For adventurous families, the biggest Thule roof box maximizes storage without compromising space.
The biggest Thule roof box, featuring options like the Thule Force 3, is essential for those needing extra cargo capacity. This versatile solution is perfect for road trips and outdoor adventures.
From SUVs to trucks, these roof boxes adapt seamlessly to various vehicles, ensuring you have the space for all your gear. Their aerodynamic design minimizes drag while enhancing fuel efficiency.
We detail pros, cons, and hidden perks ahead.


Thule Force 3 XL Roof Box
Thule Force 3 – Size XL: 18 cu ft, Aerodynamic roof-mounted box, ABS plastic, 2-year warranty.
Benefits
- Holds 18 cu ft of cargo efficiently, perfect for road trips and outdoor adventures.
Drawbacks
- No dishwasher-safe parts, requiring manual cleaning after use.
The Thule Force 3 is an excellent choice for those needing extra storage on the go. Its aerodynamic design minimizes drag, enhancing fuel efficiency while driving. The dual-sided opening feature allows for easy access from either side of your vehicle, making loading and unloading a breeze. With a secure mounting system that clicks into place, you can trust that your cargo box is safely attached. The SlideLock system adds an extra layer of security, ensuring the lid is locked and closed properly.
However, it’s important to note that the Thule Force 3 does not have dishwasher-safe parts, which may require additional effort in maintenance. This is a minor drawback considering its overall functionality and design.
A practical pick for small spaces, the Thule Force 3 is ideal for families or individuals who frequently travel and need reliable, weatherproof storage for their gear. Its combination of style and practicality makes it a standout option in the market.
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Thule Motion 3 Rooftop Cargo Box
Thule Motion 3 Rooftop Box: 75.5” long, ABS plastic, 5-year warranty.
Benefits
- Holds 16 cu ft of cargo without tipping.
Drawbacks
- No dishwasher-safe parts.
The Thule Motion 3 Rooftop Box stands out for its sleek, black wing-shaped profile that reduces drag and enhances fuel efficiency. The sturdy lid design features a wide handle, allowing for smooth one-handed operation, making it user-friendly. It offers ample storage space, with a capacity of 16 cu ft, perfect for long trips or extra gear. The PowerClick quick-mount system simplifies installation, and the integrated torque indicator ensures a secure fit every time. Additionally, the SlideLock system provides separate locking and opening functions, automatically securing the lid and indicating when it’s closed properly.
However, it’s worth noting that there are no dishwasher-safe parts, which may complicate cleaning after use. This could be a consideration for users who prioritize easy maintenance.
The Thule Motion 3 Rooftop Box is a practical pick for adventurers and families looking to maximize their vehicle’s cargo space without compromising on aerodynamics or safety.
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Thule Pulse Alpine Cargo Box
Thule 613 Pulse Cargo Box Alpine, Black: 88.5” long, ABS plastic, 2-year warranty.
Benefits
- Provides 11 cubic feet of additional packing space.
- Holds up to 110 lbs without compromising stability.
- FastGrip quick-mount system assembles in minutes for hassle-free installation.
- Passenger-side opening allows for easy loading and unloading.
- Central Locking system ensures maximum safety for your belongings.
Drawbacks
- No dishwasher-safe parts for easy cleaning.
The Thule 613 Pulse Cargo Box Alpine is a practical choice for those needing extra storage on the road. Its rugged design protects contents from the elements, making it ideal for outdoor adventures. The quick-mount system is user-friendly, allowing you to set it up in minutes. With a load capacity of 110 lbs, it can securely carry 4-6 skis or 3-4 snowboards, accommodating various winter sports gear.
However, users should note that there are no dishwasher-safe parts, which may complicate cleaning after use. Despite this minor drawback, the Thule 613 Pulse excels in functionality and security, providing peace of mind while traveling.
A practical pick for small spaces, this cargo box is designed for efficiency and ease, making it a valuable addition for anyone looking to maximize storage without sacrificing safety.
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Thule Roof Box Replacement Lid Lifter
Thule Car Roof Box Replacement Lid Lifter: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
A practical pick for small spaces.
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Thule Force XT Cargo Box, Matte Black
Thule Force XT Rooftop Cargo Box: 74.75” long, ABS plastic, 2-year warranty.
Benefits
- Holds 11 cubic feet of cargo while maintaining a narrow design for additional gear.
Drawbacks
- No locking mechanism included for added security.
The Thule Force XT is an excellent choice for those needing extra storage without compromising vehicle space. Its narrow design allows for the transport of bikes, kayaks, and skis alongside the cargo box, making it versatile for outdoor enthusiasts. Installation is quick, thanks to the tool-free PowerClick mounting system, which securely attaches the box to most roof racks in under five minutes. The dual-side opening feature ensures that accessing your gear is effortless from either side of the vehicle.
With a load capacity of 165 lbs, this cargo box can hold up to 3-5 pairs of skis or 3-4 snowboards, accommodating various winter sports equipment. However, it’s important to note that there is no locking mechanism for added security, which may be a concern for some users.
A practical pick for small spaces, the Thule Force XT Rooftop Cargo Box offers ample storage while keeping your vehicle’s profile low and manageable. Ideal for families or individuals who frequently travel with gear, this cargo box is designed for convenience and efficiency on the road.
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Faq about biggest thule roof box:
1:What is the biggest Thule roof box available?
The biggest Thule roof box is the Thule Motion XT XXL, offering 22 cubic feet of storage space.
2:What are the dimensions of the Thule Motion XT XXL?
The Thule Motion XT XXL measures approximately 79 x 36 x 18 inches.
3:How much weight can the Thule Motion XT XXL carry?
This roof box can carry a maximum load of 165 pounds.
4:What vehicles are compatible with the Thule Motion XT XXL?
The Thule Motion XT XXL fits most vehicles with roof racks, but always check your vehicle’s specifications.
5:How do I install the Thule Motion XT XXL?
Installation is straightforward with included mounting hardware and tools; follow the user manual for guidance.
6:Can I open the Thule Motion XT XXL on both sides?
Yes, the Thule Motion XT XXL features dual-side opening for easy access from either side of the vehicle.
7:Is the Thule Motion XT XXL weatherproof?
Yes, it is designed to be weather-resistant, protecting your gear from rain and snow.
8:What is the warranty on the Thule Motion XT XXL?
The Thule Motion XT XXL typically comes with a limited lifetime warranty against defects in materials and workmanship.
Conclusion
The Thule Force 3 XL Roof Box exemplifies robust versatility, offering expansive storage capacity while maintaining aerodynamic efficiency, making it an ideal choice for adventurous travelers. Its user-friendly design facilitates effortless installation and accessibility, catering to diverse needs.
Conversely, the Thule Motion 3 Rooftop Cargo Box stands out for its sleek aesthetics and innovative features, including a dual-side opening for convenient loading and unloading. This product harmonizes style with practicality, ensuring a seamless travel experience while accommodating a plethora of gear.




