#STFPETSA525 Free Shipping!!! This speaker adapter fits 2006 and newer Peterbilt 389,386, and late 379. Black ABS Plastic. Includes hardware and speaker wire harness. Hole opening is 4 3/4. Bolts to original speaker mount holes with included hardware. Trimming of the original headliner inside the speaker hole is required. Fits flattop and ultracab trucks. #stfp06525ad
Peterbilt 389 and 386 5.25 Speaker Adapter
$37.50Price