How far can a CB radio transmit?

I am going to get a CB radio for my birthday and I was wondering how far it can go. (the specific model is "Cobra 18 WX ST II) and I live in western Pennsylvania.How far can a CB radio transmit?
I used to have a cb in my car, and I used to talk to truckers 30 to 40 miles away.
It also depends on what type of antenna you will be using. Use a cheap magnet mount and you'll get miles or so.How far can a CB radio transmit?
How far? It depends on quite a few things mostly having to do with your antenna, but you can reliably expect a few miles.
10 miles or so.How far can a CB radio transmit?
That depends on LOTS of factors, but at least a few miles.

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