Two barn-style sliding doors lead the way from the master bedroom to the main bathroom. Featuring statement tiling, stylish black hardware and plenty of ambient lighting, the wash space is a spa-style retreat for life on the road. The room contains a full-sized walk-in shower with a fold-down bench, a backlit mirror, an underlit vanity countertop and a storage closet.

So whether you're after a built-in garage for your supercar or a spa-style bathroom with a view, these rolling palaces prove that life on the road doesn’t mean roughing it – but only if your pockets are deep enough!

Liked this? Click the Like button above. And click the Follow button above for more great stories from loveMONEY

Inside 7 of the most extravagant mansions on wheels