The Thule Xsporter Pro Multi-Height Aluminum Truck Rack 500XT not only offers great adjustability, carrying versatility, and wind tunnel-tested superior aerodynamics, it now also includes load stops for even better load security. . . . . . This product will be shipped directly from Thule and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. . . . . . . . CustomAdjust Bar Height provides maximum carrying versatility for easy loading, carrying, and storage. . Integrated AirTrip technology in the bars redirects airflow for superior aerodynamics. . WindDiffuser technology utilizes a raised textured strip to disturb airflow for ultra-quiet performance. . SecureLock locks the rack to your truck with four One-Key System locking cylinders (included). . Includes tool-free load stops to help secure oversized loads. . Quick and easy installation requires limited assembly and no cutting or drilling. . 450 lb. carrying capacity. . Please consult the Thule Fit Guide to match the correct Thule parts with your vehicle. .