springs and vehicle frame and includes an exclusive installation alignment tool along with a fully illustrated installation manual. Air Lift backs the product with a limited lifetime warranty and an exclusive 60-day ride satisfaction guarantee.\u003c\/p\u003e\u003cp\u003eFitment includes select 1999–2017 Chevrolet Silverado 1500 and 1999–2016 GMC Sierra 1500 models. This application does not fit long-bed configurations. Verify vehicle configuration, suspension modifications, and year-specific fitment before ordering. The Air Lift SlamAir ALF59209 provides a practical way to add adjustable load support to a lowered truck without replacing the existing leaf spring system.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Air Lift\u003c\/li\u003e\n\u003cli\u003ePart Number: ALF59209\u003c\/li\u003e\n\u003cli\u003eProduct Type: Air helper spring kit\u003c\/li\u003e\n\u003cli\u003eSeries: SlamAir\u003c\/li\u003e\n\u003cli\u003eAdjustable Air Pressure: 5–100 PSI\u003c\/li\u003e\n\u003cli\u003eIntended Vehicle Drop: Approximately 2–6 inches\u003c\/li\u003e\n\u003cli\u003eWarranty: Limited lifetime warranty\u003c\/li\u003e\n\u003cli\u003eApplication Restriction: Does not fit long-bed models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included in the Box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSlamAir air helper springs\u003c\/li\u003e\n\u003cli\u003eQuick-connect air fittings\u003c\/li\u003e\n\u003cli\u003eInstallation alignment tool\u003c\/li\u003e\n\u003cli\u003eFully illustrated installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAdjustable Load Support: Supplements lowered truck leaf springs to improve load-carrying capacity and help reduce suspension bottoming.\u003c\/li\u003e\n\u003cli\u003eVariable Spring Rate: Air pressure adjustment from 5 to 100 PSI helps tailor ride comfort, handling, and support for changing loads.\u003c\/li\u003e\n\u003cli\u003eLowered Truck Compatibility: Designed for many trucks with approximately 2-, 4-, or 6-inch drops, including vehicles with flipped axles or notched frames.\u003c\/li\u003e\n\u003cli\u003eStraightforward Installation: Installs between the existing leaf springs and vehicle frame and includes quick-connect fittings, an alignment tool, and detailed instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1999 Chevrolet Silverado 1500 Base\u003cbr\u003e\n1999 Chevrolet Silverado 1500 LS\u003cbr\u003e\n1999 Chevrolet Silverado 1500 LT\u003cbr\u003e\n1999 GMC Sierra 1500 SL\u003cbr\u003e\n1999 GMC Sierra 1500 SLE\u003cbr\u003e\n1999 GMC Sierra 1500 SLT\u003cbr\u003e\n2000 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2000 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2000 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2000 GMC Sierra 1500 SL\u003cbr\u003e\n2000 GMC Sierra 1500 SLE\u003cbr\u003e\n2000 GMC Sierra 1500 SLT\u003cbr\u003e\n2001 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2001 GMC Sierra 1500 SL\u003cbr\u003e\n2001 GMC Sierra 1500 SLE\u003cbr\u003e\n2001 GMC Sierra 1500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2002 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2002 GMC Sierra 1500 Base\u003cbr\u003e\n2002 GMC Sierra 1500 HT\u003cbr\u003e\n2002 GMC Sierra 1500 SL\u003cbr\u003e\n2002 GMC Sierra 1500 SLE\u003cbr\u003e\n2002 GMC Sierra 1500 SLT\u003cbr\u003e\n2002 GMC Sierra 1500 WT\u003cbr\u003e\n2003 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2003 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2003 GMC Sierra 1500 Base\u003cbr\u003e\n2003 GMC Sierra 1500 SL\u003cbr\u003e\n2003 GMC Sierra 1500 SLE\u003cbr\u003e\n2003 GMC Sierra 1500 SLT\u003cbr\u003e\n2003 GMC Sierra 1500 WT\u003cbr\u003e\n2004 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2004 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2004 GMC Sierra 1500 Base\u003cbr\u003e\n2004 GMC Sierra 1500 SLE\u003cbr\u003e\n2004 GMC Sierra 1500 SLT\u003cbr\u003e\n2004 GMC Sierra 1500 WT\u003cbr\u003e\n2005 Chevrolet Silverado 1500 Base\u003cbr\u003e\n2005 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2005 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2005 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2005 Chevrolet Silverado 1500 SS\u003cbr\u003e\n2005 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2005 GMC Sierra 1500 Base\u003cbr\u003e\n2005 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2005 GMC Sierra 1500 SLE\u003cbr\u003e\n2005 GMC Sierra 1500 SLT\u003cbr\u003e\n2005 GMC Sierra 1500 WT\u003cbr\u003e\n2006 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2006 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2006 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2006 Chevrolet Silverado 1500 SS\u003cbr\u003e\n2006 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2006 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2006 GMC Sierra 1500 SL\u003cbr\u003e\n2006 GMC Sierra 1500 SLE\u003cbr\u003e\n2006 GMC Sierra 1500 SLT\u003cbr\u003e\n2006 GMC Sierra 1500 WT\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2007 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2007 GMC Sierra 1500 Denali\u003cbr\u003e\n2007 GMC Sierra 1500 SL\u003cbr\u003e\n2007 GMC Sierra 1500 SLE\u003cbr\u003e\n2007 GMC Sierra 1500 SLT\u003cbr\u003e\n2007 GMC Sierra 1500 WT\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2008 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2008 GMC Sierra 1500 Denali\u003cbr\u003e\n2008 GMC Sierra 1500 SL\u003cbr\u003e\n2008 GMC Sierra 1500 SLE\u003cbr\u003e\n2008 GMC Sierra 1500 SLT\u003cbr\u003e\n2008 GMC Sierra 1500 WT\u003cbr\u003e\n2009 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2009 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2009 GMC Sierra 1500 Denali\u003cbr\u003e\n2009 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2009 GMC Sierra 1500 SL\u003cbr\u003e\n2009 GMC Sierra 1500 SLE\u003cbr\u003e\n2009 GMC Sierra 1500 SLT\u003cbr\u003e\n2009 GMC Sierra 1500 WT\u003cbr\u003e\n2010 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2010 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2010 Chevrolet Silverado 1500 XFE\u003cbr\u003e\n2010 GMC Sierra 1500 Denali\u003cbr\u003e\n2010 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2010 GMC Sierra 1500 SL\u003cbr\u003e\n2010 GMC Sierra 1500 SLE\u003cbr\u003e\n2010 GMC Sierra 1500 SLT\u003cbr\u003e\n2010 GMC Sierra 1500 WT\u003cbr\u003e\n2010 GMC Sierra 1500 XFE\u003cbr\u003e\n2011 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2011 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2011 Chevrolet Silverado 1500 XFE\u003cbr\u003e\n2011 GMC Sierra 1500 Denali\u003cbr\u003e\n2011 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2011 GMC Sierra 1500 SL\u003cbr\u003e\n2011 GMC Sierra 1500 SLE\u003cbr\u003e\n2011 GMC Sierra 1500 SLT\u003cbr\u003e\n2011 GMC Sierra 1500 WT\u003cbr\u003e\n2011 GMC Sierra 1500 XFE\u003cbr\u003e\n2012 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2012 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2012 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2012 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2012 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2012 Chevrolet Silverado 1500 XFE\u003cbr\u003e\n2012 GMC Sierra 1500 Denali\u003cbr\u003e\n2012 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2012 GMC Sierra 1500 SL\u003cbr\u003e\n2012 GMC Sierra 1500 SLE\u003cbr\u003e\n2012 GMC Sierra 1500 SLT\u003cbr\u003e\n2012 GMC Sierra 1500 WT\u003cbr\u003e\n2012 GMC Sierra 1500 XFE\u003cbr\u003e\n2013 Chevrolet Silverado 1500 Hybrid\u003cbr\u003e\n2013 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2013 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2013 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2013 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2013 Chevrolet Silverado 1500 XFE\u003cbr\u003e\n2013 GMC Sierra 1500 Denali\u003cbr\u003e\n2013 GMC Sierra 1500 Hybrid\u003cbr\u003e\n2013 GMC Sierra 1500 SL\u003cbr\u003e\n2013 GMC Sierra 1500 SLE\u003cbr\u003e\n2013 GMC Sierra 1500 SLT\u003cbr\u003e\n2013 GMC Sierra 1500 WT\u003cbr\u003e\n2013 GMC Sierra 1500 XFE\u003cbr\u003e\n2014 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2014 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2014 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2014 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2014 GMC Sierra 1500 Base\u003cbr\u003e\n2014 GMC Sierra 1500 Denali\u003cbr\u003e\n2014 GMC Sierra 1500 SLE\u003cbr\u003e\n2014 GMC Sierra 1500 SLT\u003cbr\u003e\n2015 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2015 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2015 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2015 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2015 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2015 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2015 GMC Sierra 1500 Base\u003cbr\u003e\n2015 GMC Sierra 1500 Denali\u003cbr\u003e\n2015 GMC Sierra 1500 SLE\u003cbr\u003e\n2015 GMC Sierra 1500 SLT\u003cbr\u003e\n2016 Chevrolet Silverado 1500 Custom\u003cbr\u003e\n2016 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2016 Chevrolet Silverado 1500 LS\u003cbr\u003e\n2016 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2016 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2016 Chevrolet Silverado 1500 SSV\u003cbr\u003e\n2016 Chevrolet Silverado 1500 WT\u003cbr\u003e\n2016 GMC Sierra 1500 Base\u003cbr\u003e\n2016 GMC Sierra 1500 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