Peterbilt 378 Cab, Body &amp; Interior For Sale

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2006 Peterbilt 378 Cab Assembly

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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

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 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 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.

2007 Peterbilt 378 Sleeper

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USED PETERBILT 378 SLEEPER, SINGLE BUNK - HAS SOME MINOR DAMAGE ON DRIVER REAR CORNER

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	93325
MLS Number	12837378
Category	Sleepers
Last Updated	9/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1995 Peterbilt 378 Dashboard Assembly

$985 USD

(USED) Peterbilt 378 Engine: CUMMINS N14 CELECT Brake Type: AIR Tran Type: MANUAL Type: LESS INSTRUMENTATION DASH ASSEMBLY LESS INSTRUMENTATION

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25738160
MLS Number	13315419
Category	Dashboards
Last Updated	9/3/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1994 Peterbilt 378 Left Side View Mirror

$250 USD

GOOD USED LH MIRROR ASSY.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1994
Side	LEFT
Stock Number	71326-11
MLS Number	14536755
Category	Side View Mirrors
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Mechanical Fuel/Throttle Pedal Aluminum Peterbilt 300 Series 377/378/379/357

$150 USD

GOOD USED MECHANICAL FUEL PEDAL/ GAS PEDAL/THROTTLE PEDAL. 300 SERIES PETERBILT 377/378/379/357, Material: Aluminum

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	NA
Stock Number	P-61093
MLS Number	14536754
Category	Brake / Clutch / Gas Pedal Parts
Last Updated	8/12/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1990 Peterbilt 378 Cab Assembly

$1,500 USD

1990 Peterbilt 378 Cab Complete, Wired For Caterpillar 3176A With A Eaton/ Fuller Manual Transmission.

Condition	Used
Stock Number	4316-13
MLS Number	14530678
Category	Cabs
Last Updated	8/7/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

1994 Peterbilt 378 Left Door

$450 USD

GOOD USED LH DOOR ASSY, MANUAL WINDOW. HAS A DENT ON BOTTOM, Window Type: Manual

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1994
Side	LEFT
Stock Number	71326-7
MLS Number	14509625
Category	Doors
Last Updated	7/28/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1999 Peterbilt 378 Right Front Door Assembly

$350 USD

1999 Peterbilt 378 Passenger Side Door Assembly, Manual Window, w/ Mirror.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	1973-10
MLS Number	13897891
Category	Door Assemblies, Front
Last Updated	7/16/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2006 Used Peterbilt 378 SET, Full Tandem Fenders

$1,500 USD

Used 378 SET, Full Tandem Fenders, Side: Set, Material: Steel

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Side	Set
Stock Number	608-14025
MLS Number	14475497
Category	Fenders
Last Updated	7/10/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2001 Peterbilt 378 Right Fender Extension

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2001 Peterbilt 378 RH Fender Extension - Passenger Side - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	RIGHT
Part Number	TBD
Stock Number	PT-0644-20
MLS Number	11906478
Category	Fender Extensions
Last Updated	7/8/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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Used 2006 Peterbilt 378 60.5" Complete White Hood

$3,763 USD

(USED) Peterbilt 378 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 60.5 COMPLETE HOOD. CRACKS ON PASSENGER SIDE FENDER, BOTH FENDERS HAVE CHIPS ON EDGES, STRESS CRACKING ALONG TOP OF HOOD...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25795626
MLS Number	13586083
Category	Hoods
Last Updated	6/26/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Used 1997 Peterbilt 378 SFA Red Complete Hood 60.5" Length

$3,763 USD

(USED) Peterbilt 378 SFA/SBA: SFA Color: RED Type: COMPLETE Length: 60.5 COMPLETE RH HEADLIGHT CRACKED BOTTOM OF LH FENDER CRACKED RH WHEEL WELL CRACKED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25708931
MLS Number	13193584
Category	Hoods
Last Updated	6/26/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2006 Peterbilt 378 Right Door

$395 USD

RH DOOR ASSY PANEL IS BURNT, GOOD SHELL., Window Type: Other

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Side	RIGHT
Stock Number	11026-18
MLS Number	14424479
Category	Doors
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1996 Used Peterbilt 378 SET, 1/2 Fender

$550 USD

Used 378 SET, 1/2 Fender, Side: Set, Material: Composite

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1996
Side	Set
Stock Number	608-14034
MLS Number	14403571
Category	Fenders
Last Updated	6/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Peterbilt 378 RH Door

$150 USD

Used 378 RH Door, Side: Passenger

Condition	Used
Side	Passenger
Stock Number	606-13170
MLS Number	11257698
Category	Doors
Last Updated	6/2/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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

$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. See Photos.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1973-7
MLS Number	14291275
Category	Hoods
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

1993 Peterbilt 378 Right Fender Extension

$400 USD

GOOD USED RH FENDER EXTENSION

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Side	RIGHT
Stock Number	41226-18
MLS Number	14330554
Category	Fender Extensions
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts