What's the simplest vehicle to use as the dingy. It can't be to small cause I'll have trouble clinbing in and out of it. A jeep may work but don't know if they can be towed and do they have to be a ma...
A Suzuki Grand Vitara might meet your needs. They are not made anymore but if you can find a used one, 4- wheel drive only, not all wheel drive, check it out and see if its adequate for your entry/exit. I'm 240 lbs and its very easy for me to enter and exit.