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Thule 636 Sonic XXL Cargo Box

Product Details

For when you need to carry lots of winter gear, the low-profile XXL Thule® ski carrier adds a whopping 22 cubic feet to your vehicle.


  • Dimensions: 99"L x 37"W x 17"H.
  • Weight: 61 lb.
  • Capacity: 22 cu. ft., 623 L.
  • Maximum ski length: 224 cm.


  • Made from tough ABS plastic.

Additional Features

  • Holds ten to twelve pairs of skis or six to eight snowboards plus poles.
  • Patented AeroNose design slices through the air, reducing drag and noise.
  • A second patented design rear-angle base accommodates hatchbacks.
  • Accutight mounting system attaches to roof-rack in 5 minutes or less.
  • No tools needed.
  • Locking system features easy-to-use lock-assist knob.
  • Built-in safety feature won’t allow key removal unless box is fully closed.
  • Dual side opening lets you access the contents of the box from either side of your vehicle.
  • Compatible with round and square load bars and most factory racks.
  • USA.

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