How about fixing up your vehicle with a built in pump, 12v wired with switch & suction hose? You could stop at any source of gas, put in the hose & suck up all that your tank will hold!
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.