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 633S Sonic Alpine Silver has a 11 cu.ft. cargo capacity.
11 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: 95" x 27" x 11"
The Thule Sonic will ship directly from Thule, please allow 7 - 14 <b>business days</b> for delivery.
Ask A Tech if This Rack Fits Your Car
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: