Thule Car Roof Rack Cargo Boxes are available in an assortment of sizes ranging from 11 to 21 cubic foot carrying capacities. Thule Boxes fasten directly to all Thule, Yakima, Malone and factory installed roof rack crossbars and are available in a wide price range. Some Thule Cargo Boxes are available in black or silver, some are curbside opening, while others open on both sides. All Thule Boxes include locks, keys, mounting hardware and a Limited Lifetime Warranty. Please check our