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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.

2003 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 498,635 mi
Mileage: 498,635 mi | Horsepower: 380 HP | Engine model: C12 | Fuel type: Diesel | Engine brake: Yes | Transmission: Manual | Transmission manufacturer: EATON-FULLER | Number of speeds: 8LL | Suspension: Chalmer...

2003 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 509,106 mi
Double framed, full locking rears. Mileage: 509,106 mi | Horsepower: 380 HP | Engine model: C12 | Fuel type: Diesel | Engine brake: Yes | Exhaust type: Dual | Transmission: Manual | Transmission manufacturer: EAT...
- Trusted Seller

2005 PETERBILT 378 T/A DUMP TRUCK
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 105,683 mi
12K LBS FRONT AXLE, 46K LBS REAR AXLE, AIR TRAC SUSP, DIFF LOCK, EATON FULLER 18 SPD, NOTE: (NEW) 15 YD DUMP BED W/ ELEC. TARP --------------------------------------------------------------- Terms & Conditions ...
Dallas, TX - Trusted Seller

2004 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 649,890 mi
2004 PETERBILT Tri-Axle Dump Truck, 430HP, Rebuilt Caterpillar C12, 8LL Eaton Fuller, Chalmers Suspension, 46K rears, 20 Yard Ox Bodies Box, double frame, good tires, Second owner, runs and operates as it should....
- Trusted Seller

2005 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 631,070 mi
2005 Peterbilt Tri-Axle Dump Truck, Recent Cat C13 Acert Engine Rebuild, 400HP, Manual 8LL Eaton Fuller, 46000 Rears, Hendrickson suspension, Double Frame, 20 Yard Godwin Dump, 260"WB, all tires in good shape, on...
- Trusted Seller

Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Gross weight: 26,308,357 kg
USED 17 YARD DUMP BED 16'10" L X 7.5' W X 3.5'H OFF PETERBILT 378
- Trusted Seller

2007 Peterbilt 378 Dump Trucks
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Gross weight: 26,308,357 kg
2007 Peterbilt 378 pre emissions ready to work Being sold because it can no longer be registered in California 598,378 miles 24,847 HRS CAT C13 8LL Transmission Maxle Axle 20K front axles 20k rears Truck is in go...

2007 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 429,089 mi
Cat C13 Diesel Engine 470 hp, 29,380 Engine hrs, 429,098 miles (690,567 Km) Engine Brake, Eaton Fuller Manual Transmission, Differential Locker, 37648 kg GVWR, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tir...

1993 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 643,096 mi
For sale Peterbilt 378 single axle dump truck Used Peterbilt 378 single axle dump truck for sale Clean IN and OUT- Runs and Operates thru and thru! BUY IT NOW !! This Used 1993 Peterbilt 378 single axle dump truc...

1998 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 1,224,865 mi
1998 Peterbilt 378 Tandem Axle Dump Truck, Detroit 60 Series 500 Hp Motor, Eaton 9 Speed Manual Transmission, Spring Ride, 40K RA, 14K FA, 236'' WB, 3.90 RR, Drum Brakes, (10) Aluminum Wheels On 11R22.5 Drive Tir...

2007 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 368,000 mi
Super dump, CAT C13, 18 spd, 368,000 miles, price on request.
Everett, WA

