{"product_id":"rear-suspension-helper-spring-kit-for-chevy-silverado-1500-1999-2010-gmrck25s","title":"Rear Suspension Helper Spring Kit For Chevy Silverado 1500 1999-2010 GMRCK25S","description":"\u003ch2\u003eRear Suspension Helper Spring Kit for Chevy Silverado 1500\u003c\/h2\u003e\u003cp\u003eThis rear suspension helper spring kit adds load support to the rear leaf springs of Chevy Silverado 1500 trucks, referenced as GMRCK25S, helping reduce sag when carrying heavy loads or towing.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis rear suspension helper spring kit for Chevy Silverado 1500 is a bolt-on solution that reinforces the factory rear leaf springs under load. It works by sharing the weight carried by the leaf pack, reducing rear-end sag and improving stability. It suits truck owners who regularly haul cargo, tow trailers, or carry heavy tools in the bed.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdds auxiliary load support to the factory rear leaf springs\u003c\/li\u003e\n\u003cli\u003eHelps reduce rear sag under heavy cargo or tongue weight\u003c\/li\u003e\n\u003cli\u003eBolt-on installation without modifying the leaf pack\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability under repeated loading\u003c\/li\u003e\n\u003cli\u003eSold as a kit with the hardware needed for a rear axle installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Chevy Silverado 1500 1999-2010\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHauling tools, materials, and equipment in the truck bed\u003c\/li\u003e\n\u003cli\u003eTowing trailers with heavier tongue weights\u003c\/li\u003e\n\u003cli\u003eReducing rear-end sag on loaded work trucks\u003c\/li\u003e\n\u003cli\u003eStabilizing the rear suspension during daily hauling duties\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGMRCK25S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear suspension helper spring kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Chevy Silverado 1500 1999-2010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLocation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit trucks already fitted with heavy-duty springs? \u003cstrong\u003eA:\u003c\/strong\u003e Check the current rear leaf setup and load requirements before ordering, since helper springs are designed to supplement standard leaf packs. Confirm compatibility with your truck's year and configuration first.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit require drilling? \u003cstrong\u003eA:\u003c\/strong\u003e Most helper spring kits of this style mount using existing hardware points on the rear leaf springs. Confirm the mounting method for your exact model before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987156701270,"sku":"ZZ3V00203","price":108.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_8b44af0f-ef12-4c2f-80b0-0f794e8ac655.jpg?v=1793701429","url":"https:\/\/www.solidspare.com\/products\/rear-suspension-helper-spring-kit-for-chevy-silverado-1500-1999-2010-gmrck25s","provider":"Solid Spare","version":"1.0","type":"link"}