If you're looking for a portable satellite radio such as Sirius satellite radio, then Sears might be worth checking out. Sears carries a nice selection of satellite radios by Samsung, Polk, Streamer and Visteon among other brands. These satellite radios are great since you can bring them along with you, or install them in your car. You can find car kits, replay boomboxes, portable radios with ipod docking stations and various radio components. Sears also carries many types of other automotive products such as tires, chargers, suspension, electronics and tools, and their prices are competitive and their selection is wide. So no matter what types of car electronics you're looking for, Sears is worth a visit.
Samsung NeXus Car Kit
"Take your Samsung NeXus with you to another vehicle. Whether its a car, truck or boat, this kit includes all the accessories you need to use your NeXus 25 or 50. Use the NeXus' FM transmitter to send the audio to any FM radio."
Streamer SIRIUS Replay boombox and Replay Receiver and Car Kit
"Why not take your receiver and boombox on the go and get your sounds anywhere. Just plug the included Streamer Replay Receiver into the the Streamer boombox and enjoy. The bombox features advanced circuitry for improved bass response and a digital volume control that will work from the original Sportster remote."
Directed Electronics Polk Audio miDock Portable Audio for iPod
"With Polks miDock Portfolio, you can listen to your iPod anytime, anywhere. The miDocks compact and light size enables you to carry it around in your briefcase or bag, wherever you're going. Bring it to work, to school or on vacation. Dont have access to an outlet? Don't worry, the miDock can operate on 4 AA batteries for over 8 hours!"
Visteon HD Radio Component Tuner Kit, HD Zoom
"Get the most out of innovative HD Radio technology with the HDZ300 component tuner kit from Advanced Global Technology. This ground-breaking audio advancement enables AM and FM radio stations to broadcast their programs digitally - a tremendous technological leap from the analog broadcasts of the past."
These radios can be found at sears.com