Pioneer Gives GM Series Amplifiers Cosmetic Boost. Pioneer Electronics (USA) Inc. gave two of its car amplifiers, the Pioneer GM-6400F 4-channel and GM-5400T 2-channel, a cosmetic makeover, providing ...

Pioneer just released four new GM-A series car amplifiers priced from $80 to $160, which offer convenient features such as a turn on/off input sensor, bass boost and low/high-pass filters for quick ...

If you've been eyeing the ECO trim of the recently-launched Chevrolet Cruze, you may have noticed that the vehicle simply can not be equipped with the upgraded 250-watt nine-speaker Pioneer sound ...

When controversial filmmaker Michael Moore's 1989 movie “Roger & Me” hit theaters, it was a public-relations catastrophe for General Motors Corp., whose response options were limited. Today ...

GM has announced its intention to be an electric vehicle manufacturing pioneer in Brazil, the region’s largest automotive market and manufacturing hub.