January 31, 2026
Rack Attack Team
Most people think a roof box is just a plastic suitcase you bolt to your car for a family road trip. They buy it, use it once a year for vacation, and then let it collect dust in the garage.
That is a waste of a $1,000 investment.
At Rack Attack, we see professional photographers, contractors, and hardcore adventurers using these boxes every single day. They aren't just storing luggage; they are solving expensive problems—from creating a mobile office to keeping their luxury SUV smelling like a new car instead of a hockey bag.
If you own a Thule Force XT XL or the new Thule Motion 3, you are sitting on a versatile tool that can transform your daily workflow. Here are 5 real-world "hacks" to get your money’s worth.
1. The "Mobile Office" Command Center
The Pain Point: You are a freelancer, photographer, or field tech. Your back seat is a chaotic mess of expensive gear, charging cables, and tripods. You are worried about theft every time you park for lunch.
The Solution: Turn your roof box into a secure, weather-proof equipment locker. By adding a simple foam insert or organizer bins, you can keep sensitive electronics like drones, camera sliders, and tripods organized and locked away.
The Product: Thule Motion 3 XXL
- Why? It features the SlideLock System, which automatically locks the lid the moment it closes—crucial for securing thousands of dollars in gear. Plus, its new aerodynamic "nose" design reduces wind noise, so you don't look unprofessional arriving at a client site with a whistling roof rack.
2. The "Odor Locker" (Dirty Gear Storage)
The Pain Point: You love hiking, hockey, or surfing, but you hate that your $60,000 SUV smells like a locker room. Wet wetsuits, muddy boots, and sweaty jerseys ruin your car’s interior value faster than high mileage.
The Solution: Stop putting dirty gear inside the car. Use the roof box as a dedicated "wet room." Thule boxes are made of ABS plastic that can be hosed down. Throw the muddy boots up top, lock the box, and drive home in a clean, fresh-smelling cabin.

- Why? The AeroSkin diamond-texture surface is incredibly durable and resistant to scratches from rugged gear. It’s the workhorse box designed to take a beating from firewood, camping chairs, and muddy waders.
3. The "Pet Gear" Station (Not the Pet!)
The Pain Point: Traveling with a dog means your trunk is full of crates, slobbery toys, 50lb food bags, and leashes. There is no room left for your bags.
The Solution: Safety Note: Never put the animal in the box. Instead, create a "Pet Support Station." Dedicate the roof box entirely to the bulk: big bags of kibble, collapsible crates, and muddy towels. This keeps the interior clear for the dog to stretch out comfortably.
The Product: Thule Pulse Alpine
- Why? Its low-profile design (only 12.5 inches high) is perfect for smaller "overflow" items like dog beds and food bags without ruining your gas mileage on long road trips.
4. The "Last-Mile" Delivery Vault
The Pain Point: You run a small business (florist, caterer, courier) and you are outgrowing your sedan, but you aren't ready to buy a dedicated cargo van yet.
The Solution: A high-volume roof box is essentially a "van extension." It allows you to separate fragile deliveries (in the car) from bulk supplies (on the roof). We have seen caterers use them for non-perishable supplies and couriers use them to keep packages dry during rainy seasons.
The Product: Thule Force XT XL
- Why? It opens from DualSides, meaning you can curb-park and access your inventory safely from the sidewalk without standing in traffic.

5. The "Prepper" Emergency Kit
The Pain Point: You want to be ready for anything—snowstorms, breakdowns, or spontaneous camping trips—but you don't want to drive around with a trunk full of survival gear 24/7.
The Solution: Build a "Set It and Forget It" emergency kit on your roof. Load it with a shovel, traction boards, sleeping bags, and non-perishable food. It stays out of your way until the exact moment you need it.
The Product: Thule Motion 3 XL
- Why? The new generation features a forward-mounting position that ensures you can still open your rear hatch fully to access your standard trunk space.
FAQ: Questions We Get in the Shop
Q: "Is it safe to leave expensive gear in the box overnight?"
A: Generally, yes, but use common sense. Thule’s SlideLock system is very secure, and the boxes are hard to pry open without destroying them. However, if you are storing $5,000 worth of camera lenses, we recommend taking them inside at night. For tools, camping gear, or non-valuables, it is perfectly safe.
Q: "Can I take the box through a car wash?"
A: No. You must remove the box before entering an automatic car wash. The brushes can crack the plastic or rip the box off your roof. Hand washing is fine.
Q: "Will my stuff get wet in a rainstorm?"
A: Thule boxes are highly weather-resistant. The lids overlap the base to shed water, so driving through heavy rain is fine. However, they are not submarines—do not submerge them or blast high-pressure water directly into the seam.
Q: "Can I drive with the box empty?"
A: Yes. Modern boxes like the Motion 3 are stiff enough that they won't vibrate or rattle when empty. You can leave it on all season.
The Rack Attack Verdict
The days of the "luggage-only" roof box are over. If you are only using it for one week a year, you are missing out.
- If you need a Workhorse: Get the Thule Force XT. The matte "AeroSkin" finish hides scratches, making it perfect for contractors, dirty gear, and daily abuse.
- If you need Style & Security: Get the Thule Motion 3. The gloss finish matches luxury vehicles, and the advanced locking mechanism makes it the best choice for "Mobile Offices."
Ready to pack smarter? Don't guess the size. Drop by one of our Rack Attack Locations. Bring your drone case, your guitar, or your hockey bag, and we’ll help you find the box that fits your life—not just your luggage.