Thule 635B Sonic XL Black

Thule 635B Sonic XL Black
  • Thule 635B Sonic XL Black Alternate Image Thumbnail
  • Thule 635B Sonic XL Black Alternate Image Thumbnail
Price: $659.95
Price Match
Status: In Stock

Product Code: 100635B


The Thule Sonic Box combines efficiency with style. It's designed for those looking for an aerodynamic box with a wide variety of sizes and convenience options. The Thule 635B Sonic XL Black has a 17 cu.ft. cargo capacity.


  • 17 cubic feet cargo carrying capacity
  • High-gloss automotive finish
  • Patented AeroNose design cuts through the air and reduces drag and noise
  • Patented rear-angled base and expanded vehicle mounting points help maximize trunk and hatch clearance
  • AcuTight mounting "clicks" when you reach optimal hold to ensure your box is secured to the rack
  • Oversized SecureLock ensures the box is closed securely and properly prior to driving
  • Dual-side opening for loading/unloading from either side of the vehicle
  • Fits Thule rack systems, round bars and most factory racks
  • Dimensions: 89" x 34" x 16"

Buying Notes

The Thule Sonic will ship directly from Thule, please allow 7 - 14 <b>business days</b> for delivery.


Weight: 47lbs

Length (carton): 89"

Width (carton): 34"

Height (carton): 16"

UPC: 091021981379

Ask A Tech if This Rack Fits Your Car

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Frequently Asked Questions

Below you will find a list of the most frequently asked questions for this product. If you need more assistance you can email a rack-install technician, or call us at: 1-888-399-7225

If you drive an SUV or van, probably not. Be sure to measure the total height of the vehicle with the Thule 635B Sonic XL Black installed, and keep that information handy (on the inside of your sun visor is a great place). Running into your garage will, unfortunately, void the box's warranty.

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