Welcome on board and congrats on your promaster! Show it to us when you have a chance. There are lots of great choices for parts, service and many owners willing to help you.
Wellcome:x
and a Same ????, and keep MPG calculation from tank refills.
If you still NOT constructed, or added any pounds(kilos) to your van BODY, highly recommend DRIVE to SCALE it
I've got my from a dealer lot straite to a scale =3,500pounds