Great looking rig. I have only seen a few of the 4x4 Sprinters.
You look to be able to answer all of those "What is a 4x4 Sprinter able to do" questions as you gain more and more familiarity with your new van.
2005 5.4L E250 RB50 4x4 SMB
2000 4Runner Limited 4WD
But God demonstrates his own love for us in this: While we were still sinners, Christ died for us. Romans 5:8