Used Peterbilt 378 Trucks For Sale in United States

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

2007 Peterbilt 378 T/A Truck Tractor

Newly Listed

At auction Oct. 28

2007 Peterbilt 378 T/A Truck Tractor, Cat C13 Acert Diesel, 10-spd, A/C, with 40,000# rears, air slide 5th aluminum headache rack, (309,767 miles (unverified)) (Runs Moves) (Suspension...

Condition	Used
Usage	309,767 Miles
Stock Number	CG450
MLS Number	14635357
Category	Day Cab Semi Trucks
Last Updated	9/30/2026
Location	China Grove, NC, US
Listed By	JJ Kane Auctions

(855) 790-___ SHOW
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2004 Peterbilt 378 Semi Truck

Recently Updated

At auction Oct. 15

2004 Peterbilt 378 semi truck, Miles: 705,936 on odometer, VIN: 2XPFDU9X14M819337, Unit #: 651-1, Engine, Caterpillar C12, Serial: MBL09858, Displacement: 11.9L, Cylinders: 6, Fuel type:...

Condition	Used
Usage	705,937 Miles
Stock Number	FC4299
MLS Number	14613442
Category	Day Cab Semi Trucks
Last Updated	10/2/2026
Location	Ardmore, OK, US
Listed By	Purple Wave Auction

(833) 796-___ SHOW
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1997 Peterbilt 378 Tri Axle Sleeper Semi Truck - Raised Roof Sleeper, Caterpillar 425HP, 10 Speed Manual

Newly Listed

$39,900 USD

Owner operator retired, C12 with overhaul history, 10 spd, recent paint, Rear differentials both rebuilt under 100,000 miles ago ,clean truck,,

Condition	Used
Usage	1,818,612 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Caterpillar C12
Drivetrain	8x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Leaf
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	442820
MLS Number	14627921
Category	Sleeper Semi Trucks
Last Updated	10/1/2026
Location	Spokane Valley, WA, US
Sold By	Ingraham & Ingraham, Inc dba CLASS 8 TRUCKS

(833) 904-___ SHOW
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Ingraham & Ingraham, Inc dba CLASS 8 TRUCKS

2004 Peterbilt 378 Sleeper Semi Truck - Flat Top Sleeper, Cummins 475HP, 8Ll Manual

Recently Updated

$39,500 USD

2004 Peterbilt 378, 475hp ISX, 8LL Manual Transmission, Air Ride Suspension, Nationwide Delivery Available

Condition	Used
Usage	697,623 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Cummins ISX
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	7235
MLS Number	14588789
Category	Sleeper Semi Trucks
Last Updated	9/29/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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

Price Drop $25,000 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	9/26/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

(855) 586-___ SHOW
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1991 Peterbilt 378 Box Truck - 300HP, Automatic

Price Drop $32,500 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	9/26/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

(844) 670-___ SHOW
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2007 Peterbilt 378 Logging Truck

$79,500 USD

Priced as Truck/Pup Combo, Cat C15 @ 475 hp., 18 spd., air ride, 20k/46k axles with air up/down steerable pusher, dbl. frame, 25' load area with cribs, Hood 8000 extend a boom with...

Condition	Used
Duty Class	Heavy Duty Logging Truck
MLS Number	13557295
Category	Logging Trucks
Last Updated	9/23/2026
Location	Three Lakes, WI, US
Sold By	Three Lakes Truck and Equipment

2006 Peterbilt 378 Salvage Truck

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2006 PETE 379 C15 475HP MXS23425,BURN CORE, RTLO18918B,D46-140 391REAR LOCKER ON AIR TRAC,EFA20-F4 20K FRT AXLE, 20K WC LIFT AXLE, Ratio: 3.91, Engine Make: Caterpillar, Transmission Make:...

Condition	Used
Engine Model	Caterpillar C15
Rear End	3.91 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Stock Number	11026
MLS Number	14085299
Category	Salvage Trucks
Last Updated	9/22/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(801) 478-___ SHOW
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1997 Peterbilt 378 Truck

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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

(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 Caterpillar 3406E diesel engine. It features an Eaton 13-speed manual transmission, 188-inch wheelbase, 66,000 lbs GVWR, and a 6x4 axle...

Condition	Used
Stock Number	PCZ1hgrx615818
MLS Number	14601220
Category	Day Cab Semi Trucks
Last Updated	9/29/2026
Location	Birmingham, AL, US
Sold By	Proxy Equipment

(844) 734-___ SHOW
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2004 Peterbilt 378 Dump Truck

$59,950 USD

2004 PETERBILT 378 Tri-Axle Dump Truck, 430HP, Rebuilt Caterpillar C12, 8LL Eaton Fuller, Chalmers Suspension, 46K rears, 20 Yard Ox Bodies Box, double frame, good tires, Second owner, runs...

Condition	Used
Stock Number	PKR0XUCF770385
MLS Number	13516257
Category	Dump Trucks
Last Updated	9/3/2026
Location	Lafayette, LA, US
Sold By	Proxy Equipment

(844) 734-___ SHOW
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1999 Peterbilt 378 Day Cab Truck

$16,950 USD

1999 PETERBILT 378 Day Cab, Low Miles, 6X4, wet kit, Caterpillar C12/C13, 400 h.p.10 spd transmission, spring suspension, differential lock, sliding fifth wheel, double frame, 76,219 miles,...

Condition	Used
Stock Number	PEI06045480388
MLS Number	13847428
Category	Day Cab Semi Trucks
Last Updated	8/25/2026
Location	Newark, NJ, US
Sold By	Proxy Equipment

(833) 905-___ SHOW
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1994 Peterbilt 378 Fire Truck

At auction Sep. 20

Online Auction for Government Surplus - Auction Ends 10/3/26 - To view auction details go to https://govdeals.bid/4aY6FVM LOT#26898-20 **PRICE REFLECTS CURRENT HIGH BID AND IS SUBJECT TO...

Condition	Used
Usage	530,843 Miles
Duty Class	Heavy Duty Fire Truck
Engine Model	Caterpillar 3176
Drivetrain	6x4
Stock Number	26898-20
MLS Number	14490880
Category	Fire Trucks
Last Updated	9/25/2026
Location	Climax Springs, MO, US
Listed By	GovDeals, Inc.

1993 Peterbilt 378 Salvage Truck

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93 PETE 378 12.7 DETROIT DDC2 425HP,O6RO101052,RTX14710B,DS402 433 ON AIR TRAC,EF20F4 20K FRT AXLE, ROLL OFF BED, Ratio: 433, Engine Make: Detroit, Transmission Make: Eaton/Fuller,...

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1993
Stock Number	41226
MLS Number	14319285
Category	Salvage Trucks
Last Updated	7/10/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1995 Peterbilt 378 Salvage Truck

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1995 PETERBILT 378, CAT C12 #9CK1378 RTO14709MLL, DS403 5.29 RATIO, ON AIR TRAC DRUM BRAKE. EFA20F4 FRONT AXLE., Serial#: 9CK1378, Ratio: 5.29, Engine Make: Caterpillar, Transmission Make:...

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1995
Stock Number	31926
MLS Number	14264191
Category	Salvage Trucks
Last Updated	6/27/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2002 Peterbilt 378 Salvage Truck

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C15 6NZ47358, FRO16210C,DS404 3.90 ON EARLY LOW AIR LEAF, Serial#: 6NZ47358, Ratio: 3.90, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller

Condition	Used
Engine Model	Caterpillar C15
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2002
Stock Number	51425
MLS Number	13600848
Category	Salvage Trucks
Last Updated	9/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2005 Peterbilt 378 Salvage Truck

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ISM 350HP CPL 8557 CM875, RUNS GOOD LIGHT BLOWBY, FRO14210C, AIR TRAC DSP40 3.90, Serial#: 35118780, Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: FR016210C

Condition	Used
Engine Model	Cummins ISM
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2005
Stock Number	101424
MLS Number	13212622
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2005 Peterbilt 378 Salvage Truck

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C15 ACERT MXS06934,FRO17210C,DSP40 4.11 PACCAR LOW AIR, Serial#: mxs06934, Ratio: 4.11, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller

Condition	Used
Engine Model	Caterpillar C15
Rear End	4.11 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2005
Stock Number	60224
MLS Number	12918607
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1999 Peterbilt 378 Salvage Truck

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99 PETE 378 N14 460E CELECT PLUS CPL 2592,SER#11938211,RTLO18918B,DS461P 411 ON CHALMERS, 20K FL941 FRT AXLE, 2 STEERABLE LIFT AXLES 18FT ROCK BOX, Serial#: 11938211, Ratio: 411, Engine Make...

Condition	Used
Engine Model	Cummins N14
Rear End	4.11 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1999
Stock Number	52724
MLS Number	12889871
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1998 Peterbilt 378 Salvage Truck

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98 PETE 378 3406E 475HP 1LW06033,RTLO18718B, DS461P 390 ON AIR TRAC, E-1460I FRT AXLE, 17FT DUMP BOX, Ratio: 3.90, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission...

Condition	Used
Engine Model	Caterpillar 3406E
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1998
Stock Number	52624
MLS Number	12889870
Category	Salvage Trucks
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2007 Peterbilt 378 Salvage Truck

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ISX WITH RECENT NEW HEAD/ RODS AND MAINS, FRO16210B ,DSP40 ON REYCO 4 SPRING. RUNS GOOD, HAS WET KIT. 178'' (CENTER OF FRONT AXLE TO CENTER OF TRUNION 154" CENTER FRONT AXLE TO CENTER OF...

Condition	Used
Engine Model	Cummins ISX
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2007
Stock Number	122823
MLS Number	12015330
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2005 Peterbilt 378 Salvage Truck

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ISX CPL8519,RTLO18918B,46-170 3.91 SPICER ON AIR TRACK, E-1462i,TRANSMISSION AND ENGINE WORK PAPERWORK COMING, Serial#: 79084629, Engine Make: Cummins, Transmission Make: Eaton/Fuller,...

Condition	Used
Engine Model	Cummins ISX
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2005
Stock Number	32923
MLS Number	11975163
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

1994 Peterbilt 378 Salvage Truck

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94 PETE 379 3406B 425 3ZJ,RTX141710B,DS402 370 ON LOW AIR LF,EFA12F4,NICE 15.5 FT DUMP BOX,LIKE NEW,VERY NICE OLD TRUCK,NEEDS BATTERY BOX LID,STOLEN AT TOW YARD, HAD SMALL FIRE UNDER CAB....

Condition	Used
Engine Model	Caterpillar 3406B
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	1994
Stock Number	11323
MLS Number	11820336
Category	Salvage Trucks
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts