Thule Sonic XL Box

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Availability: In stock

This item is available for in-store pickup only.


This item is In-Store Pick-Up only.

At 17 cubic feet of storage space, the Sonic XL has a large cargo capacity.  Thule combined technology with style achieving high performance with good looks.  The aerodynamics sets the Sonic XL apart from other boxes with a patented Aeronose design that cuts through the air, reducing drag and noise.  Ideal for those looking for a cargo box that is capable of a wide variety of uses.

Features include:

  • Dual side opening.  Get the convenience of loading or unloading from either side of the vehicle.
  • AcuTight mounting system.  Quick to install, you'll know with a click when the box is correctly installed and secure.
  • SecureLock.  Oversized so it's easy to grasp, you will know when the box is closed securely and properly.
  • Recycled material and aerodynamic design.  Where technology and performance combine, the cargo box contains up to 80% post manufactured recycled material and is designed with an upward angle at the back to allow more clearance for trucks and hatchbacks.
  • AeroNose design.  Cuts drag and reduces noise
  • Anti-torsion ribs.   Located in strategic places, these ribs help resist lifting and pulling forces, making it easier to quickly and securely open and close the cargo box.

The important information:

  • Can hold sporting equipment, large luggage etc
  • Can hold 6-8 pair of skis (max. length of 201cm) or 4-6 snowboards
  • 17 cubic feet
  • 90"L x 34.5"W x 16" H
  • 110lbs weight limit
  • Box weight is 51lbs
  • Fits Thule Aeroblade, Aeroblade Edge, Xsporter, square bars, as well as round bars and most factory racks
  • Made in U.S.A.


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