Building Filters
About the Peterbilt 378
The Peterbilt 378 is a heavy-duty Class 8 conventional truck built for demanding haulage and vocational jobs. Celebrated for its rugged construction, flexible configurations and driver-focused ergonomics, it’s a popular choice for fleets and owner-operators needing dependable long-haul performance.
- Trusted Seller

1993 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 732,994 mi
GOOD OLDER TRUCK, RUNS GREAT! DUMP VALVE, DIFFERENTIAL LOCK!
- Trusted Seller

1994 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 662,249 mi
GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, LOTS OF STORAGE, CLEAN CAB, AIR COMPRESSOR, HOSE REELS!
- Trusted Seller

1993 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 732,994 mi
GOOD OLDER TRUCK, RUNS GREAT! DUMP VALVE, DIFFERENTIAL LOCK!
- Trusted Seller

1994 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 662,249 mi
GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, LOTS OF STORAGE, CLEAN CAB, AIR COMPRESSOR, HOSE REELS!

