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Need a radio wiring harness for my 2015 Kenworth t680?
May 23rd, 2019
2015 Kenworth (not smartnav) uses the BT ISO DIN harness.  Wired to your new radios pigtail and you will have a Plug & Play
   Read more...
How do you replace the 4x6 speakers in Peterbilt
May 19th, 2019
If you are refering to removing the speakers I could not help.  Copy and paste the same words into google and you might be surprised with your   Read more...
looking to replace panisonic to a kenwwod in a 2000 peterbilt without cutting wires.can you help?
April 25th, 2019
2000 Pete uses trhe BT-00169 harness.  This is a 3 plug harness.  You can find it   Read more...
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What harness do I need to install a Kenwood KMM-BT325U stereo in a 2015 Mack CXU?
April 15th, 2019
Use the BT ISO DIN
Wire to the Kenwood and you will have a PLUG &   Read more...
I bought a bt iso din for Mack and the stereo comes but no sound any idea y
April 10th, 2019
2 possible issues.
1st  You have a factory amp on the vehicle.  You need to turn it on with the new radio remote power wire on your new radio.  This wire is blue with a white trace.  Hook this to the 2 blues on the BT ISO DIN and this should turn on the factory amp

2nd
You have a ground speakers lead.  Test all the speakers for short to ground.  Do this with a continunity tester or ohm meter.  If any wire of any speaker is grounded the radio will shut off the audio.

Hope this   Read more...