GMC 3500 Sierra 2011- 2026 HD Kit D100 Ram Kit includes an easy to

Kit includes an easy to install RAS Helper Spring for each rear leaf spring

1-Hour Install

RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than stock unloaded ride and performance

it's the simplest most effective way to reduce squat and improve your truck's towing/hauling performance

GMC 3500 Sierra 2011- 2026 HD Kit D100 Ram Kit includes an easy toGet the best of both worlds with this authentic RAS Heavy Duty RoadActive Suspension kit the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments & maintenance or negatively impact unloaded ride, RAS eliminates squat, excessive bounce and body roll without hassle or sacrificing comfort . This 3 in 1 system offers the