72"L x 32"W x 39"H super-size BlackBox™ enclosed cargo carrier provides 51 cubic feet of storage space for numerous bicycles, tons of luggage for group travel, scooters, and other equipment for travel and trade. The strong and stable dual tube slide-out frame is ideal for clearing rear hatches and van doors. Features & Specifications 72”L x 32”W x 39”H inside dimensions, extra wide capacity (74”L x 34”W x 41”H overall outside, curved) Carrier empty weight is 175 lbs Carries 51 cubic feet of cargo and 300 lbs of payload Solid-walled rack floor and siding made of steel with black powder coat finish (72x32x7"H steel rack dimensions) Polypropylene cover is water-proof and lock down secure (72x32x32"H cover at apex) Gas shock arms support lid opening Built-in stainless ring pins and lid latches for closing and locking carrier Slide-out TwinTube® platform with integrated 5 inch riser for rear ground clearance and for SUV hatch and RV van door access Installed clearance from hitch pin hole to rack is up to 8in Slide-out clearance is up to 28 inches from pin hole to carrier (for rear door access when stationary) Two heavy-duty U-Locks included with customized combination code setting Four D-Ring tie downs included Two Silent Hitch Pin® included for quiet, NoMotion™ hitch connection Stop/Turn LED tail lights with license plate mount, four-flat connector plug Rear reflectors included for added road safety 2 inch receiver hitches with Class III minimum tow rating required; designed for large vehicle fit Rated for both passenger vehicle, motorhomes and RV trailer use Ships assembled via freight truck for some final stage installation assembly required