{"product_id":"pacbrake-alpha-hd-rear-air-suspension-kit-07-18-gm-1500-hp10216","title":"Pacbrake Alpha HD Rear Air Springs | 07-18 GM 1500","description":"\u003ch2\u003ePacbrake Alpha HD Rear Air Suspension Helper Springs Kit for 2007-2018 Chevy Silverado \u0026amp; GMC Sierra 1500 (Including 2019 LD\/Limited)\u003c\/h2\u003e\n\u003cp\u003eEliminate severe rear-end sag, trailer sway, and harsh bottoming out during heavy towing with the Pacbrake Alpha HD Rear Air Suspension Kit. Carrying heavy bed payloads, slide-in campers, or high-tongue-weight trailers strains stock leaf springs, causing light front-end steering feel and unstable braking dynamics.\u003c\/p\u003e\n\u003cp\u003eBuilt using heavy-duty double-bellows air springs with durable composite end caps, this air helper spring system delivers up to 5,000 lbs of load-leveling assistance. According to SEMA chassis load engineering benchmarks, supplemental air helper springs maintain vehicle levelness to ensure proper headlight aiming and optimal front-tire pavement contact under maximum payload. Engineered to withstand deep winter freezes, harsh road salt exposure, and rough off-road washboards, Pacbrake Alpha HD springs feature independent pneumatic inflation lines to level uneven cargo loads with complete confidence.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Leveling Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 5,000 lbs (2,268 kg) Dual Leveling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Spring Style\u003c\/td\u003e\n\u003ctd\u003eDouble-Bellow Heavy Duty Reinforced Rubber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd Cap Construction\u003c\/td\u003e\n\u003ctd\u003eUltra-Durable Composite End Caps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket Material\u003c\/td\u003e\n\u003ctd\u003ePrecision Laser-Cut Powder-Coated Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Pressure Range\u003c\/td\u003e\n\u003ctd\u003e5 PSI Minimum to 100 PSI Maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eMade in Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eHP10216\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado 1500:\u003c\/strong\u003e 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra 1500:\u003c\/strong\u003e 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet Silverado 1500 LD (Legacy Body Style):\u003c\/strong\u003e 2019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC Sierra 1500 Limited (Legacy Body Style):\u003c\/strong\u003e 2019\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Length Fitment:\u003c\/strong\u003e Compatible with 5'8\" (69.3\") Short Box and 6'6\" (78.7\") Standard Box models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Exclusions:\u003c\/strong\u003e NOT compatible with 8' (97.6\") Long Box beds. NOT compatible with models equipped with MagneRide electronic suspension systems. Excludes 2007 Classic edition old body style trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on installation using vehicle-specific brackets; no frame drilling required.\u003c\/li\u003e\n\u003cli\u003eIncludes complete air lines, Schrader manual inflation valves, mounting brackets, and assembly hardware.\u003c\/li\u003e\n\u003cli\u003eAlways maintain a minimum operating pressure of 5 PSI in the air bags at all times to prevent internal pinching or chafing.\u003c\/li\u003e\n\u003cli\u003eDual air line paths allow independent left and right side adjustment to correct asymmetrical side-to-side cargo loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this kit fit 2019 GM 1500 models?\u003c\/h3\u003e\n\u003cp\u003eThis kit fits the 2019 Chevrolet Silverado 1500 LD and GMC Sierra 1500 Limited models (previous generation body style). It does not fit the 2019+ new body style models, which require kit HP10340.\u003c\/p\u003e\n\u003ch3\u003eCan I install these air bags on an 8-foot long bed truck?\u003c\/h3\u003e\n\u003cp\u003eNo, this kit is engineered specifically for 5.8' short beds and 6.5' standard beds. 8-foot long bed trucks require a different bracket alignment kit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e HP10216\u003c\/p\u003e","brand":"Pacbrake","offers":[{"title":"Default Title","offer_id":52778032333083,"sku":"FQCM_HP10216","price":529.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0863\/3165\/4427\/files\/pacbrake-alpha-hd-rear-air-suspension-kit-hp10216.jpg?v=1788702714","url":"https:\/\/4x4wavers.com\/es\/products\/pacbrake-alpha-hd-rear-air-suspension-kit-07-18-gm-1500-hp10216","provider":"4X4 WAVERS","version":"1.0","type":"link"}