Someone took some pics and did a nice writeup on removing the factory stereo system in an 05 Tacoma over in the Tundra solutions forum. Check it out here
http://www.tundrasolutions.com/forum...2&page=8&pp=15
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I'd be real interested in seeing pics of your install..I'm especially interested in how/where you plan on running the satellite antenna wiring. I assume you are installing it on the roof and running it through the 3rd brake light...but then where?