Hellwig 2020-2021 Chevy Silverado 3500HD 2/4WD Contact Helper Spring Kit - 2 Additional Leaves


Enhance the hauling capability of any 2020–2022 Chevrolet Silverado/GMC Sierra 3500 HD with Hellwig Suspension Products' new Contact Helper Springs. The engineers at Hellwig Suspension Products developed these helper springs to stiffen the overload springs, decreasing the sag of the vehicle under full load. These Hellwig Suspension contact overload assist springs mount directly to the factory contact springs for easy installation and retain factory ride quality.

Hellwig Suspension Products is a family-owned company based in California with an extensive history of manufacturing high-quality suspension products. The company developed innovative suspension systems that help vehicles handle loads and improve body control. Over the years, Hellwig Suspension Products has designed the most popular load assist products ever introduced in the light truck aftermarket.


  • Additional leaf/leaves to add to the factory contact helpers
  • Increases rate when loaded but factory ride when empty
  • Easy installation


  • 2020–2022 Chevrolet Silverado 3500 HD
  • 2020–2022 GMC Sierra 3500 HD
  • 1988–2009 Ford F-250
  • 1988–2009 Ford F-350
  • 1999–2015 Ford F-250 Super Duty
  • 1999–2015 Ford F-350 Super Duty
  • 2011–2015 Ford F-350