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I have a 2018 Peterbilt 389 with factory smartnav is there a way to change the head unit and keep the smartnav? Or will it not work?
September 12th, 2021
Once you remove the factory radio, you loosthe monitor.  No aftermarket radio is set up to work as a interface for the SNAV monitor,   Read more...
can i upgrad stereo on 2020 volvo vnl & what size of speaker on my truck
August 31st, 2021
Sorry don't have any info on the speaker size for the Volvo line.  Pull a speaker to make sure,   Read more...
I have a 2016 kw T680 and I do not know how to get the speakers in the sleeper to work can you please help thank you
August 30th, 2021
If you have a amp factory that works the sleeper speakers you will need to trigger it on.  If you are using one of or harnesses make sure you hooked up the blue/white wire to the remote trigger from your new radio.   If you don't have a amp they might be controlled with a volumn control from the   Read more...
What size speakers for Kenworth t800 replacing stock speakers prefer jbl
August 17th, 2021
All I have for sizes are you might have in yours because the truck could have been ordered different.  Kenworth uses 5 1/4 , 4in, 6   Read more...
2016 peterbilt 389 radio, does new radio need a wiring harness?
August 8th, 2021
BT ISO DIN is used to wire to your new radios   Read more...