This Hellwig rear sway bar is a bolt-on handling upgrade for the 97-20 Chevrolet Express 2500. It uses a larger 1-3/8in solid, heat-treated chromoly bar that ties the suspension together to cut body roll and add stability under load, while towing, and through corners. It mounts in the factory locations with the included hardware.
- Bar diameter: 1-3/8in
- Position: Rear sway bar
- Material: solid, heat-treated chromoly
- Install: bolt-on, factory mounting locations, hardware included
- Warranty: Hellwig limited lifetime warranty
- Part number: HWG7635
Installation Instructions (PDF)
Vehicle Applications
This part fits a wide range of vehicles. See the full fitment list below.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2021 | Chevrolet | Express 2500 | Base |
| 1997-2021 | Chevrolet | Express 2500 | LS |
| 2006-2021 | Chevrolet | Express 2500 | LT |
| 1997-2021 | Chevrolet | Express 3500 | Base |
| 1997-2021 | Chevrolet | Express 3500 | LS |
| 2006-2021 | Chevrolet | Express 3500 | LT |
| 1997-2021 | GMC | Savana 2500 | Base |
| 2007-2021 | GMC | Savana 2500 | LS |
| 2007-2021 | GMC | Savana 2500 | LT |
| 1997-2000,2003-2005 | GMC | Savana 2500 | SLE |
| 2002 | GMC | Savana 2500 | SLT |
| 1997-2021 | GMC | Savana 3500 | Base |
| 2006-2021 | GMC | Savana 3500 | LS |
| 2006-2021 | GMC | Savana 3500 | LT |
| 1997-2000,2003-2005 | GMC | Savana 3500 | SLE |
| 2001-2002 | GMC | Savana 3500 | SLT |
FAQ
What does this sway bar do?
It reduces body roll and improves stability and handling, especially under load, while towing, and through corners.
What is it made of?
A solid, heat-treated chromoly bar measuring 1-3/8in, larger than the factory bar.
Is it a bolt-on install?
Yes. It mounts in the factory locations using the included hardware.
Is it warrantied?
Yes. It is backed by Hellwig's limited lifetime warranty.

