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Hellwig engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hellwig lineup with fast shipping and expert fitment support — order with confidence.
If your 1999-2006 Chevy Silverado 1500 or GMC Sierra 1500 struggles under heavy loads, the Hellwig EZ Level 990 Helper Spring kit is the ideal solution. Designed to provide medium-duty support, this kit helps maintain a level ride height and prevents the rear end from sagging when you are towing or hauling. It is an essential upgrade for any truck owner looking to improve their vehicle's versatility and handling under pressure.
The EZ Level 990 system is engineered for maximum reliability, ensuring that your truck remains stable and responsive even when fully loaded. By distributing weight more evenly, you will experience improved steering control and reduced bottoming out on rough roads. This kit is compatible with a wide range of trims, including LS, LT, and Z71 models. Each package includes all necessary mounting hardware and clear instructions for a smooth installation experience. For all your automotive suspension needs, rely on the experts at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 1999-2007 | Chevrolet | Silverado 1500 | LS |
| 1999-2007 | Chevrolet | Silverado 1500 | LT |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid |
| 2007 | Chevrolet | Silverado 1500 | LTZ |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 1999 | GMC | K1500 | Sierra SL |
| 1999 | GMC | K1500 | Sierra SLE |
| 1999 | GMC | K1500 | Sierra SLT |
| 1999-2007 | GMC | Sierra 1500 | SLE |
| 1999-2007 | GMC | Sierra 1500 | SLT |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 | GMC | Sierra 1500 | HT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2002-2007 | GMC | Sierra 1500 | Denali |
| 2002-2007 | GMC | Sierra 1500 | WT |
| 2005-2006 | GMC | Sierra 1500 | Hybrid |
| 2006-2007 | GMC | Sierra 1500 | SL |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | WT |
Other popular Hellwig products customers consider together:
Hellwig engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hellwig lineup with fast shipping and expert fitment support — order with confidence.
If your 1999-2006 Chevy Silverado 1500 or GMC Sierra 1500 struggles under heavy loads, the Hellwig EZ Level 990 Helper Spring kit is the ideal solution. Designed to provide medium-duty support, this kit helps maintain a level ride height and prevents the rear end from sagging when you are towing or hauling. It is an essential upgrade for any truck owner looking to improve their vehicle's versatility and handling under pressure.
The EZ Level 990 system is engineered for maximum reliability, ensuring that your truck remains stable and responsive even when fully loaded. By distributing weight more evenly, you will experience improved steering control and reduced bottoming out on rough roads. This kit is compatible with a wide range of trims, including LS, LT, and Z71 models. Each package includes all necessary mounting hardware and clear instructions for a smooth installation experience. For all your automotive suspension needs, rely on the experts at GGCRACING.
| Years | Make | Model | Trim |
|---|---|---|---|
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 1999-2007 | Chevrolet | Silverado 1500 | LS |
| 1999-2007 | Chevrolet | Silverado 1500 | LT |
| 2003-2006 | Chevrolet | Silverado 1500 | SS |
| 2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2004-2006 | Chevrolet | Silverado 1500 | Hybrid |
| 2007 | Chevrolet | Silverado 1500 | LTZ |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | SS |
| 1999 | GMC | K1500 | Sierra SL |
| 1999 | GMC | K1500 | Sierra SLE |
| 1999 | GMC | K1500 | Sierra SLT |
| 1999-2007 | GMC | Sierra 1500 | SLE |
| 1999-2007 | GMC | Sierra 1500 | SLT |
| 2001 | GMC | Sierra 1500 | C3 |
| 2002 | GMC | Sierra 1500 | HT |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2002-2007 | GMC | Sierra 1500 | Denali |
| 2002-2007 | GMC | Sierra 1500 | WT |
| 2005-2006 | GMC | Sierra 1500 | Hybrid |
| 2006-2007 | GMC | Sierra 1500 | SL |
| 2007 | GMC | Sierra 1500 Classic | Hybrid |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | WT |
Other popular Hellwig products customers consider together: