Heavy Duty Peterbilt 378 Day Cab Semi Trucks For Sale

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1999 Peterbilt 378 Day Cab Truck - Detroit 500HP

Newly Listed

At auction May. 14

1999 PETERBILT 378 Non-Sleeper Conventional, Detroit Series 60 12.7 Liter Engine, 500 H.P., Engine Brake, 18 Speed Transmission, (Manual), 40,000 Lb. Rear Ends, 3.90 Ratio, Air Ride...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Detroit Series
Suspension	Air Ride
Rear End	40,000 lb 3.90 ratio
MLS Number	14335528
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Kersey, CO, US
Listed By	Taylor & Martin LLC

(844) 574-___ SHOW
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2006 Peterbilt 378 Day Cab Truck

Recently Updated

Contact for price

Location: Bemidji, MN, Caterpillar C15 ACERT Compound Turbo Diesel Engine, Eaton Fuller 18 Speed Manual Transmission, GVWR: 75000lbs, PTO, Wet Kit, Inter Axle Lock, Pusher Axle, Engine...

Condition	Used
Usage	36,000 Hours
Duty Class	Heavy Duty Day Cab Truck
Stock Number	98635
MLS Number	14303778
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Bemidji, MN, US
Sold By	Integrity Sales and Auction LLC

(844) 574-___ SHOW
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2005 Peterbilt 378 Day Cab Truck

Recently Updated

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Location: ISA WI Yard - Merrill, WI, Caterpillar C15 ACERT Turbo Diesel Engine, 13 Speed Manual Transmission, 48000LB GVWR, 12000LB Front, 18000LB Rears, PTO, Two Line Wet Kit, Air Ride...

Condition	Used
Usage	742,356 Miles
Duty Class	Heavy Duty Day Cab Truck
Stock Number	98646
MLS Number	14282888
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Merrill, WI, US
Sold By	Integrity Sales and Auction LLC

(844) 574-___ SHOW
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2002 Peterbilt 378 Day Cab Truck

Newly Listed

Contact for price

Location: ISA WI Yard - Merrill, WI, Cummins Turbo Diesel Engine, 10 Speed Eaton Fuller Manual Transmission, 50000lb GVWR, 12000lb Front Axle, Air Ride Suspension, Inter-Axle Lock, Air...

Condition	Used
Usage	914,343 Miles
Duty Class	Heavy Duty Day Cab Truck
Stock Number	101232
MLS Number	14333961
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Merrill, WI, US
Sold By	Integrity Sales and Auction LLC

(844) 624-___ SHOW
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2003 Peterbilt 378 Day Cab Truck - Caterpillar 450HP, 13 Speed Manual

Recently Updated

$74,950 USD

Classic work horse with a two line wet kit!, -Low mile CAT6NZ 450HP, -13 Speed manual, -Chalmers walking beam suspension, -210" Wheelbase, -Headache rack, We have financing options available...

Condition	Used
Usage	130,147 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	COWS11243
MLS Number	14244582
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2003 Peterbilt 378 Day Cab Truck - Caterpillar 450HP, 13 Speed Manual

Recently Updated

$74,950 USD

Classic work horse with a two line wet kit!, -Low mile CAT6NZ 450HP, -13 Speed manual, -Chalmers walking beam suspension, -210" Wheelbase, -Headache rack, We have financing options available...

Condition	Used
Usage	5,987 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	COWS11243
MLS Number	14244580
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 955-___ SHOW
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2000 Peterbilt 378 Day Cab Truck - Caterpillar 475HP, 13 Speed Manual

$67,750 USD

Only 55,000 Miles on $27,000 Gold Kit Overhaul including Head with Paperwork ~ 6NZ CAT C15 ~ 475 HP ~ 1850 13 Speed ~ Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Financing Available with your...

Condition	Used
Usage	510,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Transmission	13 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	536528
MLS Number	14322831
Category	Day Cab Semi Trucks
Last Updated	4/24/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 909-___ SHOW
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1998 Peterbilt 378 Day Cab Truck - Detroit, 18 Speed Manual

Price Drop $28,500 USD

1998 Peterbilt 378, Detroit 60s Motor, 13 Speed Manual Transmission, 795,000 Original Miles, Diff Lock, Sliding Fifth Wheel with End Dump Pin, 3.70 Rear Ends, New Differentials, End Dump is...

Condition	Used
Usage	795,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13951104
Category	Day Cab Semi Trucks
Last Updated	4/15/2026
Location	Paul, ID, US
Sold By	BTR Sales

(866) 695-___ SHOW
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2006 Peterbilt 378 Day Cab Truck - Cummins 485HP

$65,000 USD

99759 Miles, 6119 Hours, Engine: CUMMINS ISX, 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 ISX
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	4/1/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(833) 801-___ SHOW
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1993 Peterbilt 378 Day Cab Truck - Caterpillar 425HP, 9 Speed Manual

$10,000 USD

GOOD OLDER TRUCK, RUNS GREAT! DUMP VALVE, DIFFERENTIAL LOCK!,

Condition	Used
Usage	732,994 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Caterpillar 3406
Drivetrain	6x4
Transmission	9 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	93CAT732PETEDC
MLS Number	13618173
Category	Day Cab Semi Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales