The Air Lift LoadLifter 5000 Ultimate is a rear load-leveling air spring kit for 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500. Its reinforced air springs mount over the factory leaf springs and add up to 5,000 lbs of load-leveling capacity. The internal jounce bumper allows the system to run safely at zero air pressure, and pressure is adjustable from 5 to 100 PSI.
| Type | LoadLifter 5000 Ultimate rear load-leveling air spring kit |
| Capacity | Up to 5,000 lbs (do not exceed vehicle GVWR) |
| Pressure | 5-100 PSI adjustable |
| Jounce Bumper | Internal; safe at zero pressure |
| Mounting | Over the rear leaf springs |
| Includes | 2 air springs, brackets, air lines, Schrader valves and hardware |
| Warranty | Limited Lifetime Warranty |
| Fitment | 1999-2006 Chevrolet Silverado 1500 / GMC Sierra 1500 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2006 | Chevrolet | Silverado 1500 | Base |
| 1999-2006 | Chevrolet | Silverado 1500 | LS |
| 1999-2006 | Chevrolet | Silverado 1500 | LT |
| 1999-2006 | Chevrolet | Silverado 1500 | WT |
| 1999-2006 | GMC | Sierra 1500 | Base |
| 1999-2006 | GMC | Sierra 1500 | SLE |
| 1999-2006 | GMC | Sierra 1500 | SLT |
| 1999-2006 | GMC | Sierra 1500 | WT |
