Eliminate "bottoming out" and improve your ride, handling, and stability. The Air Lift 1000 by Air Lift is an adjustable air helper spring engineered for the coil spring suspension of your GMC Yukon or Yukon XL 1500 2WD & 4WD. Air Lift 1000's mount inside of your existing coil spring to provide up to 1,000 lbs. of leveling capacity. Tune the air helper springs to the ride you seek, whether you're hauling, towing, or just out for a drive.
Air Lift 1000 air helper springs are backed by a LIFETIME WARRANTY
For top performance from your air helper springs, see our complete line of Air Lift Air On-Board Compressor Systems
Applied to my 05 Yukon XL 1500. This car has a coil spring suspension. The bags work great for leveling my travel trailer. To my surprise they helped the ride when I'm not towing. I would recommend these to my friends.
These worked well and help a lot when towing. They were pretty easy to install free I removed the lower shock bolt to get more room better the coils of the springs. I towed a 18 foot enclosed trailer half way across the US and back and really helped the ride and stability.