Vehicle description: heavy duty trucks equipped with caterpillar engines and eaton autoshift transmissions. The engines can stall because of software problems.
Electrical system
Peterbilt 377 Electrical problems by year
0 complaints filed with NHTSA about the Peterbilt 377's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data