Peterbilt 378 For Sale

Peterbilt 378 Right Door Window Regulator

$250 USD

20-18283R REGULATOR-WINDOW

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	49428
MLS Number	13404437
Category	Door Window Regulators
Last Updated	2/18/2025
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(855) 939-___ SHOW
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1998 Peterbilt 378 Day Cab Truck

$47,500 USD

1998 Pete 378 day cab N14 Select+ Cummins 10 speed trans 3.70 rears Pull tires 25% Steer tires 80% Brakes 65% OR BEST OFFER, Runs and operates as it should Ready to work!

Condition	Used
Stock Number	ID021325JES
MLS Number	13396847
Category	Day Cab Semi Trucks
Last Updated	6/24/2025
Location	Southern, MS, US
Sold By	Carmody and Associates Inc

1998 Peterbilt 378 Door Mirror

$380 USD

(USED) Peterbilt 378 Material: STAINLESS Power: NO Heated: YES

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25697738
MLS Number	13128303
Category	Door Mirrors
Last Updated	2/1/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Air Transfer Tube

$92 USD

(USED) Peterbilt 378 Engine: CUMMINS N14 CELECT CHARGE AIR TO TURBO

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738089
MLS Number	13315442
Category	Air Transfer Tubes
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Air Transfer Tube

$92 USD

(USED) Peterbilt 378 Engine: CUMMINS N14 CELECT CHARGE AIR TO TURBO

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738127
MLS Number	13315437
Category	Air Transfer Tubes
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Air Transfer Tube

$100 USD

(USED) Peterbilt 378 Engine: CUMMINS N14 CELECT AIR CLEANER TO TURBO

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738131
MLS Number	13315434
Category	Air Transfer Tubes
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Exhaust Bracket

$121 USD

(USED) Peterbilt 378 Material: STEEL Location: CAB SET OF UPPER AND LOWER RIGHT HAND EXHAUST MOUNTING BRACKETS

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738138
MLS Number	13315428
Category	Exhaust Brackets
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Fuel Tank Strap / Bracket

$242 USD

(USED) Peterbilt 378 Tank Dia: 25 Strap Width: 4.0 Material: ALUMINUM Includes Step : NO STRAP W/ BRACKET, DOES NOT INCLUDE STEP

Quantity	2
Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738142
MLS Number	13315426
Category	Fuel Tank Straps & Brackets
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Fuel Tank Strap / Bracket

$242 USD

(USED) Peterbilt 378 Tank Dia: 25 Strap Width: 4.0 Material: ALUMINUM Includes Step : NO STRAP W/ BRACKET, DOES NOT INCLUDE STEP

Quantity	2
Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738143
MLS Number	13315425
Category	Fuel Tank Straps & Brackets
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Battery Box

$250 USD

(USED) Peterbilt 378 Length: 30.00 Width: 23.0 Battery Count: 3 Material: ALUMINUM BOTTOM STEP BENT

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738148
MLS Number	13315423
Category	Battery Boxes / Trays
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Door Mirror

$380 USD

(USED) Peterbilt 378 Material: STAINLESS Power: NO Heated: YES LOWER MIRROR CRACKED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738150
MLS Number	13315422
Category	Door Mirrors
Last Updated	1/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1995 Peterbilt 378 Exhaust Assembly

$450 USD

(USED) Peterbilt 378 COMPLETE EXHAUST ASSEMBLY WITH STACK AND GUARD, DOES NOT INCLUDE BRACKETS TO CAB AND GAB HANDLE

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25737933
MLS Number	13312615
Category	Exhaust Assemblies
Last Updated	1/5/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 432-___ SHOW
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1993 Peterbilt 378 Door Vent Glass

$98 USD

Left Driver Side

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R11382599
MLS Number	13302210
Category	Door Vent Glass
Last Updated	12/27/2024
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

1998 Peterbilt 378 Frame Horn

$595 USD

(USED) Peterbilt 378 Ref# 02-01952 ALUMINUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-01952
Stock Number	25697710
MLS Number	13130548
Category	Frame Horns
Last Updated	11/23/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1998 Peterbilt 378 Frame Horn

$595 USD

(USED) Peterbilt 378 Ref# 02-01952 ALUMINUM

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	02-01952
Stock Number	25697709
MLS Number	13130547
Category	Frame Horns
Last Updated	11/23/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(305) 688-___ SHOW
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1991 Peterbilt 378 Conventional Cab

$1,000 USD

(USED / REPAIRABLE) 1991 Peterbilt 378 Conventional Cab For Sale, 6x4, GVWR Class 8: 33,001 LB and Over, VIN: 1XPFL59X1MN308168, Stock # 8141 Tested Inspected! Warranty! Many Engines,...

Condition	Used
Stock Number	8141
MLS Number	13248135
Category	Cabs
Last Updated	11/21/2024
Location	Opa Locka, FL, US
Sold By	CA Truck Parts Inc.

(855) 586-___ SHOW
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1991 Peterbilt 378 Farm / Grain Truck - Caterpillar 300HP, 7 Speed Manual

$49,500 USD

'91 Peterbilt 378 Module Truck w/ 414,247miles, 300hp Caterpillar 3306B 10.5L 6-cyl Turbo Diesel, Transmission: 7-speed Eaton Fuller Roadranger, Front Axle: 12,000-lb Capacity, Rear Axles:...

Condition	Used
Usage	414,247 Miles
Duty Class	Heavy Duty Farm / Grain Truck
Horse Power	300 HP
Engine Model	Caterpillar 3306B
Transmission	7 Speed Manual
Stock Number	11355
MLS Number	13189755
Category	Farm & Grain Trucks
Last Updated	10/22/2024
Location	Buckeye, AZ, US
Sold By	Integrated Machinery Inc.

(833) 432-___ SHOW
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Peterbilt 378 Hood

$4,100 USD

55.5" Long 1997-UP With Grille 357 Is The Same

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	R09811169
MLS Number	13184216
Category	Hoods
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

Peterbilt 378 Left Lower Aluminum Pivot, Part # 13-04708L

$260 USD

13-04708L PIVOT-LOWER ALUMINUM LH

Quantity	4
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	102725
MLS Number	12805362
Category	Hood Parts
Last Updated	3/18/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Used Peterbilt 378 Front Left Step-Fender, Part # L82-6004P L82-6004

$260 USD

STEP-FENDER FRONT POL L82-6004P L82-6004 L P

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	102675
MLS Number	12770205
Category	Hood Parts
Last Updated	3/18/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(855) 586-___ SHOW
NUMBERCall Seller

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...

Condition	Used
Usage	174,667 Miles
Duty Class	Heavy Duty Box Truck
Horse Power	300 HP
Engine Model	Caterpillar 3306
Drivetrain	6x4
Transmission	Autoshift Automatic
Rear Axle	Single Axle
Stock Number	11356
MLS Number	12571547
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	9/24/2024
Location	Buckeye, AZ, US
Sold By	Integrated Machinery Inc.

1998 Peterbilt 378 Door Mirror

$380 USD

(USED) Peterbilt 378 Material: STAINLESS Power: NO Heated: YES

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25697741
MLS Number	13128306
Category	Door Mirrors
Last Updated	9/27/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Peterbilt 378 Suspension Crossmember / K-Frame

$450 USD

01-51526-002 CROSSMEMBER-AL MIDSHIP/CAB MTG

Quantity	2
Condition	Used
Stock Number	99428
MLS Number	12115410
Category	Suspension Crossmembers / K-Frames
Last Updated	9/5/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

Peterbilt 378 Suspension Crossmember / K-Frame

$450 USD

01-51526-002 CROSSMEMBER-AL MIDSHIP/CAB MTG

Quantity	2
Condition	Used
Stock Number	99436
MLS Number	12109532
Category	Suspension Crossmembers / K-Frames
Last Updated	9/5/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts