Kenworth uses 5 1/4, 6 1/2 speakers in the doors. This size is hard to judge between just lookinbg , you might want to pull or get close enought to actuallyRead more...
2018 is likely to be the newer version of NAV which some called it smart nav plus. The connector would be the BT ISO DIN. To connect to the steering wheel controls read this page, ...
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