Mockins 250 lb. Roof Rack Basket with 16 CF Roof Bag - Roof Rack Cargo Basket Adjusts from 43-64 in. L x 39 in. W x 6 in. H MA-34 - The Home Depot
Amazon.com: Leader Accessories Hitch Mount Cargo Carrier with Stand Foldable Cargo Basket 60" L x 20" W x 5" H with 500 LB Capacity Fits 2" Receiver : Automotive
Erickson Cargo Carrier with Fencing 500 lb. in the Cargo Carriers department at Lowes.com
XL 500 lb Car Roof Top Luggage Cargo Rack Basket Van SUV Jeep
41-1/2" x 37" Roof Rack Cargo Carrier SKU #18115 for $204.27 by CURT Manufacturing
Yakima Rack Mounted Medium Cargo Basket ~ VKB3Z7855100T