The Thule 603 Ascent 1500 cargo box is 15 cubic feet, and the ulitmate in a luggage style box. The Thule 603 Ascent cargo box has a smooth, aerodynamic design, minimizing wind resistance. This cargo box is easy to mount, open and lock.
15 cubic feet of storage
Box Outer Dimensions 65 in. X 35 in. X 16.4 in.
High grade impact & scratch resistant material sets the Ascent series apart from all the rest
New Quick Grip hardware for easy on/off attachment to roof racks
Access gear from either side of the car using patented dual-side opening feature
Smooth, aerodynamic design for minimal wind resistance
Easy opening and closing with the one key, NO-GO Central Locking
Mounts to most factory installed racks, and aftermarket racks
Diffuser Technology - improves aerodynamic and torsional stability
Ask A Tech if This Rack Fits Your Car