1. Home
  2. For Sale
  3. Trucks
  4. Peterbilt
  5. 378
  6. Used

Used Peterbilt 378 Trucks with Cummins Engines For Sale

Close
Your Current Search
Industry
Trucks
Manufacturer
Peterbilt
Model
378
Engine Manufacturer
Cummins
Condition
Used
Market Type
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (18)
Category
Day Cab Semi Trucks (2)Fuel & Lube Trucks (1)Gasoline / Fuel Trucks (1)Salvage Trucks (13)Sleeper Semi Trucks (1)
Make
Peterbilt (18)
Model
378 (18)
A limited list of models are shown. Select a category above to view all available models.
Condition
Used (18)
Model Year
-
GVWR Category
Heavy Duty (5)
Rear Axle
Tandem (6)
Transmission Type
Transmission Speed
Drive Train
6x4 (3)
Suspension Type
Cab Style
Regular Cab (3)
Fuel Type
Diesel (4)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type

Shop Trucks by Category

Showing 1 - 18 of 18 Listings

1 - 18 of 18 listings
1 - 18 of 18 listings
Peterbilt 378 Day Cab Truck - Cummins 525HP, 18 Speed Manual

2002 Peterbilt 378 Day Cab Truck - Cummins 525HP, 18 Speed Manual

$40,000 USD
2002 Peterbilt 378, 541K Odometer and ECM, Cummins N14 525E, 525 HP, 18 Spd, Full Lockers, 12K Front Axle, 44K Rear Axle, Air Trac, Heat AC, Engine Brakes, Cruise Control, Wet Kit, Wired...
ConditionUsed
Usage541,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins N14
Drivetrain6x4
Transmission18 Speed Manual
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End44,000 lb
MLS Number14162211
CategoryDay Cab Semi Trucks
Last Updated2/27/2026
Location
Paul, ID, US
Sold By
BTR Sales
(844) 909-___  SHOW
NUMBERCall Seller
Email Seller
Save
BTR Sales
Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

2007 Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

Contact for price
130955 Miles, Engine: CUMMINS ISX, 485 HP, Fuel Type: Diesel, Drive: 6x4, Air Trac Suspension, Sleeper Size: 36, Tandem Rear Axles
ConditionUsed
Usage130,955 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission8LL
Sleeper Size36"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End3.55 ratio
Stock NumberMCO656239
MLS Number14160276
CategorySleeper Semi Trucks
Last Updated2/24/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
NUMBERCall Seller
Email Seller
Save
MCO Truck and Equipment
Peterbilt 378 Day Cab Truck - Cummins 485HP

2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

Contact for price
99759 Miles, 6119 Hours, Engine: CUMMINS, 485 HP, Air Trac Suspension, Wheel Base: 230, Tandem Rear Axles, Rear Axle Weight: 46000 lb
ConditionUsed
Usage6,119 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Transmission18 Speed
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberMCO645601
MLS Number13811581
CategoryDay Cab Semi Trucks
Last Updated11/5/2025
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
NUMBERCall Seller
Email Seller
Save
MCO Truck and Equipment
Peterbilt 378 Salvage Truck

2005 Peterbilt 378 Salvage Truck

Contact for price
ISM 350HP CPL 8557 CM875, RUNS GOOD LIGHT BLOWBY, FRO14210C, AIR TRAC DSP40 3.90, Serial#: 35118780, Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: FR016210C
ConditionUsed
Engine ModelCummins ISM
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number101424
MLS Number13212622
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 378 Salvage Truck

1999 Peterbilt 378 Salvage Truck

Contact for price
99 PETE 378 N14 460E CELECT PLUS CPL 2592,SER#11938211,RTLO18918B,DS461P 411 ON CHALMERS, 20K FL941 FRT AXLE, 2 STEERABLE LIFT AXLES 18FT ROCK BOX, Serial#: 11938211, Ratio: 411, Engine Make...
ConditionUsed
Engine ModelCummins N14
Rear End4.11 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1999
Stock Number52724
MLS Number12889871
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 378 Salvage Truck

2007 Peterbilt 378 Salvage Truck

Contact for price
ISX WITH RECENT NEW HEAD/ RODS AND MAINS, FRO16210B ,DSP40 ON REYCO 4 SPRING. RUNS GOOD, HAS WET KIT. 178'' (CENTER OF FRONT AXLE TO CENTER OF TRUNION 154" CENTER FRONT AXLE TO CENTER OF...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2007
Stock Number122823
MLS Number12015330
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 378 Salvage Truck

1987 Peterbilt 378 Salvage Truck

Contact for price
CUMMINS 444 CORE, 15 SPEED, SSHD ON HENDRICKSON RTE 440., Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: RTO14715, Engine Model: 444
ConditionUsed
Engine ModelCummins 444
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1987
Stock Number32722
MLS Number11597972
CategorySalvage Trucks
Last Updated9/30/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 378 Salvage Truck

2006 Peterbilt 378 Salvage Truck

Contact for price
2006 PETE 378,ISX 475 8519CPL,SER 79137563,FRO16210C,DSP41 411 LOW AIR LEAF,E-1202W, Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C, Engine Model: ISX
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Stock Number90521
MLS Number11597864
CategorySalvage Trucks
Last Updated9/30/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 378 4493 Gallon Gasoline / Fuel Truck - Cummins 450HP, 10 Speed Amt

2007 Peterbilt 378 4493 Gallon Gasoline / Fuel Truck - Cummins 450HP, 10 Speed Amt

Contact for price
2007 PETERBILT 378 3-AXLE, Cummins ISX450 (450 HP), Engine Brake, Eaton Fuller RTO-16910B 10-Speed Automated Manual Transmission (w/ Clutch Pedal For Start/Stop), Dana Spicer DSP41 40,000#...
ConditionUsed
Usage4,540 Hours
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power450 HP
Engine ModelCummins ISX450
Drivetrain6x4
Transmission10 Speed Automated
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 4.11 ratio
Capacity4493 Gallons
Stock NumberE18297
MLS Number13452597
CategoryGasoline / Fuel Trucks
Last Updated3/18/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Peterbilt 378 Tandem Axle Fuel & Lube Truck - Cummins, 10 Speed Manual

2000 Peterbilt 378 Tandem Axle Fuel & Lube Truck - Cummins, 10 Speed Manual

Contact for price
2000 PETERBILT 378 FUEL TRUCK 4000 GALLONS, CUMMINS M11, 10 SPEED TRANSMISSION, AIR RIDE, AIR RIDE CAB, 11R24.5 ON ALL ALUMINUM WHEELS,,
ConditionUsed
Usage1,317,558 Miles
Duty ClassHeavy Duty Fuel & Lube Truck
Transmission10 Speed Manual
SuspensionAir Leaf
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number463767-PB
MLS Number13201068
CategoryFuel & Lube Trucks
Last Updated2/15/2025
Location
OGDEN, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rocky Mountain Truck Parts
Peterbilt 378 Salvage Truck - 530HP

2005 Peterbilt 378 Salvage Truck - 530HP

Contact for price
2005 Peterbilt 378, Cummins ISX 530 HP Engine, Fuller RTLO18918B Transmission, 18000 Axle Front, 46000 Rears ratio 4.30, full locker .Peterbilt Air Trac suspension. This is a parts unit,...
ConditionUsed
Horse Power530 HP
Engine ModelCummins ISX
TransmissionManual
Sleeper Size78"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock NumberPT-0625
MLS Number11591761
CategorySalvage Trucks
Last Updated9/30/2025
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
NUMBERCall Seller
Email Seller
Save
Lomoca Inc.
Peterbilt 378 Salvage Truck

2005 Peterbilt 378 Salvage Truck

Contact for price
ISX CPL8519,RTLO18918B,46-170 3.91 SPICER ON AIR TRACK, E-1462i,TRANSMISSION AND ENGINE WORK PAPERWORK COMING, Serial#: 79084629, Engine Make: Cummins, Transmission Make: Eaton/Fuller,...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number32923
MLS Number11975163
CategorySalvage Trucks
Last Updated2/9/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No