aftermarket stereo

Has anyone done any modifications to an 04 Trailblazer LS as far as adding more component speakers to the doors or in the back trunk/hatch area side panels? Easily done or should I be prepared for a big job? Does anyone have any input?

I am going to install a amp for the door and dash speakers (going to replace all the speakers soon, so getting this out of the way so I know what I am doing come install time.) I have a 2005 Trailblazer LS EXT with Stock Bose. I already have a aftermarket head unit. I am going to be using the...

I have 2002 trailblazer ltz Bose and onstar Want to retain both with chimes Too many options on Internet and they aren't cheap so I need a good answer from someone who has done it before I haven't decided what deck to use, does it matter? -what wiring harness is best? -does the CD player...

Hey guys, first post. Would like to thank all of you to start because this forum has been very helpful to me a number of times since I've owned my vehicle. ...This post, the reason I signed up, is the only issue you guys haven't been able to help me with. So thanks for being rad. I found...

Dear All, i am new in this great forum, recently i bought a TB 2002 LT model. It was first bought in texas, then shifted to Kuwait and now it is with me in Abu Dhabi UAE. I do wish to do a car a/v set up. but i am not lucky enough to find Axxess GMOS-01 02-Up Onstar Harness Adapter with Chime...

I just bought a very nice looking 04 Trailblazer LS. In my other vehicle I had a perfect setup for playing/charging my iPhone. It was a Kenwood head unit with a USB port on the front for playing/charging. I looked into the process of installing an aftermarket stereo in the TB, and it looks very...