Inventively an adjustable length of tent structure allow it to fit within different length truck bays, for most short beds, all standard and long beds. (NOT fit extra short beds). You need no worry about your different truck models, it accommodate most truck beds except X-short beds. By flexible plastic ribs, the width of tent is within 55 to 60 inch. The length of the tent varies from 5 to 8 feet by adjustable velcro and webbing. So that it fits most short beds (5 to 6 feet long), all standard beds (6 to 6.6 feet long) and all long beds (8 feet long), while a gap between two sides truck panels for those beds wider than 60. Moreover it can be used as a camping tent itself. Either a truck bed tent or a camping tent. Made by polyester and PE floor, the large entrance door with double-sided zippers make it easy to get in & out. 2 mesh windows provide excellent air flow and protect you from bugs. Inside hook for camping lights and mesh pocket for storage. Guylines and stakes will strength the stability. Fluorescent rope makes it easy to find the zippers in the dark or at night. E-port lets you extend a cord from your device in the tent to an outside power source. Pop up automatically, easy set Up & take down. Innovatively fold down into a compact carry bag dia 22.2″x1.9″H, it is convenient to carry or store in your truck. It is lightweight only 6.2 lbs, good for backpack camping also. The large waterproof rainfly with PU2000 coated, can be fixed with guylines and stakes with the truck or on the ground. Be sure to overlap the truck panels all around and not let water go into the bay. The bottom of the tent has a waterproof layer to avoid rainwater infiltration, the inner space always keeps clean and dry. Fixed the waterproof rainfly with truck or on the ground. Be sure to overlap the truck panels all around, not let water go into the bay. 2 mesh windows on the side of truck tent, you can see the scenery through it. Also provide air ventilation and protect you from the bugs & mosquitoes. Fluorescent rope on zippers, glowing in the dark and at night, make it easy for you to find the zippers to open or close the door & windows. Electrical access port on the truck tent lets you extend a cord from your device in the tent to an outside power source. This truck tent comes with 6 pieces of smooth plastic hooks, tie with the guylines and hooked to your car, strengthen the stability. EighteenTek truck tent comes with a mesh pocket inside, you can put your mobiles phones, books and other accessories, keep tiny & clean. There is a hook inside the tent, you can hang the camping lamp on it, lighting your tent, convenient for your camping life.