trying to mount a ladder to any side of a hybrid, is not good idea. there's nothing in the walls to hold it.
i have a lightweight 4' ladder i simply put behind the sofa or in the back of the truck.
and Zoe the Wonder Dog(R.I.P.)
'07 Roo 23SS pushing an '07 Chevy Avalanche
Equalizer WDH and Prodigy BC