I have one under the seat set for TRUCKERS freq. Squelch turned up all the way so I don't have to listen to all of the NASTYs on there.
Only comes in handy when in bad traffic. Follow the big trucks...
Have never heard or talked to another RV'er using CB radio. Have more success using FRS RADIOS talking with other RV CAMPER folks...
There was some comments on here trying to get a RV CHANNEL setup for all of us to tune to - never heard anymore about it...
We use CELL PHONES here to keep in touch with family traveling with us along the roadways...
Roy Ken