A few things come to mind, tire looks too large for a RV the treads don't make sense for a truck type vehicle too smooth of a tread.
Whats Missing:
Where's the motor? Where are the other tires? Where are the vehicle body parts, anything..light lens etc?
A tire that appears not to have any treads, not see it as a road worthy tire used for carrying the weight of a RV.
And This:
Tineye:
13xs First found on Nov 8, 2009
https://tineye.com/search/ab144e648fd5e58bea16b101fa2ae69045f2947b?sort=score&order=desc&page=1
Fake