Total Combined length: 62 feet Total Combined weight: 20500 pounds Two trailers combine weight - 12800 pounds Fuel economy as shown - 7 city, 11 highway (65 mph) Fuel economy truck only - 17 city, 22 highway (65 mph) 2008 GMC Sierra 2500 HD Diesel Crew Cab 4x4: weight with full fuel, 2 adults, camping gear - 7700 pounds, max tow limit - 13500 pounds (with 5th wheel hitch), Reese R16 5th wheel hitch - 16000 pound limit (4000 pound tongue limit) GVWR - total combined truck and trailers weight limit - 22000 pounds 2009 Carriage Domani DF310 Camper (4 electric drum brakes) length - 31.9 feet hight (hitched) 13.5 feet weight - 11500 pounds (max limit) tongue weight 2400 pounds Reese 5th Airborne Pin Box (80 psi) - 16000 pound limit (3200 pound tongue limit) 2010 Yamaha Cruiser SHO on Com-Fab trailer (no brakes) length - 15 feet weight fueled on trailer - approximately 1300 pounds, trailer tongue - 125 pounds custom welded Class I hitch receiver - 2000 pound limit (200 pound tongue limit) 10 different camera views: CarCam Q2, records full HD video and audio at 1080i on continues loop - 8.8 hours in this video it was set to 720p for wider viewing angle. old "lipstick" camera connected to old Sony camcorder. Wireless RV rear view camera with 7 inch monitor. Video was produced with iMovie 9