I have a brother in law who did something similar only he had 2 4' X 8' wooden decks that he used as a portable "patio". It worked well for him. I've thought about doing something similar but am concerned about the weight.
2011 JayFlight G2 32BHDS
2003 GMC 3500HD Crew Cab Long Bed 6.6L Turbo, 100 gal auxiliary fuel tank, Brake Smart controller
1 DW, 3 kids, 2 large dogs, & assorted friends!