That really does look to be in nice shape. Great find!
I've got a bad case of ALUMINITUS myself.

Cruising the coast north of S.F. Last summer in my AS motorhome.
You will find all the info you need at AIRFOURMS. The pelican of the R V. World.
Lots of maintaince and repair details there.
May have to replace the axel if its original . They lose it in time.
Hey it even matches your SUV in color. Sweet!
Cheers Richard