New 6x4 Sleeper Semi Trucks For Sale

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Featured Item
Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP
12 0

2025 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP

$164,830 USD
960 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 275/80R22.5, Wheels: Aluminum, Wheel Base: 240, Tandem Rear...
ConditionNew
Usage960 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
Rear AxleTandem Axle
Rear End40,000 lb 2.64 ratio
Stock Number2135396
MLS Number13113107
CategorySleeper Semi Trucks
Last Updated11/1/2024
Location
Pewaukee, WI, US
Sold By

JX Truck Center

Featured Item
Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP
14 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP

$156,380 USD
Engine: PACCAR, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 295/75R22.5, Wheel Base: 232, Tandem Rear Axles, Front Axle Weight: 12500...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
Sleeper Size80"
Rear AxleTandem Axle
Rear End40,000 lb 2.85 ratio
Stock Number2133754
MLS Number13113103
CategorySleeper Semi Trucks
Last Updated10/26/2024
Location
Elmhurst, IL, US
Sold By

JX Truck Center

Featured Item
Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other
38 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$144,998 USD
See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...
ConditionNew
Usage1,529 Miles
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Sleeper TypeRaised Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberSSVX1138
MLS Number12981444
CategorySleeper Semi Trucks
Last Updated10/23/2024
Location
Hialeah Gardens, FL, US
Sold By

Freightliner of Miami

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
20 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" Sleeper Tandem-Drive, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 53,200,
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Stock NumberRD678617
MLS Number13179407
CategorySleeper Semi Trucks
Last Updated10/16/2024
Location
Saskatoon, SK, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
20 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: X15, EngineMake: Cummins, Axle: 78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, PowerType:...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.58 ratio
Stock NumberRD669783
MLS Number12998461
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Saskatoon, SK, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Automatic
18 0

2024 Peterbilt 389 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Automatic

Call for price
New Unit, call our Scranton Location for pricing,
ConditionNew
Usage15 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size72"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number264698
MLS Number12894045
CategorySleeper Semi Trucks
Last Updated10/24/2024
Location
Throop, PA, US
Sold By

Hunter Truck

Peterbilt 389 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 500HP, 13 Speed Ultrashift Plus Amt
12 0

2024 Peterbilt 389 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 500HP, 13 Speed Ultrashift Plus Amt

Call for price
CUMMINS X15 500HP,13 SPD ULTRASHIFT,13200 FRT,46000 REAR,58" SLEEPER,WET LINE,AIR TRAC CHOICE OF 3 READY TO GO,
ConditionNew
Usage25 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeFlat Top Sleeper
Sleeper Size58"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb 3.58 ratio
Stock Number265549
MLS Number12876748
CategorySleeper Semi Trucks
Last Updated5/21/2024
Location
Buffalo, NY, US
Sold By

Hunter Truck

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
22 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, TAPER LEAF SPRINGS, SHOCKS 13,200 LBS EngineType: C15, EngineMake: Cummins, Axle: 78" ULTRA, PowerType: Diesel, Weight: 52,300,
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock NumberRD659554
MLS Number12517862
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Hagersville, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
22 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" Sleeper Tandem Drive, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 52,300,
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberRD659551
MLS Number12517858
CategorySleeper Semi Trucks
Last Updated10/16/2024
Location
Stoney Creek, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
22 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 52,300,
ConditionNew
Usage621 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberRD659543
MLS Number12517857
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Lively, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
21 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: CUM 600/ISX, EngineMake: Cummins, Axle: 78" ULTRA TANDEM AXLES, PowerType: Diesel, Weight: 52,300,
ConditionNew
Usage5 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberRD659544
MLS Number12517855
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
London, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
22 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: X15, EngineMake: Cummins, PowerType: Diesel, Weight: 52,300,
ConditionNew
Usage13 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberRD659550
MLS Number12517849
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Mississauga, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - Cummins 500HP
22 0

2024 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Call for price
78" ULTRA, TANDEM AXLES WITH SPEED INTERLOCK, EngineType: X15, EngineMake: Cummins, Axle: 78" ULTRA TANDEM AXLES, PowerType: Diesel, Weight: 52,300,
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Drivetrain6x4
Sleeper Size78"
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock NumberRD659547
MLS Number12503923
CategorySleeper Semi Trucks
Last Updated10/30/2024
Location
Whitby, ON, Canada
Sold By

Brandt

Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Endurant Amt
6 0

2024 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Endurant Amt

Call for price
Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Endurant AMT Transmission, Drive: 6x4, Low Air Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Tires: 11R22.5, Wheels:...
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Endurant Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number263519
MLS Number12262099
CategorySleeper Semi Trucks
Last Updated2/1/2024
Location
Millstone Township, NJ, US
Sold By

Hunter Truck

Peterbilt 389X Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 605HP
12 0

2024 Peterbilt 389X Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 605HP

Call for price
On Ground in Eau Claire, PA. **CARB Engine Compliant** Don't miss this chance to own an iconic piece of Peterbilt History! This unit is number 822 of 1,389. New 2024 Peterbilt 389X with a 78...
ConditionNew
Usage10 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed
Sleeper TypeRaised Roof Sleeper
Sleeper Size78"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number263224
MLS Number12519008
CategorySleeper Semi Trucks
Last Updated3/30/2024
Location
Eau Claire, PA, US
Sold By

Hunter Truck

Peterbilt 389X Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual
14 0

2024 Peterbilt 389X Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Call for price
389X Model (389X) Limited Edition, Front Air Ride, RTLO-22918B Transmission,, Dura Bright wheels, Platinum Interior, Fridge, Don't pass up this opportunity!!,
ConditionNew
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number263276
MLS Number12513264
CategorySleeper Semi Trucks
Last Updated6/18/2024
Location
Buffalo, NY, US
Sold By

Hunter Truck

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
13 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Newly Listed
Call for price
1266 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Wheel Base: 254,...
ConditionNew
Usage1,266 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4898
MLS Number13218645
CategorySleeper Semi Trucks
Last Updated11/7/2024
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
13 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
6 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Wheel Base: 250,...
ConditionNew
Usage6 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4882
MLS Number13142937
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
12 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
7 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Wheel Base: 250,...
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4874
MLS Number13138144
CategorySleeper Semi Trucks
Last Updated9/28/2024
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
11 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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984 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Wheel Base: 250,...
ConditionNew
Usage984 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4880
MLS Number13117974
CategorySleeper Semi Trucks
Last Updated9/17/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
12 0

2025 Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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914 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Wheel Base: 254,...
ConditionNew
Usage914 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4863
MLS Number13056867
CategorySleeper Semi Trucks
Last Updated8/21/2024
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
12 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
1281 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheel Base: 250, Tandem Rear Axles...
ConditionNew
Usage1,281 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4872
MLS Number13051647
CategorySleeper Semi Trucks
Last Updated8/22/2024
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
15 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
1085 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheel Base: 250, Tandem Rear Axles...
ConditionNew
Usage1,085 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4873
MLS Number13051483
CategorySleeper Semi Trucks
Last Updated8/21/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
12 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
8 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheel Base: 250, Tandem Rear Axles,...
ConditionNew
Usage8 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4875
MLS Number13051473
CategorySleeper Semi Trucks
Last Updated9/26/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Detroit 600HP, 18 Speed Manual
15 0

2025 Western Star 49X Sleeper Semi Truck - Detroit 600HP, 18 Speed Manual

Call for price
1384 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Tandem Rear Axles, Rear Axle Weight: 46000 lb
ConditionNew
Usage1,384 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4852
MLS Number13038859
CategorySleeper Semi Trucks
Last Updated8/21/2024
Location
Fort Kent, ME, US
Sold By

Freightliner of Maine

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