Cobra 89GTL (Pre-Owned)Cobra 89GTL (Pre Owned) The Cobra 89 GTL is a legendary 40 channel AM CB radio known for its durability, strong performance, and iconic chrome faceplate. A favorite among truckers and CB enthusiasts, this radio delivers clear communication and dependable operation whether youre on the highway or using it as part of a base setup. Designed with user friendly controls, the 89 GTL features RF gain, Dynamike control, and an ANL NB noise reduction system to