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What size are the 2 front speakers up top in 2012 kenworth 660
August 1st, 2021
You might pull a speaker to be sure.  Our application chart shows 4", 4X6, 5 1/4 and 6 1/2 are   Read more...
I've installed an aftermarket stereo on my Peterbilt 367 with dual antennas. Now, I can hardly hear anyone on my CB radio, and they can hardly hear me. Is the CB boosted by power from the radio harness, or did I just miss something?
July 27th, 2021
The radio has nothing to do with your CB.  Check your antenna   Read more...
international 2022 mv 607 radio
July 18th, 2021
not sure about the questionbut, the harness is BT ISO   Read more...
I have a 2013 Kenworth T660 and I’m wanting to put in a aftermarket radio what harness would I need that you offer thanks in advance
July 17th, 2021
You would use the BT ISO DIN.  Wired to your new radio will give you a   Read more...
2015 VNL Has 6 speakers but your harness adapter only has 4...or did I miss something
July 12th, 2021
When a truck has more than 4 speakers usually one pair is used as a component pair.  This means the set usually fornd in the front are wired together as a set ofr components so you radio only need to connect to 2 set or 4 speakers.  Components are considered as midrange and tweeters.  They are usually wired together with a crossover system that improves the sound by making certain frequencies to go to specific speakers that will reproduce the sound better.  SO....... just hookup the harness the same and you will get all 6 speakers   Read more...