No. AO for whatever reason are always labeled as 5x9. They’re different bodies entirely. RT has slightly taller walls and often a wheel chock for a motorcycle.
I work for U-Haul (but don’t speak for the company blah blah)
This is an AO (you can tell by the equipment number that’s not blurred). Quick reference:
FS = 4x7 open no ramp
UV = 4x8 enclosed, no ramp
AO = 5x8 open, no ramp
AV = 5x8 enclosed, no ramp except those that end in -S (I.e., AV5678S...