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Used Peterbilt 6x4 378 Trucks For Sale in United States

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Showing 1 - 9 of 9 Listings

1 - 9 of 9 listings
1 - 9 of 9 listings
Peterbilt 378 Sleeper Semi Truck - Cummins, Manual

2005 Peterbilt 378 Sleeper Semi Truck - Cummins, Manual

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2005 Peterbilt 378 Sleeper Semi-503,000 Miles, Fully Rebuilt Engine April 2024 with approx 37,000 on engine, Rebuilt 13speed Eaton Fuller manual trans Aug of 2021, new 3.73 rears Aug. 2021,...
ConditionUsed
Usage503,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCummins ISX
Drivetrain6x4
TransmissionManual
SuspensionAir Ride
Rear AxleTandem Axle
Stock Number46078
MLS Number14417715
CategorySleeper Semi Trucks
Last Updated7/9/2026
Location
Greenville, OH, US
Sold By
Bussey Bros. Auctioneers
(877) 750-___  SHOW
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Bussey Bros. Auctioneers
Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

2007 Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

$75,000 USD
130955 Miles, Engine: CUMMINS ISX15, 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 ISX15
Drivetrain6x4
Transmission18 Speed
Sleeper Size36"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End3.70 ratio
Stock NumberMCO656239
MLS Number14160276
CategorySleeper Semi Trucks
Last Updated6/10/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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MCO Truck and Equipment
Peterbilt 378 Day Cab Truck - Cummins 475HP

2007 Peterbilt 378 Day Cab Truck - Cummins 475HP

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62994 Miles, 22746 Hours, Engine: CUMMINS ISX15, 475 HP, Fuel Type: Diesel, Drive: 6x4, Air Trac Suspension, Tires: 11R22.5, Tandem Rear Axles
ConditionUsed
Usage22,746 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission8LL
SuspensionAir Trac
Rear AxleTandem Axle
Rear End4.33 ratio
Stock NumberMCO656292
MLS Number14335729
CategoryDay Cab Semi Trucks
Last Updated6/3/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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MCO Truck and Equipment
Peterbilt 378 Day Cab Truck - Cummins 485HP

2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

$65,000 USD
99759 Miles, 6119 Hours, Engine: CUMMINS ISX15, 485 HP, Fuel Type: Diesel, Drive: 6x4, 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
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberMCO645601
MLS Number13811581
CategoryDay Cab Semi Trucks
Last Updated6/3/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
(866) 695-___  SHOW
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MCO Truck and Equipment
Peterbilt 378 Day Cab Truck - Caterpillar 425HP

1991 Peterbilt 378 Day Cab Truck - Caterpillar 425HP

$49,500 USD
Make: Peterbilt, Model: 378, Mileage: 1,717,318, Stock #: 11233, VIN: 1XPFDB9XXMN311209, Year: 1991, Horsepower: 325, Engine: FRESH IN-FRAME Caterpillar 3406B 14.6L 6-cyl Turbo Diesel,...
ConditionUsed
Usage1,717,318 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power425 HP
Engine ModelCaterpillar 3406
Drivetrain6x4
Transmission13 Speed
SuspensionAir Leaf
Rear AxleTandem Axle
Stock Number11233
MLS Number14360365
CategoryDay Cab Semi Trucks
Last Updated5/16/2026
Location
Buckeye, AZ, US
Sold By
Integrated Machinery, Inc
(855) 586-___  SHOW
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Integrated Machinery, Inc
Peterbilt 378 Day Cab Truck - Caterpillar 425HP, 9 Speed Manual

1993 Peterbilt 378 Day Cab Truck - Caterpillar 425HP, 9 Speed Manual

$10,000 USD
GOOD OLDER TRUCK, RUNS GREAT! DUMP VALVE, DIFFERENTIAL LOCK!,
ConditionUsed
Usage732,994 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power425 HP
Engine ModelCaterpillar 3406
Drivetrain6x4
Transmission9 Speed Manual
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb 3.90 ratio
Stock Number93CAT732PETEDC
MLS Number13618173
CategoryDay Cab Semi Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
Peterbilt 378 Tandem Axle Fuel & Lube Truck - Caterpillar, 350HP, 10 Speed Manual

1994 Peterbilt 378 Tandem Axle Fuel & Lube Truck - Caterpillar, 350HP, 10 Speed Manual

$22,000 USD
GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, LOTS OF STORAGE, CLEAN CAB, AIR COMPRESSOR, HOSE REELS!,
ConditionUsed
Usage662,249 Miles
Duty ClassHeavy Duty Fuel & Lube Truck
Horse Power350 HP
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.90 ratio
Compartments6
Stock Number94PETE378LUBE
MLS Number13527147
CategoryFuel & Lube Trucks
Last Updated11/10/2025
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
(833) 801-___  SHOW
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Don Baskin Truck Sales
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

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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
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Opperman & Son, Inc.
Peterbilt 378 Box Truck - 300HP, Automatic

1991 Peterbilt 378 Box Truck - 300HP, Automatic

$49,500 USD
Make: Peterbilt, Model: 378 Module Truck, Miles: 174,667, Stock #: 11356, VIN: 1XPFLA9X3ND312724, Year: 1991, Horsepower: 300, Wheelbase: 312”, Engine: Caterpillar 3306B 10.5L 6-cyl Turbo...
ConditionUsed
Usage174,667 Miles
Duty ClassHeavy Duty Box Truck
Horse Power300 HP
Engine ModelCaterpillar 3306
Drivetrain6x4
TransmissionAutoshift Automatic
Rear AxleSingle Axle
Stock Number11356
MLS Number12571547
CategoryDelivery / Moving / Straight / Box Trucks
Last Updated9/24/2024
Location
Buckeye, AZ, US
Sold By
Integrated Machinery Inc.
(855) 586-___  SHOW
NUMBERCall Seller
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Integrated Machinery Inc.
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