Carry-On Trailer 60-in L x 23.75-in W x 5.5-in H Steel Hitch Cargo Tray in the Cargo Carriers department at Lowes.com
CURT 500 lb. Capacity 50 in. x 30 in. Aluminum Hitch Cargo Carrier for 2 in. Receiver 18112 - The Home Depot
DK2 500 lb. Capacity 60 in. x 20 in. Steel Folding Hitch Cargo Carrier for 2 in. Receiver HCC602 - The Home Depot
Quadratec Lightweight Aluminum Cargo Rack with Jumbo Rainproof Cargo Storage Bag for 2" Receiver Hitch | Quadratec
Amazon.com: Elevate Outdoor Hitch Cargo Carrier Tray Aluminum 550 lb. Capacity - Tray 49-1/8" L x 22-5/8" W x 4-3/4" H - Unique Slatted Surface Compatible with Class III or IV 2"