The Air Lift LoadLifter 5000 Ultimate is a rear load-leveling air spring kit for 2001-2019 Chevrolet Silverado 2500 HD and 3500 HD, 2001-2019 GMC Sierra 2500 HD and 3500 HD, and 2011-2019 GMC Sierra 3500 HD trucks. 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 |
| Part Number | 78662 |
| Warranty | Limited Lifetime Warranty |
| Fitment | 2001-2019 Chevrolet Silverado 2500 HD / 3500 HD; 2001-2019 GMC Sierra 2500 HD / 3500 HD |
Documents: Installation Instructions (PDF)
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2001-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2001-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2001-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2001-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2001-2006 | Chevrolet | Silverado 3500 HD | LS |
| 2001-2019 | GMC | Sierra 2500 HD | SLT |
| 2001-2019 | GMC | Sierra 2500 HD | SLE |
| 2001-2019 | GMC | Sierra 2500 HD | WT |
| 2001-2006 | GMC | Sierra 2500 HD | Base |
| 2011-2019 | GMC | Sierra 3500 HD | SLE |
| 2011-2019 | GMC | Sierra 3500 HD | SLT |
| 2011-2019 | GMC | Sierra 3500 HD | WT |
| 2011-2013 | GMC | Sierra 3500 HD | Base |
| 2001-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2001-2019 | GMC | Sierra 2500 HD | Denali |
| 2011-2019 | GMC | Sierra 3500 HD | Denali |
| 2001-2019 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2019 | Chevrolet | Silverado 3500 HD | Base |
| 2001-2010 | GMC | Sierra 3500 | SLT |
| 2001-2010 | GMC | Sierra 3500 | SLE |
| 2001-2010 | GMC | Sierra 3500 | WT |
| 2001-2007 | GMC | Sierra 3500 | Base |
| 2007-2010 | GMC | Sierra 3500 | Denali |
| 2001-2019 | GMC | Sierra 2500 HD | Base |
| 2011-2019 | GMC | Sierra 3500 HD | Base |
| 2001-2010 | Chevrolet | Silverado 3500 | LT |
| 2001-2010 | Chevrolet | Silverado 3500 | LTZ |
| 2001-2010 | Chevrolet | Silverado 3500 | WT |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2010 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 2500 HD | WT |
| 2007-2010 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2006 | Chevrolet | Silverado 3500 HD | WT |
| 2007-2010 | Chevrolet | Silverado 3500 HD | WT |
| 2001-2019 | GMC | Sierra 2500 HD | SLE1 |
| 2001-2019 | GMC | Sierra 2500 HD | SLE2 |
| 2001-2010 | GMC | Sierra 3500 | SLE1 |
| 2001-2010 | GMC | Sierra 3500 | SLE2 |
| 2011-2019 | GMC | Sierra 3500 HD | SLE1 |
| 2011-2019 | GMC | Sierra 3500 HD | SLE2 |
| 2001-2010 | Chevrolet | Silverado 3500 | LS |
| 2001-2010 | Chevrolet | Silverado 3500 | LTZ |
| 2007-2010 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2010 | Chevrolet | Silverado 2500 HD | LTZ |
| 2007-2010 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2010 | Chevrolet | Silverado 3500 HD | LTZ |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2001-2006 | GMC | Sierra 2500 | SLT |
| 2001-2006 | GMC | Sierra 2500 | SLE |
| 2001-2006 | GMC | Sierra 2500 | WT |
| 2001-2006 | GMC | Sierra 2500 | Base |
| 2001-2004 | Chevrolet | Silverado 2500 | LT |
| 2001-2004 | Chevrolet | Silverado 2500 | LS |
| 2001-2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2004 | Chevrolet | Silverado 2500 | Base |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
