This is a 10 page wiring diagram for the Peterbilt 387 Main Cab. Paper pages measure 16" x 24" each.
The Peterbilt 387 is an aerodynamic over the road heavy truck. It has the same bare cab shell as other over-the-road Peterbilt models, however, the 387 has a different sleeper, roof, and interior.
A GOOGLE AD IS SHOWN BELOW-IT IS NOT ASSOCIATED WITH THE PRODUCT ABOVE