Parts & Accessories Spare parts Roadmaster for sale, used Fits GMC Sierra 2019-2026 SLE - Elevation The part is RAS RoadActive Suspension for GMC Sierra 1500 (Double Cab). Here are its most prominent features: * ✅ Reduces rear sag when loading or towing trailers. * ✅ Improves stability and control on highways and at speed. * ✅ Reduces bouncing and rebound (Bounce) over bumps. * ✅ Reduces axle wrap and improves traction. * ✅ Increases the capacity of the factory springs without needing to change them. * ✅ Does not require air like airbags and does not need regular maintenance. * ✅ Maintains ride comfort better than many other reinforcement solutions. * ✅ Easy to install and does not require drilling or welding on most models. * ✅ Suitable for towing, loading, and daily use.