Napier Enterprises Sportz Truck Tent III for Full Size Crew Cab Trucks (for Chevrolet Silverado Model) Only truck tent on the market with a patented sewn in floor Larger interior area with over 5.6 feet of headroom 2 side vents and 2 large windows with middle divider to allow for optional ventilation Rear access door allows you to access the trucks cab for additional storage Color coded pole and sleeve system allows for a fast, easy set up