Peterbilt 378 For Sale

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Used 1997 Peterbilt 378 SFA Red Complete Hood 60.5" Length

Price Drop $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.

2001 Peterbilt 378 Engine Mount

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Peterbilt 378 Radiator Mount For Sale, Used. Call for more information, we ship everywhere., Air/Hydraulic: Air/Hydraulic, Engine Make: Caterpillar, Engine Model: C15

Condition	Used
Engine Model	Caterpillar C15
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	PT-0644-39
MLS Number	14439515
Category	Engine Mounts
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Left Spring Hanger

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Peterbilt 378 Frame Horn For Sale, Used. P/N: 02-01952L-M000, Driver Side. Call for details we ship everywhere., Capacity: 14000, Hub Bolts: 10, Brake Type: Drum, Axle Make: Eaton

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	LEFT
Capacity	14000
Part Number	02-01952L-M000
Stock Number	PT-0644-38
MLS Number	14439514
Category	Spring Hangers
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Right Spring Hanger

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Peterbilt 378 Frame Horn For Sale, Used. P/N: 02-02944R, Passenger Side. Call for details we ship everywhere., Capacity: 14000, Hub Bolts: 10, Brake Type: Drum, Axle Make: Eaton

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	RIGHT
Capacity	14000
Part Number	02-02944R
Stock Number	PT-0644-37
MLS Number	14439513
Category	Spring Hangers
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

2001 Peterbilt 378 Cab Mount

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Peterbilt 378 Cab Suspension Rear Mounts/Brackets, Used. Side: Both. Call for more information, we ship everywhere.

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	PT-0644-30
MLS Number	12034102
Category	Cab Mounts
Last Updated	6/19/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(844) 503-___ SHOW
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2007 Peterbilt 378 Left Fuel Tank

$1,589 USD

FUEL TANK PETERBILT 378/379/389, DRIVER SIDE, REAR FILL, 26 X 57 IN.,125 GALLONS, YEARS 2007 + -- RESERVOIR A CARBURANT PETERBILT 378/379/389, COTE CHAUFFEUR, BOUCHON ARRIERE, 26 X 57...

Condition	New
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2007
Side	LEFT
Capacity	125 G
Part Number	T07-126125-12P7
Stock Number	SIMI 79PB96804L
MLS Number	14439224
Category	Fuel Tanks (Truck)
Last Updated	6/19/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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1997 Peterbilt 378 Air Cleaner / Air Filter Housing

$175 USD

(USED) Peterbilt 378 Size: 12 Material: STEEL Style: DONALDSON Location: INTERNAL

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25709090
MLS Number	13195489
Category	Air Cleaners / Air Filter Housings
Last Updated	6/19/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 905-___ SHOW
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2000 Peterbilt 378 Heater / AC Temp Control

$300 USD

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	2541058
MLS Number	13719839
Category	Heater / AC Climate Control Parts
Last Updated	6/17/2026
Location	Tampa, FL, US
Sold By	LKQ Heavy Truck

Peterbilt 378 Right Bracket

$205 USD

01-49257R KNEE-ENGINE SPRT FRONT RH

Quantity	2
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Right
Stock Number	4570
MLS Number	12874286
Category	Brackets, Misc.
Last Updated	6/16/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

2001 Peterbilt 378 Left Fuel Tank

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Peterbilt 378 Fuel tank assembly, tank, straps and mounting bracket.Measures : 72 x 25" has a small dent see pictures for details. 150 gallons capacity. Call us today, we ship everywhere.,...

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Side	LEFT
Capacity	150
Stock Number	PT-0644-13
MLS Number	10787871
Category	Fuel Tanks (Truck)
Last Updated	6/13/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(833) 541-___ SHOW
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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

2005 Peterbilt Suspension for a Peterbilt 378

$1,450 USD

REAR REAR SUSPENSION, PETERBILT AIR LEAF, ROCKWELL RR20-145, 3.42 RATIO, DIFFERENTIAL WILL HAVE TO BE INSPECTED

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Capacity	20K
Stock Number	6132
MLS Number	13181905
Category	Suspensions
Last Updated	6/12/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

2008 Peterbilt 378 Right Bracket for a Peterbilt 357

$320 USD

29-02784M001 SUPPORT-SLPR RH HIGH MT*C CAST# 29-02784M000

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	357
Side	Right
Stock Number	5251
MLS Number	13010281
Category	Brackets, Misc.
Last Updated	6/11/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(866) 695-___ SHOW
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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

Condition	Used
Usage	130,955 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	3.70 ratio
Stock Number	MCO656239
MLS Number	14160276
Category	Sleeper Semi Trucks
Last Updated	6/10/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(844) 563-___ SHOW
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1992 Peterbilt 378 Transfer Truck

$52,500 USD

1992 Peterbilt 378 Transfer Specs: - Reliance 4 axle electric drive wagon, - Spring over walking beam suspension, - 40k rears, - 16k steer, - 12k pusher, - New rear ends, - Rebuilt...

Condition	Used
MLS Number	14406796
Category	Transfer Trucks
Last Updated	6/4/2026
Location	Marysville, WA, US
Sold By	Mr. Equipment Inc

(855) 980-___ SHOW
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2007 Peterbilt 378 Quad Axle Dump Truck - Cummins 475HP, 8Ll Manual

$72,500 USD

2007 PETERBILT 378, 6 X 4, 475 HP, CUMMINS, ALLUMINUM WHEEELS, 8LL MANUAL TRANSMISSION,,

Condition	Used
Usage	631,264 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Quad Axle
Rear End	46,000 lb
MLS Number	14405029
Category	Dump Trucks
Last Updated	6/3/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

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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

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	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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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

Condition	Used
Usage	6,119 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	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(855) 300-___ SHOW
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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

(855) 300-___ SHOW
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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

(855) 794-___ SHOW
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1988 Peterbilt 378 Frame

$200 USD

1988 Peterbilt 378 Aluminum Front Crossmember Motor Mount, P/N 05-15046.

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Stock Number	1511-19
MLS Number	13894237
Category	Frames
Last Updated	5/27/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Peterbilt 378 Left Bracket

$225 USD

01-49257L KNEE-ENGINE SPRT FRONT LH

Quantity	5
Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Side	Left
Stock Number	107733
MLS Number	13119279
Category	Brackets, Misc.
Last Updated	5/23/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

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

$260 USD

13-04708L PIVOT-LOWER ALUMINUM LH

Quantity	9
Condition	Used
Fits To Make(s)	PETERBILT
Side	Left
Stock Number	107701
MLS Number	13111104
Category	Hood Parts
Last Updated	5/23/2026
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts