Used Peterbilt 378 For Sale in United States

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1997 Peterbilt 378 Truck

Recently Updated

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Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	VTP232165
MLS Number	12546603
Category	Other Trucks
Last Updated	9/19/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(833) 904-___ SHOW
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1998 Peterbilt 378 Sleeper Semi Truck - Flat Top Sleeper, Detroit 430HP, 8Ll Manual

Newly Listed

$34,500 USD

1998 Peterbilt 378, 430hp Detroit 6O67TK6O, 8LL Manual Transmission, 332k Miles, Air Ride Suspension, 230" Wheelbase, Nationwide Delivery Available

Condition	Used
Usage	331,513 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Detroit 6067TK60
Drivetrain	6x4
Transmission	8LL Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	5012
MLS Number	14613082
Category	Sleeper Semi Trucks
Last Updated	9/18/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(866) 695-___ SHOW
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2007 Peterbilt 378 Day Cab Truck - Cummins 475HP

Recently Updated

$72,500 USD

62994 Miles, 22746 Hours, Engine: CUMMINS ISX15, 475 HP, Fuel Type: Diesel, Air Trac Suspension, Tires: 11R22.5, Tandem Rear Axles

Condition	Used
Usage	22,746 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	8LL
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	4.33 ratio
Stock Number	MCO656292
MLS Number	14335729
Category	Day Cab Semi Trucks
Last Updated	9/17/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(833) 734-___ SHOW
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2006 Peterbilt 378 Hood

Newly Listed

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USED 2006 PETERBILT 378 HOOD, 60”-61”LONG, COMPLETE, ALSO MANY HOODS IN STOCK

Condition	Used
Stock Number	9032-0916262
MLS Number	14607846
Category	Hoods
Last Updated	9/16/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(855) 370-___ SHOW
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1998 Peterbilt 378 Fuel Tank

Recently Updated

$805 USD

(USED) Peterbilt 378 Gallons: 90 Length: 40 Width/Dia: 26 Height: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25708900
MLS Number	13193599
Category	Fuel Tanks (Truck)
Last Updated	9/19/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2006 Peterbilt 378 Cab Assembly

Newly Listed

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USED 2006 PETERBILT DAYCAB, WIRED FOR ISM CUMMINS, STOCK:0915268, COMPLETE DAY CAB, ALSO MANY CABS IN STOCK

Condition	Used
Stock Number	9030-0915268
MLS Number	14604584
Category	Cabs
Last Updated	9/15/2026
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

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2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

Recently Updated

$75,500 USD

99759 Miles, 26117 Hours, Engine: CUMMINS ISX15, 485 HP, Air Trac Suspension, Wheel Base: 230, Tandem Rear Axles, Rear Axle Weight: 46000 lb

Condition	Used
Usage	26,117 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	MCO645601
MLS Number	13811581
Category	Day Cab Semi Trucks
Last Updated	9/17/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(844) 734-___ SHOW
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1996 Peterbilt 378 Day Cab Truck

$74,500 USD

1996 Peterbilt 378 day cab truck-tractor powered by a stock 550 hp Caterpillar 3406E — one of the most sought-after pre-emissions, mechanical-era-feeling heavy-duty rigs on the market. Eaton...

Condition	Used
Stock Number	PCZ1hgrx615818
MLS Number	14601220
Category	Day Cab Semi Trucks
Last Updated	9/18/2026
Location	Birmingham, AL, US
Sold By	Proxy Equipment

(855) 905-___ SHOW
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2007 Peterbilt 378 Tool Box

$250.24 USD

2007 Peterbilt 378 Tool Box, Aluminum, Need Measurement

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2541570
MLS Number	13716532
Category	Tool Boxes
Last Updated	9/11/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2007 Peterbilt 378 Cab Assembly

$4,500 USD

USED 2007 PETERBILT 378 CAB ASSEMBLY - OFF OF A TRUCK WITH A CAT C-15 ACERT ENGINE AND A FULLER MANUAL TRANSMISSION - SLEEPER SOLD SEPERATELY

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	93324
MLS Number	12837377
Category	Cabs
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Used Peterbilt 378 Fiberglass Hood Complete with Headlights and Grille

$4,500 USD

USE PETERBILT 378 HOOD, COMPLETE WITH HEADLIGHTS AND GRILLE, FIBER GLASS HOOD

Condition	Used
Stock Number	100015
MLS Number	14388050
Category	Hoods
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Cab Assembly

$2,500 USD

USED PETERBILT 378/379 CAB ASSEMBLY/UNIBILT SLEEPER IS AVAILABLE AT ADDITIONAL COST

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	66185
MLS Number	12824185
Category	Cabs
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Front Axle Assembly

$1,750 USD

USED PETERBILT 378 /WITH EATON 12F4,12,000LB FRONT STEER AXLE/10 HOLE HUB PILOTED

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	66105
MLS Number	12824123
Category	Axle Assemblies, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Used 2006 Peterbilt 378 Instrument Control Unit (ICU), Part # Q21-1029-1-110

$1,285 USD

Used Peterbilt Instrument Control Unit (ICU), P/N: Q21-1029-1-110,

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	94213
MLS Number	12843747
Category	Electrical Misc. Parts
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Left Front Door Assembly

$1,000 USD

USED PETERBILT 378 DOOR ASSEMBLY/DRIVERS SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	66119
MLS Number	12824136
Category	Door Assemblies, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Right Front Door Assembly

$1,000 USD

USED PETERBILT 378 DOOR ASSEMBLY/PASSENGER SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	66122
MLS Number	12824139
Category	Door Assemblies, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Left Air Cleaner / Air Filter Housing

$650 USD

USED PETERBILT 378 AIR CLEANER/DRIVER SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	66132
MLS Number	12824151
Category	Air Cleaners / Air Filter Housings
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Right Tool Box

$450 USD

USED PETERBILT 378 TOOL BOX/PASSENGER SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	66144
MLS Number	12824159
Category	Tool Boxes
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2002 Peterbilt 378 Charge Air Cooler (ATAAC)

$450 USD

USED PETERBILT 378 CHARGE AIR COOLER REPAIRED.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	T3828
MLS Number	12828740
Category	Intercoolers & Charge Air Coolers
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Left Door Mirror

$285 USD

USED PETERBILT 378 SIDE VIEW MIRROR/DRIVERS SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	66109
MLS Number	12824127
Category	Door Mirrors
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Right Door Mirror

$285 USD

USED PETERBILT 378 SIDE VIEW MIRROR/PASSENGER SIDE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	66110
MLS Number	12824128
Category	Door Mirrors
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Left Front Leaf Spring

$250 USD

USED PETERBILT 378 FRONT LEAF SPRING/DRIVER SIDE/51 1/2 INCHES C TO C X 4 INCHES WIDE,2 LEAFS.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	66098
MLS Number	12824117
Category	Leaf Springs, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1994 Peterbilt 378 Right Front Leaf Spring

$250 USD

USED PETERBILT 378 FRONT LEAF SPRING/PASSENGER SIDE/51 1/2 INCHES C TO C,4 INCHES WIDE,2 LEAFS

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	66099
MLS Number	12824118
Category	Leaf Springs, Front
Last Updated	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Peterbilt 378 Left Front Leaf Spring

$250 USD

USED PETERBILT 378 FRONT LEAF SPRING - DRIVER SIDE, WORKING DISTANCE LENGTH: 51 INCHES, 4 INCHES WIDE, 2 LEAF

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	93319
MLS Number	12837372
Category	Leaf Springs, Front
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.