The Sprinter has the 4x4 option, and then an upgrade option to include the low range transfer case. That low range option is a $300 up charge, and worth every penny.

This Sportsmobile has a built in 2000 watt inverter to power the micro, coffee maker, blender, or what ever else you have the requires 2000 watts or less.

The 4x4 option does have an additional low range option for $300, and worth every penny.