Value is one of those things; You need to dig deep and come to terms with your fear and desire, then wrap all of it up in a price tag and see if you want to meet them or leave a number for if they get more willing to move.
You guys weren't scouts I assume;
When displaying the American flag on a vehicle, you should keep your speed to parade speeds of 5 to 10 mph. Driving at higher highway speeds (50 to 70+ mph) creates wind force that rapidly frays, tears, or shreds the fabric, which violates proper U.S. flag...