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Peterbilt 378 Trucks For Sale

Shop used Peterbilt 378 Trucks on MyLittleSalesman.com . Compare active listings with prices from $8,500 to $90,500. Sellers include MCO Truck and Equipment and Holst Truck Parts. Filter by GVWR, number of axles, transmission, mileage, and more to find the Peterbilt 378 Truck that fits your job.
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Showing 1 - 25 of 107 Listings

1 - 25 of 107 listings
1 - 25 of 107 listings
Peterbilt 378 Day Cab Truck - Cummins 475HP

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
ConditionUsed
Usage22,746 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission8LL
SuspensionAir Trac
Rear AxleTandem Axle
Rear End4.33 ratio
Stock NumberMCO656292
MLS Number14335729
CategoryDay Cab Semi Trucks
Last Updated5/27/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
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MCO Truck and Equipment
Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

2007 Peterbilt 378 Sleeper Semi Truck - Cummins 485HP

Recently Updated
$75,000 USD
130955 Miles, Engine: CUMMINS ISX15, 485 HP, Fuel Type: Diesel, Drive: 6x4, Air Trac Suspension, Sleeper Size: 36, Tandem Rear Axles
ConditionUsed
Usage130,955 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed
Sleeper Size36"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End3.55 ratio
Stock NumberMCO656239
MLS Number14160276
CategorySleeper Semi Trucks
Last Updated5/27/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
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Peterbilt 378 Day Cab Truck - Cummins 485HP

2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

Recently Updated
$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
ConditionUsed
Usage6,119 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberMCO645601
MLS Number13811581
CategoryDay Cab Semi Trucks
Last Updated5/27/2026
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
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MCO Truck and Equipment
Peterbilt 378 Salvage Truck

1993 Peterbilt 378 Salvage Truck

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93 PETE 378 12.7 DETROIT DDC3 430HP,O6RO101052,RTX14710B,DS402 433 ON AIR TRAC,EF20F4 20K FRT AXLE, ROLL OFF BED, Ratio: 433, Engine Make: Detroit, Transmission Make: Eaton/Fuller,...
ConditionUsed
Rear End4.33 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1993
Stock Number41226
MLS Number14319285
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

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:...
ConditionUsed
Rear End5.29 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1995
Stock Number31926
MLS Number14264191
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

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:...
ConditionUsed
Engine ModelCaterpillar C15
Rear End3.91 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Stock Number11026
MLS Number14085299
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

2002 Peterbilt 378 Salvage Truck

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C15 6NZ47358, FRO16210C,DS404 3.90 ON EARLY LOW AIR LEAF, Serial#: 6NZ47358, Ratio: 3.9, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller
ConditionUsed
Engine ModelCaterpillar C15
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2002
Stock Number51425
MLS Number13600848
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

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
ConditionUsed
Engine ModelCummins ISM
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number101424
MLS Number13212622
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

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
ConditionUsed
Engine ModelCaterpillar C15
Rear End4.11 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number60224
MLS Number12918607
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

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...
ConditionUsed
Engine ModelCummins N14
Rear End4.11 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1999
Stock Number52724
MLS Number12889871
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

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: 3.9, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission...
ConditionUsed
Engine ModelCaterpillar 3406E
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1998
Stock Number52624
MLS Number12889870
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

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...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2007
Stock Number122823
MLS Number12015330
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

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,...
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2005
Stock Number32923
MLS Number11975163
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

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....
ConditionUsed
Engine ModelCaterpillar 3406B
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1994
Stock Number11323
MLS Number11820336
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

2004 Peterbilt 378 Salvage Truck

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2004 PETE 378, C15 550HP 6NZ RUNS OK HAS BLOWBY ,FRO16210C,40145 358 ON LOW AIR LEAF, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C, Engine Model:...
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2004
Stock Number122622
MLS Number11794081
CategorySalvage Trucks
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

2003 Peterbilt 378 Salvage Truck

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2003 Peterbilt 378 42022 Truck Delivery SCRAP 1NPFLU0X03D808702 Caterpillar C12, Serial#: Mbl01289, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model:...
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Stock Number42022
MLS Number11597991
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

2003 Peterbilt 378 Salvage Truck

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6NZ,FRO16210C, 46-160 AIR TRACK, Serial#: 6NZ, Engine Make: Caterpillar, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C
ConditionUsed
Engine ModelCaterpillar C15
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2003
Stock Number40622
MLS Number11597977
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

1987 Peterbilt 378 Salvage Truck

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CUMMINS 444 CORE, 15 SPEED, SSHD ON HENDRICKSON RTE 440., Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: RTO14715, Engine Model: 444
ConditionUsed
Engine ModelCummins 444
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1987
Stock Number32722
MLS Number11597972
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Peterbilt 378 Salvage Truck

2001 Peterbilt 378 Salvage Truck

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2001 378 PETE,C12 380-430 2KS61272,FRO16210C,DS404 411 ON QUADRAFLEX,APROX 4000GAL TANK,E-1200I FRT AXLE, GOOD RUBBER "TANK, PUMP, AND PLUMBING HAS BEEN SOLD", Engine Make: Caterpillar,...
ConditionUsed
Engine ModelCaterpillar C12
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
Stock Number110121
MLS Number11597896
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Peterbilt 378 Salvage Truck

2006 Peterbilt 378 Salvage Truck

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2006 PETE 378,ISX 475 8519CPL,SER 79137563,FRO16210C,DSP41 411 LOW AIR LEAF,E-1202W, Engine Make: Cummins, Transmission Make: Eaton/Fuller, Transmission Model: FRO16210C, Engine Model: ISX
ConditionUsed
Engine ModelCummins ISX
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2006
Stock Number90521
MLS Number11597864
CategorySalvage Trucks
Last Updated5/14/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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