Hummer was a brand of trucks and SUVs, first marketed in 1992 when AM General began selling a civilian version of the M998 Humvee. We offer radios and stereos, as well as DVD players and Navigation systems for a wide variety of Hummer cars. If you're looking for the OEM parts for your Hummer car, you found the right place. We test all of our radios, so the audio is top notch, and all the parts work fine. Whether you have base speakers or BOSE speakers, we will have what you need, and if we don't, we can special order it for you. We also carry amplifiers, MP3 and iPod adapters to play your own music, and we also offer CD Changer Repairs to save you money! Thank you for shopping Original Car Audio!