Looking to increase load support on your new 2019-2020 GMC Sierra 1500? The Ultimate series created by Air Lift includes an exclusive 3 stage jounce bumper that will replace your worn out factory jounce bumper while still providing you with all the other "Load Lifter" benefits. Made from closed cell urethane foam the aftermarket bumper will absorb shock and further protect your Chevy during times of heavy load without the need for maintenance. The new jounce bumper can run safely with zero air pressure and will properly compress as weight is added to your vehicle. The 88288 kit is considered "top of the line" when it comes to dealing with load support and ride stability.
To top it all of you can have this kit installed onto your Chevy in about 2 hours and are covered from manufacturer defects with the Air Lift Limited Warranty
As an added bonus you may want to look into installing an Air Lift on board compressor in order to manage spring control with the touch of a button