Autoblog and Yahoo may earn commission from links in this article.Packing for a road trip is one of the worst parts of the whole experience, as it means making tough choices about what to bring and playing Tetris to make everything fit. An easy way to free up space inside the trunk and cabin is with a cargo carrier, an external container that increases the cargo capacity of your vehicle in one fell swoop. Right now, Walmart has a rooftop cargo carrier on sale with a big discount, just in time for summer road trip season.The Ldyso 21-Cubic Foot Car Rooftop Cargo Carrier is on sale for $57 at Walmart, 44% off its normal $101 price tag. It comes with everything you need to mount it safely to the top of a car whether or not it has cross bars or side rails built into its roof.Ldyso 21-Cubic Foot Car Rooftop Cargo Carrier, $57 (was $101) at WalmartLdyso 21-Cubic Foot Car Rooftop Cargo Carrier, $57 (was $101) at WalmartCheck PriceThis carrier is essentially a 21-cubic foot bag made of waterproof and tearproof 1000D oxford nylon with a PVC lining and a 6-inch extended waterproof curtain. It measures 51 inches long, 39 inches wide, and 17 inches high when open, big enough to hold suitcases, sleeping bags, and other bulky items that you'd otherwise have to shove into the trunk.AdvertisementAdvertisementIt comes with a complete suite of six heavy tie-down straps, six door hooks, and two extended straps so you can attach it to any car without sliding doors. There's also a storage bag that stores the carrier, folded up, when not in use, and a combination lock that keeps the zipper securely closed. This carrier is aerodynamically engineered to create as little drags as possible.Related: Walmart Has a $121 'Well-Made' Rooftop Cargo Carrier on Sale for Over 50% Off"I made it from the Atlantic to the Pacific, driving across the country with this thing strapped on my roof filled to the brim with duffel bags and camping gear with zero issues and zero stress," one shopper wrote. "Everything made it great." Other shoppers called this carrier "easy to install," said it "held up through extreme heat and a storm" on a cross-country roadtrip, and is an "awesome alternative to an expensive hard-top luggage rack" with "lots of storage room and secure clasps for rooftop attachment." All in all, it's "an easy way to expand your cargo space."Deals We're LovingJioabl 15-Cubic Foot Rooftop Cargo Carrier, $40 (was $75) at WalmartConcetta 20-Cubic Foot Rooftop Cargo Carrier, $48 (was $75) at WalmartLdyso 25-Cubic Foot Rooftop Cargo Carrier, $71 (was $170) at WalmartAdvertisementAdvertisementThe Ldyso 21-Cubic Foot Car Rooftop Cargo Carrier is an easy-to-install way to add 21 cubic feet of secure, weatherproof storage space to most cars on the road. For $57, it's also a very good value that you'll appreciate when packing, unpacking, and repacking for and on your next road trip become a quick and easy chore and not a difficult challenge.This story was originally published by Autoblog on Jul 22, 2026, where it first appeared in the Deals section. Add Autoblog as a Preferred Source by clicking here.
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