Rough Country Rooftop Cargo Storage Box MADE IN USA | 14.46 Cu Ft Lockable Roof StorageRough Country Rooftop Cargo Box Big Storage. Secure Travel. Built for the Long Haul. When interior cargo space runs out, the Rough Country Rooftop Cargo Box delivers the extra capacity you need for road trips, camping, and everyday hauling. Offering 14. 46 cubic feet of secure storage and generous interior dimensions of 65 L x 32 W x 13 H, it easily handles luggage, recovery gear, and bulky equipment while freeing up valuable room inside your vehicle.