Yes mine are MPG.
Only once in a while do I use both feet.

Now I do drive at 70 MPH on the highway for right now. Gas goes much higher

then I will start dropping my speed

.
Here is a link to the EPA website.
http://www.fueleconomy.gov/feg/findacar.htm
In the search click on 1997, Dodge, then B1500/2500 van 2WD. This will list several versions and give you what the estimates are.