Westin HDX Drop Wheel to Wheel Nerf Step Bars GMC Silverado Sierra 1500 2500 3500 Double Cab - Recon RecoveryWestin's HDX Drop Wheel to Wheel Nerf Step Bars feature a notched bar design with a 3rd step location for easy bed access. They provide strong traction with over 2 inches more of toe heel step area than our competitors, giving truck owners a solid fit and rugged look. The longer length of our HDX Drop Wheel to Wheel Nerf Step Bars provides added space, durability and access for drivers and passengers. Includes mount kit and is offered in a variety of