{"product_id":"maxpeedingrods-rear-air-helper-spring-kit-5-000-lb-silverado-and-sierra-2500hd-3500hd-2011-2015","title":"MaXpeedingrods Rear Air Helper Spring Kit, 5,000 lb, Silverado and Sierra 2500HD 3500HD 2011-2015","description":"\u003cp\u003eThis rear air helper spring kit adds adjustable support to leaf spring Silverado and Sierra 2500HD and 3500HD trucks. Two air springs replace the factory jounce bumpers and add up to 5,000 lb of leveling capacity per axle, so the truck holds its ride height and bounces less when towing or hauling. It suits owners who pull trailers or carry heavy loads.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdds up to 5,000 lb of leveling capacity per axle on leaf spring trucks\u003c\/li\u003e\n\u003cli\u003eReplaces the factory jounce bumpers\u003c\/li\u003e\n\u003cli\u003eHelps hold ride height and reduce rear bounce when towing\u003c\/li\u003e\n\u003cli\u003eReduces main leaf spring sag from constant loads\u003c\/li\u003e\n\u003cli\u003eWorks with single and dual rear wheel models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: adjustable secondary air helper springs\u003c\/li\u003e\n\u003cli\u003ePlacement: rear\u003c\/li\u003e\n\u003cli\u003eLeveling capacity: up to 5,000 lb per axle\u003c\/li\u003e\n\u003cli\u003eInflation: Schrader valve with air lines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits Chevrolet Silverado 2500HD LT, LTZ and WT 2011-2014 (4WD and RWD) and 2015; Chevrolet Silverado 3500HD 2011-2015; GMC Sierra 2500HD Denali, SLE, SLT and WT 2011-2014 (4WD and RWD) and 2015; and GMC Sierra 3500HD Denali, SLE, SLT and WT 2011-2014 (4WD and RWD) and 2015. Fits single and dual rear wheel models and most side mount fifth wheel hitches. Does not fit cab and chassis models. Check your year, trim and model against the list above before ordering.\u003c\/p\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2x air springs\u003c\/li\u003e\n\u003cli\u003eAir lines\u003c\/li\u003e\n\u003cli\u003eSchrader valve\u003c\/li\u003e\n\u003cli\u003eMounting bracket\u003c\/li\u003e\n\u003cli\u003eHardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LowerHQ","offers":[{"title":"Option","offer_id":67941715443806,"sku":"14:200004889#Option","price":628.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/4721\/files\/Sd7970696318b4df6ab4afd190c1c83f0v.webp?v=1793988107","url":"https:\/\/slrspeed.com\/products\/maxpeedingrods-rear-air-helper-spring-kit-5-000-lb-silverado-and-sierra-2500hd-3500hd-2011-2015","provider":"SLRspeed","version":"1.0","type":"link"}