How much does this cost to the nearest dollar?

Universal Extendable Pick-Up Truck Rack Bed Rack Aluminum for Tonneau Cover with T-Slot Rail
Fitment Fits for Truck Bed Tonneau Covers or Truck Caps with T-Slot Rail. Free Expansion The cross bar length of the product can be adjusted to 71 inches. The height can be freely adjusted according to the needs, and can be adjusted freely up and down between to suit various truck compartment sizes. Load-Bearing The vehicle stationary state, the product can bear a maximum of 800 pounds; recommended for long-term use in about 600 pounds best. Application Compatible with all mounts to carry kayaks, surfboards, bikes, rooftop tents, lumber and more Built to Last Engineered aluminum construction and durable powder-coat finish; Color Black, Vehicle Service Type Truck, Material Aluminum

Price is $399.00
Price: $399