I’ve done it. Putting luggage, gear, etc. in trash bags to protect it from the weather while it’s traveling in the back of my truck or when using those trailer hitch racks. It’s always been a bit of a chore planning it all out and figuring out how to best stack the stuff so the plastic does not tear during the trip. Not anymore with this cargo bag from Rightline Gear! Coming in at 30” wide, 20” deep, and 55” high, this rascal was purpose built to keep your gear weather tight and dirt and dust free during your travels.Toss in the bed of the truck, on a hitch rack, or even on a roof rack and you are good to go! Details: 100% Waterproof Construction: The hitch mount cargo carrier bags come equipped with tape-sealed seams, rolled tops, and quick-release buckle closures that provide total water protection Lightweight Yet Tough: The vehicle cargo carrier is constructed of rugged cut-, tear- and abrasion-resistant para-shield material Extra-Large Capacity: The waterproof bag features 17 cubic feet of storage and measures 30 inches long by 20 inches wide by 55 inches high Simple Setup: Our tailgate hitch cargo carriers also work well in truck beds. M105