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BEST CARGO BOXES OF 2026

Updated
Updated
BEST OF THE BEST
Thule Motion XT XL
Thule
Motion XT XL
Spacious Rooftop Carrier
Premium rooftop cargo box designed for maximum storage and easy access. Its aerodynamic shape reduces drag and noise, making it ideal for long road trips and family vacations.
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Pros & Cons
PROS
  • Large storage capacity
  • Easy to install and remove
  • Secure locking mechanism
  • Quiet on the highway
CONS
  • High price point
  • May not fit all vehicles
BEST BANG FOR THE BUCK
Yakima SkyBox Carbonite 16
Yakima
SkyBox Carbonite 16
Heavy-Duty Roof Box
Offers robust construction and ample space for gear, making it a favorite among outdoor enthusiasts. Its tool-free installation and aerodynamic design enhance convenience and efficiency.
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Pros & Cons
PROS
  • Strong and durable build
  • Easy to mount and remove
  • Fits most roof racks
  • Secure locking system
CONS
  • Slightly heavy
  • May block rear hatch on smaller vehicles
RoofBag Waterproof 15 Cubic Feet
RoofBag
Waterproof 15 Cubic Feet
Waterproof Soft Roof Bag
Cargo carrier is a soft, flexible rooftop bag designed for all-weather protection. It fits most vehicles and is easy to store when not in use.
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Pros & Cons
PROS
  • Completely waterproof
  • Fits most vehicles
  • Lightweight and easy to store
  • Affordable
CONS
  • Not as secure as hard boxes
  • May require additional straps for stability
BEST OF THE BEST
Thule Motion XT XL
Spacious Rooftop Carrier
Capacity: 18 cu ft
External Dimensions: 84.5 x 36 x 17 inches
Weight: 46 lbs
Load Capacity: 165 lbs
Material: ABS plastic

The Thule Motion XT XL is engineered for travelers who need extra storage space without sacrificing style or performance. With a generous 18 cubic feet of capacity, this cargo box easily accommodates luggage, sports equipment, and camping gear.

The sleek, aerodynamic design not only looks great but also minimizes wind resistance and noise, ensuring a smooth and quiet ride.Installation is straightforward thanks to the PowerClick quick-mount system, which provides an audible click when the box is securely mounted.

The dual-side opening allows for convenient access from either side of your vehicle, while the SlideLock system ensures your belongings are safe and secure. Whether you're heading to the mountains or the beach, the Thule Motion XT XL offers a reliable and spacious solution for your cargo needs.

PROS
  • Large storage capacity
  • Easy to install and remove
  • Secure locking mechanism
  • Quiet on the highway
CONS
  • High price point
  • May not fit all vehicles
BEST BANG FOR THE BUCK
Yakima SkyBox Carbonite 16
Heavy-Duty Roof Box
Capacity: 16 cu ft
External Dimensions: 81 x 36 x 15 inches
Weight: 47 lbs
Load Capacity: 110 lbs
Material: Recycled ABS plastic

The Yakima SkyBox Carbonite 16 is built for adventurers who demand durability and performance. With 16 cubic feet of storage, it comfortably fits skis, snowboards, camping gear, and more. The Carbonite textured lid not only adds a modern look but also increases strength and scratch resistance.

This cargo box features a tool-free mounting system, allowing for quick and easy attachment to most roof racks. The dual-sided opening provides flexibility when loading and unloading, while the SuperLatch security ensures your gear stays safe.

Its tapered design reduces hatch interference, making it suitable for a wide range of vehicles. Whether you're heading to the slopes or the campsite, the SkyBox Carbonite 16 is a reliable companion.

PROS
  • Strong and durable build
  • Easy to mount and remove
  • Fits most roof racks
  • Secure locking system
CONS
  • Slightly heavy
  • May block rear hatch on smaller vehicles
JEGS 90098 Rooftop Cargo Carrier
Budget-Friendly Cargo Carrier
Capacity: 18 cu ft
External Dimensions: 57 x 39 x 19 inches
Weight: 35 lbs
Load Capacity: 110 lbs
Material: High-density polyethylene

The JEGS 90098 Rooftop Cargo Carrier is designed for those seeking extra storage without breaking the bank. With 18 cubic feet of space, it can handle luggage, sports gear, and camping supplies with ease.

The carrier is constructed from high-density polyethylene, offering protection from the elements and road debris.Installation is straightforward, requiring no tools and fitting most factory and aftermarket roof racks.

The four-corner locking system keeps your belongings secure, while the aerodynamic shape helps reduce wind resistance. Lightweight and easy to handle, the JEGS 90098 is an excellent choice for families and individuals who need occasional extra cargo space.

PROS
  • Affordable price
  • Lightweight and easy to install
  • Spacious interior
  • Weather-resistant
CONS
  • Basic security features
  • Plastic feels less premium
RoofBag Waterproof 15 Cubic Feet
Waterproof Soft Roof Bag
Capacity: 15 cu ft
External Dimensions: 48 x 36 x 14.5 inches
Weight: 8 lbs
Load Capacity: Up to 100 lbs
Material: Heavy-duty vinyl

The RoofBag Waterproof 15 Cubic Feet cargo carrier is perfect for travelers who need a compact and weatherproof storage solution. Made from heavy-duty, triple-seal vinyl, this soft carrier keeps your belongings dry and protected from rain, snow, and dust.

Its flexible design allows it to fit a wide range of vehicles, including those without roof racks.Installation is quick and requires no tools, with strong straps that secure the bag to your vehicle. When not in use, the RoofBag folds down for easy storage in your trunk or garage.

It's an excellent option for families, campers, and anyone who needs extra cargo space without the bulk of a hard-shell box.

PROS
  • Completely waterproof
  • Fits most vehicles
  • Lightweight and easy to store
  • Affordable
CONS
  • Not as secure as hard boxes
  • May require additional straps for stability
SportRack Horizon Alpine
Compact Roof Storage Box
Capacity: 11 cu ft
External Dimensions: 88.4 x 20.7 x 15.9 inches
Weight: 35 lbs
Load Capacity: 110 lbs
Material: ABS plastic

The SportRack Horizon Alpine is designed for those who need extra storage without a bulky footprint. With 11 cubic feet of capacity, it's perfect for transporting skis, snowboards, and other long gear.

The rugged ABS construction provides durability and protection from the elements, while the passenger-side opening makes loading and unloading convenient.This cargo box is easy to install on most factory and aftermarket roof racks, and its aerodynamic shape helps reduce wind noise and drag.

The included lock ensures your gear stays safe during travel. The Horizon Alpine is a great choice for winter sports enthusiasts and anyone with a compact vehicle.

PROS
  • Slim, compact design
  • Ideal for long items
  • Easy to mount
  • Secure locking mechanism
CONS
  • Limited storage capacity
  • Single-side access only

How our picks compare

SpecificationThule Motion XT XLYakima SkyBox Carbonite 16JEGS 90098 Rooftop Cargo CarrierRoofBag Waterproof 15 Cubic FeetSportRack Horizon Alpine
Capacity18 cu ft16 cu ft18 cu ft15 cu ft11 cu ft
External Dimensions84.5 x 36 x 17 inches81 x 36 x 15 inches57 x 39 x 19 inches48 x 36 x 14.5 inches88.4 x 20.7 x 15.9 inches
Weight46 lbs47 lbs35 lbs8 lbs35 lbs
Load Capacity165 lbs110 lbs110 lbsUp to 100 lbs110 lbs
MaterialABS plasticRecycled ABS plasticHigh-density polyethyleneHeavy-duty vinylABS plastic