Peterbilt 378 For Sale

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Showing 1 - 25 of 901 Listings

1 - 25 of 901 listings
1 - 25 of 901 listings
Peterbilt 378 Day Cab Truck - Cummins 475HP

2007 Peterbilt 378 Day Cab Truck - Cummins 475HP

Recently Updated
Contact for price
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
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
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
1999 Peterbilt 378 Hood 55"L Set Forward Axle, Part # 13-03520

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.
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)378
Stock Number1973-7
MLS Number14291275
CategoryHoods
Last Updated5/20/2026
Location
Dinuba, CA, US
Sold By
Garabedian Equipment
Peterbilt 378 Front Axle Assembly

1993 Peterbilt 378 Front Axle Assembly

$3,500 USD
GOOD USED COMPLETE 20K FRONT AXLE ASSY. COMES WITH SPRINGS AND STEERING BOX, Capacity: 20K, Hub Bolts: 10/BUDD, Brake Type: DRUM, Axle Make: SPICER
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)1993
Capacity20K
Stock Number41226-6
MLS Number14330541
CategoryAxle Assemblies, Front
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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