The Thule 624 Force L (large) Roof Top Cargo Box features a new design for improved performance at a very affordable price. The Force Series utilizes Thule’s new AeroSkin technology – a diamond textured surface designed to reduce drag, improve gas mileage and provide a quieter ride


  • Low-profile design is ideal for carrying snowsports gear and fits easily in garages and parking structures with low ceilings
  • Aerodynamic shape and the diamond-textured skin on lid of roof box help to reduce drag
  • Tool-free QuickGrip™ mounting system comes pre-installed so you’ll be on the road in seconds
  • Force Alpine: carries up to 12 cu. ft. Dimensions: 81.5″ x 24.5″ x 17″
    Force M: carries up to 13 cu. ft. Dimensions: 64″ x 34″ x 16″
  • Force L: carries up to 16 cu. ft. Dimensions: 74″ x 36″ x 16.5″
    Force XL: carries up to 17 cu. ft. Dimensions: 84″ x 34.5″ x 17″
  • Force XXL: carries up to 21 cu. ft. Dimensions: 92.5″ x 36″ x 18″
  • Fits Thule rack systems, round bars and most factory racks
  • Dual-Side opening for easier loading and unloading from either side of the vehicle
  • Limited life time warranty

More than 30 locations (and growing).

Cap-it was built as much for you as it was for your truck. With dozens of locations around North America, we want you to feel comfortable visiting our stores. It’s fun to browse our huge stock of wish list-worthy products, or to come see us with a specific product in mind. We are the truck people. You can feel at home here.

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