2016 Freightliner has one double harness & a separate smaller two wire harness. Neither fit in the back of my new Alpine simgle DIN. Do I need two adaptor harnesses, or will both these be merged into one new adaptor? Does your adaptor(s) come with
January 9th, 2017
The BT ISO DIN on some trucks is a 2 piece plug, and some are done as a 1 piece. Either version will plug into our harness. The smaller harness will not be used. Tape up. Your aftermarket radio has no provision for the smaller harnesses.