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Is a 2000 and a 2001 peterbilt 379 the same harness
February 29th, 2020
Yes, both applications take the BT 00169 harness.  This is a 4 speaker   Read more...
Which aftermarket indash wire harness is the correct one for a 2019 kenworth t680?
February 16th, 2020
Use the BT ISO DIN

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HOW TO REMOVE SPEAKERS IN A 2006 KENWORTH T 300
February 14th, 2020
Sorry don't have the info.  You might google that and see what comes up.  If you find something of interest post me a link here and I will see if it should be posted for others.    Read more...
Again, 2020 cascadia, witch size of speaker un the door, and the sleeper, didn't look the same size? And do you have those in stock?
February 12th, 2020
The closest I can get to your answer would be that the truck uses 5 1/4 as well as 6 X 9   Read more...
On the 2020 cascadia there is the black connnector that i connect to your harness but there is 3 more connector, a blue, Green, and yellow, what are those connector for? And im doing what whit them? Thanks
February 12th, 2020
Those do not connect.  They are options for the factory radio only.  A aftermarket radio has no provision for these.  They could be sleeper controls, steering wheel controls etc.  Just leave them unplugged and tucked away show they want short.  If you wand to test before you install the aftermarket radio, unplug everything that will not plug into the BT ISO DIN from the factory radio and see what stopped working.  This can be done even before you install anything.  This will give you the choice to see if you can switch to a aftermarket radio and not loose something you really need or   Read more...