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Mileage: 561,077 mi
Engine Manufacturer: CUMMINS
Horsepower: 450 HP
Transmission: Manual
Number of Speeds: 10 Spd
Suspension: Air Ride
Description: 1989 Peterbilt 378. Powered by Cummins 444 XT 450HP, Eaton 10 Speed transmission. Equipped with a dual line, wet kit, full gauge package, full swit...
Updated: Monday, August 24, 2026 07:38 AM
Location: Marengo, Illinois
Seller: Almburg Equipment Auctions
Mileage: 842,662 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 475 HP
VIN: 1XPFDB9X16D641488
Engine Model: C15
Description: 2006 378 Peterbilt, 842,662 miles, Cat C15 engine, Eaton 13spd trans, 22.5 tires on alum wheels, air slide 5th wheel, full lockers, air dump, runs ...
Updated: Wednesday, August 26, 2026 04:43 PM
Location: Cornlea, Nebraska
Seller: Michael Wegener Implement Inc
Mileage: 62,994 mi
Engine Manufacturer: CUMMINS
Horsepower: 475 HP
Transmission Manufacturer: EATON-FULLER
Number of Speeds: 8LL
Suspension: Air Trac
Description:
Updated: Tuesday, August 25, 2026 03:27 PM
Location: Dallas, Texas
Seller: Mco TRUCK & EQUIPMENT LLC
Mileage: 99,759 mi
Engine Manufacturer: CUMMINS
Horsepower: 485 HP
Transmission Manufacturer: EATON-FULLER
Number of Speeds: 18 Spd
Suspension: Air Trac
Description:
Updated: Tuesday, August 25, 2026 03:27 PM
Location: Dallas, Texas
Seller: Mco TRUCK & EQUIPMENT LLC
Mileage Since Overhaul: 5 mi
Mileage: 872,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 450 HP
Transmission: Manual
Number of Speeds: 10 Spd
Description: Make Offer
2001 Peterbilt 378 Day Cab
872k Miles
Brand New C13 CAT 450 HP complete all components included ($45,000) 3 year 300k mile warra...
Updated: Tuesday, August 25, 2026 08:24 AM
Location: Schleswig, Iowa
Seller: JP Enterprise
Mileage Since Overhaul: 230,000 mi
Mileage: 828,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 600 HP
Transmission: Manual
Number of Speeds: 18 Spd
Description: Engine rebuilt 230,000 mi ago
Recent repairs
New turbo, new alternator,
New radiator, New 18 speed transmission, new front rear,
New exhaust,...
Updated: Thursday, August 27, 2026 09:27 AM
Location: Geneva, New York
Seller: J. S. Delivery Service
Mileage: 416,712 mi
Engine Manufacturer: CATERPILLAR
VIN: 1XPFDA9X2SN385702
Number of Rear Axles: Tandem
Engine Model: 3306
Fuel Type: Diesel
Description: 1995 Peterbilt 378, twin screw, 416k miles, Cat motor, Good friend of ours drove in here from arkansas, clear title, ready to go to work for you Qu...
Updated: Thursday, August 27, 2026 08:44 AM
Location: Gallatin, Missouri
Seller: B and S Equipment Sales LLC
Mileage: 428,000 mi
Engine Manufacturer: CUMMINS
Transmission: Manual
Number of Speeds: 18 Spd
Suspension: Air Trac
VIN: 1XPFD40X67D666946
Description: 2007 Peterbilt 378. Cummins ISX15. 18 Speed Transmission. Only 428,000 Original Miles. 46,000LB Full Locking Rears. 14,600LB Steer Axle. Double Fra...
Updated: Monday, August 10, 2026 08:20 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 535,000 mi
Engine Manufacturer: CUMMINS
Transmission: Manual
Number of Speeds: 18 Spd
Suspension: Air Trac
VIN: 1XPFD40X67D741502
Description: 2007 Peterbilt 378. Cummins ISX15. 18 Speed Transmission. Only 535,000 Original Miles. 46,000LB Full Locking Rears. 14,600LB Steer Axle. Double Fra...
Updated: Monday, August 10, 2026 08:20 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 435,000 mi
Engine Manufacturer: CUMMINS
Transmission: Manual
Number of Speeds: 10 Spd
Suspension: Air Leaf
VIN: 1XPFD49X16N879850
Description: 2006 Peterbilt 378. Cummins ISX15. 10 Speed Transmission. Only 435,000 Original Miles. Air Leaf Suspension. Loaded Interior. Leather Driver Seat. G...
Updated: Monday, August 10, 2026 08:39 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 862,000 mi
Engine Manufacturer: CATERPILLAR
Transmission: Manual
Number of Speeds: 8LL
Suspension: Air Trac
VIN: 1XPFDU9X2WN442603
Description: 1998 Peterbilt 378. CAT C12. 8LL Transmission. Only 862,000 Original Miles. 40,000LB Rears. Air Trac Suspension. Wet Kit. Loaded Interior. Gauge Pa...
Updated: Monday, August 10, 2026 08:39 AM
Location: New Lenox, Illinois
Seller: Forge Truck Centers
Mileage Since Overhaul: 100 mi
Mileage: 565,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 475 HP
Transmission: Manual
Transmission Manufacturer: EATON-FULLER
Description: Here is a 2006 Peterbilt 378 daycab with a freshly overhauled C15 Cat engine and an Eaton Fuller 10 speed transmission.
Please call or text Aust...
Updated: Tuesday, August 25, 2026 07:38 AM
Location: Hartford, South Dakota
Seller: The American Truck Store, LLC
Mileage: 307,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 475 HP
Transmission: Manual
Transmission Manufacturer: EATON-FULLER
Number of Speeds: 18 Spd
Description: 2006 Peterbilt 378, C15 Cat 475hp 1,850TQ, Jake Brake, 18spd, 3:91 ratio, Full Locking Rearends, Air-Trac Suspension, Air Ride Cab, 10 ¾ by 3/8 fra...
Updated: Wednesday, July 22, 2026 10:03 PM
Location: Rugby, North Dakota
Seller: KLEIN'S TRUCK SALES
Mileage Since Overhaul: 300,000 mi
Mileage: 1,111,796 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 400 HP
Transmission: Manual
Transmission Manufacturer: EATON-FULLER
Description: This is a solid nicely spec'd Peterbilt 378. It has a Cat 3406B 400 HP engine with an 18-speed transmission. 12K frons, 40K rears with a brake save...
Updated: Wednesday, August 26, 2026 05:02 PM
Location: Salt Lake City, Utah
Seller: Used Truck Sales
VIN: 1XPFDB9X93D597381
Description: Cat C 15 6NZ 435HP , (easily up graded to 550 HP) 12000 front axle 40000 rears, 4:11 ratio low, air low leaf, 10 speed 195" wheel base, single fra...
Updated: Thursday, August 27, 2026 11:55 AM
Location: Rindge, New Hampshire
Seller: 202 Truck & Equipment LLC
Mileage: 440,000 mi
VIN: 1NPFLB0X5WD468178
Description: 3406E, 475 H.P., 18 speed, 14F 16,000 springs, 12,000 steerable lift axle, 46000 full lock rears on Chalmers 4:11 ratio, single frame, 220" W.B., ...
Updated: Thursday, August 27, 2026 12:00 PM
Location: Rindge, New Hampshire
Seller: 202 Truck & Equipment LLC
Mileage: 607,000 mi
Engine Manufacturer: CATERPILLAR
Transmission: Manual
Number of Speeds: 13 Spd
Suspension: Air Trac
VIN: 1NPFDB0X77D647787
Description: 2007 Peterbilt 378. CAT C15. 13 Speed Transmission. Only 607,000 Original Miles. 46,000LB Rears. Air Trac Suspension. Loaded Interior. Leather Driv...
Updated: Monday, August 10, 2026 08:20 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 668,000 mi
Engine Manufacturer: CATERPILLAR
Transmission: Manual
Number of Speeds: 10 Spd
Suspension: Air Leaf
VIN: 1XPFDB9X47N734436
Description: 2007 Peterbilt 378. CAT C15. 10 Speed Transmission. Only 668,000 Original Miles. 40,000LB Rears. Air Ride Suspension. Loaded Interior. Leather Driv...
Updated: Monday, August 10, 2026 08:20 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 781,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 550 HP
Transmission: Manual
Transmission Manufacturer: CATERPILLAR
Number of Speeds: 15 Spd
Description: 2007 Peterbilt 378. 550HP CAT C15. 15 Speed Transmission. Only 781,000 Original Miles. 46,000LB Rears. 14,320LB Steer Axle. Air Trac Suspension. Du...
Updated: Friday, August 07, 2026 11:51 AM
Location: New Lenox, Illinois
Seller: Forge Truck Centers
Mileage: 636,000 mi
Engine Manufacturer: CUMMINS
Horsepower: 500 HP
Transmission: Manual
Number of Speeds: 10 Spd
Suspension: Air Trac
Description: 2007 Peterbilt 378. 500HP Cummins ISX15. 10 Speed Transmission. 44,000LB Full Locking Rears. Only 636,000 Original Miles. Double Framed. Air Trac S...
Updated: Friday, August 07, 2026 04:13 PM
Location: Greer, South Carolina
Seller: Forge Truck Centers
Mileage: 455,000 mi
Engine Manufacturer: CATERPILLAR
Transmission: Manual
Number of Speeds: 13 Spd
Suspension: Air Trac
VIN: 1XPFDU9X56N660812
Description: 2006 Peterbilt 378. CAT C13. 13 Speed Transmission. 40,000LB Full Locking Rears. Only 455,000 Original Miles. Engine Overhaul Completed in 2025. Ai...
Updated: Monday, August 10, 2026 08:39 AM
Location: New Lenox, Illinois
Seller: Forge Truck Centers
Mileage: 629,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 550 HP
Transmission: Manual
Number of Speeds: 10 Spd
Suspension: Air Ride
Description: 2006 Peterbilt 378. 550HP CAT C15. 10 Speed Transmission. Only 629,000 Original Miles. 40,000LB Rears. Air Ride Suspension. Loaded Interior. 11R24....
Updated: Friday, August 07, 2026 11:51 AM
Location: Hutchins, Texas
Seller: Forge Truck Centers
Mileage: 463,000 mi
Engine Manufacturer: CUMMINS
VIN: 1XPFD40X16D639331
Number of Rear Axles: Tandem
Engine Model: ISX
Fuel Type: Diesel
Description: 2005 PETERBILT 378 TRACTOR TRUCK
ENGINE REPLACED AT 463,000
VIN:1XPFD40X16D639331
239" WHEELBASE
14,600LB FRONT
44,000LB REARS
WET KIT
A...
Updated: Tuesday, August 18, 2026 04:18 PM
Location: Arlington, Washington
Seller: Springbrook Nursery
Mileage: 263,947 mi
Engine Manufacturer: CUMMINS
Transmission: Manual
Number of Speeds: 8LL
Suspension: Air Ride
VIN: 1XPFD40X45D859724
Description: 2005 PETERBILT 378 TRACTOR TRUCK
METER READS: 263,947
VIN:1XPFD40X45D859724
239" WHEELBASE
14,600LB FRONT
44,000LB REARS
WET KIT
A/C
AM...
Updated: Tuesday, August 18, 2026 04:18 PM
Location: Arlington, Washington
Seller: Springbrook Nursery
Mileage: 910,138 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 475 HP
Transmission: Manual
Transmission Manufacturer: EATON-FULLER
Number of Speeds: 10 Spd
Description: This is a nice truck with the highly desirable Cat C-15 475 HP engine. It has a 10-speed manual transmission. 12K fronts and 40K rears. 4 bag leaf ...
Updated: Wednesday, August 26, 2026 05:02 PM
Location: Salt Lake City, Utah
Seller: Used Truck Sales
Description: 2005 Day Cab Semi Truck
Peterbilt Model 378
Stock Number F-3063
Showing 315,833 Miles
Class 8 Heavy Duty
Caterpillar Engine C13
6 cylinder
6...
Updated: Thursday, August 27, 2026 04:17 PM
Location: Salt Lake City, Utah
Seller: Equipment Sales, Inc
Mileage: 858,850 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 460 HP
Transmission: Manual
Transmission Manufacturer: EATON-FULLER
Number of Speeds: 10 Spd
Description:
Updated: Thursday, August 27, 2026 02:11 PM
Location: Galva, Illinois
Seller: APPELL EQUIPMENT SALES
Mileage: 611,000 mi
Engine Manufacturer: CATERPILLAR
Horsepower: 550 HP
Transmission: Automatic
Transmission Type: Freedom Line
Number of Speeds: 12 Spd
Description: 2005 Peterbilt 378 Daycab Truck
Caterpillar C15 550HP Engine
Meritor 12 Speed Automatic Transmission
611,000 Actual ECM Verified Miles
Engine B...
Updated: Tuesday, August 25, 2026 03:32 PM
Location: Saint Edward, Nebraska
Seller: Quality Trucks and Trailers
