93204 94204 89204 88204 57204. Fit For the Following Models. [Part Number]:TOW-BB-GM07, Replacement for Firestone TR2430 Ride-Rite. Does Not Fit 2007 classic Models. [High Quality]:The stent is made of high-strength alloy, and the airbag is made of high-quality material, They have up to 5,000 pounds of leveling capacity, and are air adjustable from 5 to 100 PSI. [High Function]:Adjustable air helper springs level your load, and give your truck, van, or SUV a safer, more comfortable ride. It can eliminate Vehicle sag, sway, and bottoming out. [Easy to Install]: Air springs are easy to install between your existing springs and the vehicle frame. Only one small hole needs to be drilled to place air fill valve. PartNumber : TOW – BB -GM07. Replacementfor:Firestone TR2430 Ride-Rite. InterchangePartNumber :93204 94204 89204 88204 57204. Provides Up To 5000lbs Capacity. Increase stability and improve ride quality. Keep your vehicle level when you are hauling a heavy load. Improve steering control and braking when you are hauling or towing. Reduce strain on rear suspension. High strength metal material manufacturing. Directly Bolts In To Factory Holes. Professional Installation in Highly Recommended. 2007 Chevy Silverado 1500, 2008 Chevy Silverado 1500, 2009 Chevy Silverado 1500 2010 Chevy Silverado 1500, 2011 Chevy Silverado 1500, 2012 Chevy Silverado 1500 2013 Chevy Silverado 1500, 2014 Chevy Silverado 1500, 2015 Chevy Silverado 1500 2016 Chevy Silverado 1500, 2017 Chevy Silverado 1500, 2018 Chevy Silverado 1500 2007 GMC Sierra 1500, 2008 GMC Sierra 1500, 2009 GMC Sierra 1500 2010 GMC Sierra 1500, 2011 GMC Sierra 1500, 2012 GMC Sierra 1500 2013 GMC Sierra 1500, 2014 GMC Sierra 1500, 2015 GMC Sierra 1500 2016 GMC Sierra 1500, 2017 GMC Sierra 1500, 2018 GMC Sierra 1500. Package Includes: 2x Heavy Duty Double Bellow Air Ride Suspension bags 7x Upper and lower mounting brackets 1x Air line 5m Mounting Hardware. For HK/TW buyers, please notify us your government ID #. For BRA, AR, PER buyers, please leave us your CPF#, CUIT# or RUC# correspondingly. Our guarantee is only for the cost of the item, we will not be responsible for any other expenses such as installation, labor, towing, repair or any other related expenses.