Thanks for replies so far.
Clarification.
We are solely tent campers so no onboard facilities in the car.
i have seen the doctor/s he just gave me several kinds of pills to take none of which work.
Driving Montreal to Tampa twice a year will make for a long trip if i gotta stop every hour. Also rest areas arent always conveniently located.
Peeing in a bottle while driving is impossible.
Prostate was checked and in the opinion of the doctor it was normal.
Since posting i've been doing a bit of online research and come up with a few varieties of this kind of product=
Stadium Pal.Any one tried such a device?, seems the soft external catheter is the key.