The CB Radio remains one of the most iconic aspects of modern trucking, but a new standard was introduced decades ago. So why hasn't GMRS replaced CB Radio?

CB can be quite useful for up-to-date road conditions ... There's also the more official-sounding General Mobile Radio Service mode (GMRS), which has a higher power output and can potentially ...

(Citizen's Band radio) The frequency band of 40 channels for public radio transmission in the 27 MHz band. Introduced in 1945, primarily for farmers and the Coast Guard, CB radio initially ...