[tcp]

I don't recall seeing a spare tire in any of the photos.

 

[Statesboro]

I don't recall seeing a spare tire in any of the photos.

could be under the body, attached to the chassis. I know the older ones had it down there, although I can't confirm if the new Vito or the Metris has it under there now...

http://www.benzworld.org/forums/v-class/1488859-vito-spare-wheel-has-weird-nut.html

 

[Greenmanedlion]

According to the equipment book, which is worth reading thoroughly, it is mounted against the frame behind the rear axle, as is common for vans.

 

[warren]

Will be worth it to also have a roadside assistance plan and patch kit for those minor things.