Note: Subject to approval by a Rack Attack staff member.
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 634B Sonic M Black has a 13 cu.ft. cargo capacity.
Ask A Tech if This Rack Fits Your Car
Thule 634B Sonic M Black Instruction Manual (.pdf)
Thule warranty information.
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:
If you drive an SUV or van, probably not. Be sure to measure the total height of the vehicle with the Thule 634B Sonic M 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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