Built on the proven LoadLifter 5000 platform, the ProSeries 77XXX line provides reliable load leveling, improved stability, and better control when towing or hauling – installed by experts who know your vehicle best. This installer-exclusive line ensures proper setup, peak performance, and long-lasting support for any heavy-duty demands.
- Provides up to 5,000 lbs. of load-leveling capability*
- Ideal for trucks and vans with leaf-spring suspensions
- Helps eliminate rear squat, trailer sway, poor headlight aim, body roll, and bottoming out
- Fully air-adjustable from 5–100 PSI to match any load or driving conditions
- Includes upper and lower roll plates for added durability and abrasion protection
- Many applications install with no drilling, using factory frame holes
- Designed for towing trailers, hauling cargo, and daily load-bearing duty
- Available only through Air Lift Authorized Installers for expert setup and support
- Covered by Air Lift’s Limited Lifetime Warranty and 60-Day Ride Satisfaction Guarantee
*Do not exceed the vehicle manufacturer’s Gross Vehicle Weight Rating (GVWR)
Fitment Note:
Fits single rear wheel (SRW) and dual rear wheel (DRW) models. Will fit ALL models without a fifth-wheel hitch and will also fit most side mount fifth wheel hitch applications. Does not fit cab & chassis applications.
