Comes with standard side kit, which creates a box trailer with an inside dimension of 57 1/2 x 87 1/2. With their sturdy frame, steel checker plate floor, heavy duty rear ramp and manual tilt deck, these trailers are as versatile as they come! Specifications Sides are standard 13" radial tires Overall Length 11' Outside Box 7.65' x 5' Inside Box 7.38' x 4.74" 2" Coupler Axle & Hub: Sq tube chambered 4.5x5 quick lube hubs Comes with heavy duty rear loading ramp. Fold down front to accommodate longer loads - NOT intended to support direct heavy items such as the front of a side x side etc... Load capacity - 1900LBS FRONT SWIVEL TONGUE JACK OPTIONAL $100 Feel free to ask any questions Unit is located at nanaimo trailers