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Big loads can make the rear of your truck squat and throw off braking and steering. The Air Lift LoadLifter 7500 XL Ultimate air springs add up to 7,500 lbs of load-leveling support to keep things even. The 7" diameter double-bellows design has more air volume than smaller bags, which means stronger leveling at lower pressures for a smoother ride. With even weight distribution, your headlights stay aimed right, your steering feels steady, and your tires wear evenly even when the bed is packed or the trailer is hooked up.
Every load is different, and these air springs let you dial in exactly what you need. You can inflate each bag independently from 5 psi to 100 psi to level side-to-side or front-to-rear. That means you can keep your truck level when towing a fifth wheel or carrying off-center tools and gear without making the unloaded ride harsh. Manual inflation valves and air lines are included, and you can add an optional compressor system later for easy in-cab control.
Sometimes you forget to add air or unload faster than expected. The internal jounce bumper inside each LoadLifter 7500 XL protects the air bags and suspension if pressure runs low. It cushions bottoming-out impacts so you don’t damage the system when driving with underinflated or uninflated bags. Combined with durable 2-ply fabric-reinforced rubber construction and high-strength Zytel nylon end caps, these springs handle real-world use without leaks or corrosion.
When you’re towing heavy or hauling uneven loads day after day, durability matters. The included upper and lower roll plates protect each bag from abrasion and boost load capacity. Every kit comes with mounting brackets, hardware, manual valves, and air lines ready for install. Once set up, the system works alongside most fifth-wheel and gooseneck hitches to give your suspension the extra muscle it needs to stay level, stable, and in control no matter what you’re carrying.


LoadLifter 7500 XL Ultimate springs will not increase your vehicle's weight-carrying capacity. Do not exceed the manufacturer's recommended weight limit.
Customer Satisfaction Score:
96% were satisfied with this product
4% of customers were not satisfied
Ratings & Reviews

Ralph
2/20/2022
Still going strong. If I ever replaced this truck, the first thing that would go on the next one would be Air Lift 7500xl

Larry
4/13/2023
One year later and I’m still very happy with these airbags. They are rugged and probably overkill, but better that than under sized. They really are convenient for leveling at the campsite and adjusting for variable loads. Having an onboard compressor and remote adds greatly to the convenience but they are still easily adjusted with a foot pump and air gauge if necessary.

Heather A.
4/11/2025
Oh man.. that looks like one heck of a truck camper George. I would love to see photos of your setup if you ever get a chance!
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Michael
5/26/2025
I still love them as much as I did on day 1. They have made a huge difference in the ride quality of my truck when towing. I run them with 12 psi in them. Now to add the on-board air compressor.