Peterbilt 378 For Sale

Your Current Search

Manufacturer
Peterbilt

Model
378

Market Type
For Sale

Click the to remove the filter.

What's Save Search and Email Alert?

Narrow Your Search

Keyword Search

Search within the selected criteria

Equipment Type

Category

Make

Select an industry and category to view available makes.

Model

Condition

Model Year

-

Price

-

Country

State / Region

Select a country to view available states.

Market Type

Shop by Equipment Type

Trucks For Sale

Truck Parts For Sale

1 - 25 of 915 listings

1999 Peterbilt 378 Hood 55"L Set Forward Axle, Part # 13-03520

1999 Peterbilt 378 Hood 55"L Set Forward Axle, Part # 13-03520

Recently Updated

$975 USD

1999 Peterbilt 378 Hood, 55"L, Set Forward Axle, P/N 13-03520. Multiple Cracks Repairs, Panel Separation Near Hood Supports, Emblem Damage.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1973-7
MLS Number	14291275
Category	Hoods
Last Updated	10/13/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Peterbilt 378 Salvage Truck

2005 Peterbilt 378 Salvage Truck

Recently Updated

Contact for price

2005 PETE 378 TRI DRIVE CAT C15 (SOLD) EATON RTLO18918B (SOLD) MERITOR (RT46-69) RZ-XX166, 4.30 RATIO, TRIPLE LOCK, PETE AIR TRACK, ABS, 54-54 SPREAD, 69000 LBS, EATON EFA20F4, ABS, 3 LEAF...

Condition	Used
Engine Model	C15
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2005
Stock Number	3646-PETE
MLS Number	13580245
Category	Salvage Trucks
Last Updated	10/17/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
NUMBERCall Seller

Badger Truck Parts Ltd.

Peterbilt 378 Front Axle Assembly

2007 Peterbilt 378 Front Axle Assembly

Recently Updated

$1,500 USD

12000#

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6082
MLS Number	10573178
Category	Axle Assemblies, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Left Front Door Assembly

2007 Peterbilt 378 Left Front Door Assembly

Recently Updated

$900 USD

COMPLETE POWER VERY CLEAN

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	6066
MLS Number	10573164
Category	Door Assemblies, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Left Fuel Tank

2006 Peterbilt 378 Left Fuel Tank

Recently Updated

$800 USD

100 GALLON

Condition	Used
L x W	64 x 23
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	12467
MLS Number	14268880
Category	Fuel Tanks (Truck)
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Right Fuel Tank

2006 Peterbilt 378 Right Fuel Tank

Recently Updated

$800 USD

100 GALLON

Condition	Used
L x W	64 x 23
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	12478
MLS Number	14268891
Category	Fuel Tanks (Truck)
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Right Fuel Tank

2002 Peterbilt 378 Right Fuel Tank

Recently Updated

$650 USD

80 GAL 22X50 COMPLETE WITH TANK HEATER

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	1959
MLS Number	10569989
Category	Fuel Tanks (Truck)
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Left Battery Box

2006 Peterbilt 378 Left Battery Box

Recently Updated

$450 USD

UNDER LEFT DOOR WITH LID

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	12474
MLS Number	14268887
Category	Battery Boxes / Trays
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Steering Gear / Rack

2007 Peterbilt 378 Steering Gear / Rack

Recently Updated

$350 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6083
MLS Number	10573179
Category	Steering Gears / Racks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Radiator Overflow Bottle / Surge Tank

2007 Peterbilt 378 Radiator Overflow Bottle / Surge Tank

Recently Updated

$175 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6088
MLS Number	10573183
Category	Radiator Overflow Bottles / Surge Tanks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Air Tank

2006 Peterbilt 378 Air Tank

Recently Updated

$175 USD

ALUMINUM ON BATTERY BOX

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	12468
MLS Number	14268881
Category	Air Tanks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Left Air Tank

2002 Peterbilt 378 Left Air Tank

Recently Updated

$150 USD

9X31

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	1960
MLS Number	10569990
Category	Air Tanks
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Front Leaf Spring

2002 Peterbilt 378 Front Leaf Spring

Recently Updated

$150 USD

2 LEAF

Quantity	2
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1964
MLS Number	10569992
Category	Leaf Springs, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Fuel / Water Separator

2007 Peterbilt 378 Fuel / Water Separator

Recently Updated

$125 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6077
MLS Number	10573174
Category	Fuel / Water Separators
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Left Fender Extension

2002 Peterbilt 378 Left Fender Extension

Recently Updated

$100 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	1955
MLS Number	10569988
Category	Fender Extensions
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 HVAC Blower Motor

2002 Peterbilt 378 HVAC Blower Motor

Recently Updated

$75 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1966
MLS Number	10569994
Category	Blower Motors (HVAC)
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Windshield Wiper Motor

2002 Peterbilt 378 Windshield Wiper Motor

Recently Updated

$75 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1967
MLS Number	10569995
Category	Windshield Wiper Motors
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Cab Assembly

2007 Peterbilt 378 Cab Assembly

Recently Updated

$1 USD

parts only

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6068
MLS Number	10573165
Category	Cabs
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Dashboard Assembly

2007 Peterbilt 378 Dashboard Assembly

Recently Updated

$1 USD

PARTS

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	6072
MLS Number	10573169
Category	Dashboards
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

(844) 641-___ SHOW
NUMBERCall Seller

Dutcher's Inc.

Peterbilt 378 Battery Box

1999 Peterbilt 378 Battery Box

Contact for price

1999 Peterbilt 379 Driver Side LH Battery Box, 29"L x 14"W x 12"H, 4 Battery Capacity.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1973-14
MLS Number	13897892
Category	Battery Boxes / Trays
Last Updated	10/9/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
NUMBERCall Seller

Garabedian Equipment

Peterbilt 378 Cab Assembly

1998 Peterbilt 378 Cab Assembly

$2,385 USD

(USED) Peterbilt 378 Brakes: AIR Engine: CAT C12 Type: SHELL Style: DAYCAB SHELL CAB, COMPONENTS SOLD SEPERATE,

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25697726
MLS Number	13128291
Category	Cabs
Last Updated	10/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

Vander Haag's Inc.

Used Peterbilt 378 Hood Complete with Headlights and Grille

Used Peterbilt 378 Hood Complete with Headlights and Grille

$4,500 USD

USE PETERBILT 378 HOOD, COMPLETE WITH HEADLIGHTS AND GRILLE,

Condition	Used
Stock Number	100568
MLS Number	14647784
Category	Hoods
Last Updated	10/7/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

Used Peterbilt 378 Hood Complete with Headlights and Grille

Used Peterbilt 378 Hood Complete with Headlights and Grille

$4,500 USD

USE PETERBILT 378 HOOD, COMPLETE WITH HEADLIGHTS AND GRILLE,

Condition	Used
Stock Number	100566
MLS Number	14647781
Category	Hoods
Last Updated	10/7/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
NUMBERCall Seller

Tim Jordan's Truck Parts Inc.

Peterbilt 378 Day Cab Truck - Cummins 475HP

2007 Peterbilt 378 Day Cab Truck - Cummins 475HP

$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	10/2/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(866) 695-___ SHOW
NUMBERCall Seller

MCO Truck and Equipment

Peterbilt 378 Day Cab Truck - Cummins 485HP

2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

$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	10/2/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(866) 695-___ SHOW
NUMBERCall Seller

MCO Truck and Equipment

What's Save Search and Email Alert?

Want to narrow or modify your search criteria?

Filter by Price

Filter by Location

Filter by Model

Filter by Keyword

Modify your search

Did you find what you were looking for? Yes No