GMC 2500 Sierra 2011- 2026 | HD Kit 1967 it's the simplest most effective

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

The exact amount will depend on multiple factors such as vehicle size

RAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs

controlled ride at all times

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

GMC 2500 Sierra 2011- 2026 | HD Kit 1967 it's the simplest most effectiveGet 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 greatly reduces squat, excessive bounce and body roll without hassle or sacrificing comfort . This 3 in 1 system offers the