I would think that say a few ounces of C4 would level a vanagon nicely ;-)

Sorry, was slow on the draw for a "Friday" crack...

Seriously though,  I have yet to camp in a really level paved site in
Oregon.  It's usually tolerable, if not my assortment of Doug Fir
non-dimensional camper shims makes things right in no time!

Too tired to type anymore,
Brian