I live at Stellar Airpark in Chandler, Arizona. I use a GEM
Car (electric car). I can hitch up the Lancair or Bonanza and tow it down
to the fuel pumps with little effort using a tow bar from Brackett Aircraft.
Going up ramps and over bumps is also easy. Speed can be easily
controlled. I also can load up 4 people and run around the airport at 24
mph. This is not the cheap solution but maybe a good one for you.
Check Craig’s List for used GEM cars.
http://www.gemcar.com/
http://www.brackettaircraft.com/
Craig Berland
IV-P N7VG