1970-97 Peterbilt 379,357,375,377,378,379 Wiring 1970 - 1997 Peterbilt 379 Family (357, 375, 377, 378, 379) with Dill Block Wiring DiagramThis is a 4 page... Download 44.00 USD X The seller whitemikefl offers you 10.0% on each sale!