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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.
1998 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Gross weight: 26,308,357 kg
1998 PETERBILT 378 **HEAVY SPEC W/ ENGINE REBUILD** DETROIT 60 SERIES - 12.7 L 321,868 KM ON ENGINE REBUILD FROM 2022 ENGINE SWAPPED AND INSTALLED IN THIS PETERBILT 1,991,090 KM ON BODY 13 SPEED EATON FULLER 235"...
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2005 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 206,722.01 mi
2005 Peterbilt 378 6x4 Wireline Truck CAT C13 Acert diesel engine, 332686 km, 9120 engine hours, engine brake, postive air shutoff, 13 speed Eaton-Fuller manual transmission, diff lock, inter-axle lock, 16000 fro...
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2004 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 26,759.42 mi
This water truck comes with a Cat 6 Cylinder Diesel Engine, Positive Air Shutoff, 34611 Engine hrs, Engine Brake, Eaton Fuller 18 Speed Transmission, Double Differential Locks, 12000 lb Front Axle, 38000 lb Rea...
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2007 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 563,291.16 mi
2007 Peterbilt 378 Tri Drive Winch Truck Tractor Comes with a Cat C15 Acert diesel engine, 906527 km showing, 22761 engine hours showing, engine brake, positive air shutoff, Eaton fuller 18 speed manual transmiss...
Lloydminster, Canada - Trusted Seller
2006 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 472,818.05 mi
2006 Peterbilt 378 Tri-axle Sleeper Truck Tractor Comes with a Caterpillar C-15 diesel engine, 760925 km showing, 21543 engine hours showing, engine brake, upgraded to bigger single turbo from twin turbo, Eaton F...
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2005 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 45,600.06 mi
2005 Peterbilt 378 8x6 Combo Vac Truck Tractor Comes with a Cummins ISX500 diesel engine, 500hp, 73386 km showing, 1454 engine hours showing, positive air shutoff, engine brake, Eaton Fuller 18 speed manual trans...
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2007 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 1,021,652.35 mi
Fresh Trade! 2007 Peterbilt 378 Tandem 18 speed Full locks! Engine Rebuilt Feb 2021 at 1,467,588kms / 32,552 hrs New Front Diff Sep 2024 EGR deleted Sep 2024 NEW Transmission and Clutch June 2024 New Wet Kit May...
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2005 Peterbilt 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Gross weight: 26,308,357 kg
Potable Water Truck CAT 3306 C15L Engine 18 speed Eaton Transmission Sleeper Stainless Steel Inspected Potable Water Truck
Alberta, Canada - Trusted Seller
2007 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 694,586 mi
2007 Peterbilt 378 Tri Tank Truck Cummins 18 speed 117,828 km 33,374 hours 21,388 L Jasper tank TC407 Located near Fort St John BC Please note: All sales are final. No guarantees or warranties on condition or ope...
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1998 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 626,625 mi
1998 Peterbilt 378 chassis N14 engine rebuilt 200,000 kms ago 18 speed 20,000lb Steering 46,000lb rears 254 wheels base Motor was replaced with a low mileage motor. Fully inspected before and replaced bearings. F...
Vancouver, Canada 
2006 PETERBILT 378
- Manufacturer: Peterbilt
- Model: 378
- Horsepower: 550 hp
- Mileage: 662,290 mi
2006 Peterbilt 378 Cat C-13 engine, eaton fuller 10 spd transmission, 3:70 gear ratio, 12000 front axle, 40000 rear axle, air ride suspension, aluminum wheels. Call For Price
Broad Valley, Canada