Yes, all 2WD campervans, plus the Safari 4WD camper in AU, come with one spare tyre, and the tools to change it. The location of the toolkit is referenced in the show-through video for each campervan.
The Britz Maverick, Britz Warrior, Apollo Adventure Camper, Cheapa 4WD and the Mighty 4WD all feature two spare tyres.