6x4 Sleeper Semi Trucks For Sale in United States

826 - 850 of 1,589 listings

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 10 Speed Manual

$21,900 USD

862000 Miles, Engine: DETROIT DD15, 475 HP, Fuel Type: Diesel, 10 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Tires:...

Condition	Used
Usage	862,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.31 ratio
Stock Number	HD1476
MLS Number	13586469
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2015 Kenworth T680 Sleeper Semi Truck - Cummins, 10 Speed Ultrashift Automatic

$24,500 USD

730,336 Miles, MX-13 Paccar, 455 HP, Ultrashift Auto, New Batteries, APU – Not Verified It Works, Paint Touch-Up Will Be Done, Aluminum Wheels, Double Bunk Sleeper, Power...

Condition	Used
Usage	730,336 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	448299
MLS Number	13531244
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2016 International ProStar Sleeper Semi Truck - Cummins, Automatic

$24,900 USD

436000 Miles, Engine: CUMMINS ISX15, 450 HP, Fuel Type: Diesel, 10 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheels: Aluminum,...

Condition	Used
Usage	436,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	740143
MLS Number	13481695
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Peterbilt 579 Sleeper Semi Truck - Paccar, Automatic

Contact for price

TriPac APU,

Condition	Used
Usage	631,230 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	234343
MLS Number	13481348
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2011 International ProStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 10 Speed Manual

$16,250 USD

2011 International Pro Star. Strong running Cummins ISX, 10 spd trans. Air ride steering axle. Runs and drives well. Truck is on consignment with us and does have a few small issues that...

Condition	Used
Usage	667,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	CON5479
MLS Number	13181852
Category	Sleeper Semi Trucks
Last Updated	11/27/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(855) 605-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2023 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Paccar 550HP, 13 Speed Ultrashift Manual

Contact for price

Nice Peterbilt Sleeper, Contact: ED Gibbs for Details,

Condition	Used
Usage	331,260 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14001763
Category	Sleeper Semi Trucks
Last Updated	12/2/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(480) 995-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

Price Drop $48,750 USD

AVAILABLE Worry-Free Bundle Coverage Warranty (LT/RH)� 1-Year Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing Coverage AVAILABLE $0 Deductible. No Claim...

Inspection Report

Condition	Used
Usage	218,337 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	503249
MLS Number	13707181
Category	Sleeper Semi Trucks
Last Updated	2/2/2026
Location	Shreveport, LA, US
Sold By	International Motors, LLC

(844) 823-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

Price Drop $51,250 USD

Worry-Free Program AVAILABLE � 1 OR 2-Year Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Preventive Maintenance Service AVAILABLE. $0 Deductible. No Claim...

Inspection Report

Condition	Used
Usage	261,561 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	502633
MLS Number	13621591
Category	Sleeper Semi Trucks
Last Updated	2/2/2026
Location	Shreveport, LA, US
Sold By	International Motors, LLC

(844) 823-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26, 12 Speed

Price Drop $47,500 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Inspection Report

Condition	Used
Usage	228,971 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	0 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	501768
MLS Number	13386959
Category	Sleeper Semi Trucks
Last Updated	2/2/2026
Location	Shreveport, LA, US
Sold By	International Motors, LLC

(844) 823-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2016 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit

$26,900 USD

593,991 Miles, Detroit DD13, 450 HP, 3.42 Ratio, 232" WB, Aluminum Wheels, Power Windows/Locks/Mirrors, 12k Fronts, 40k Rears, Dual 120 Gallon Tanks, Air Slide 5th Wheel, Fleet Maintained,...

Condition	Used
Usage	593,991 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	GY4490
MLS Number	13812036
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2021 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$48,700 USD

Condition	Used
Usage	438,825 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	12768
MLS Number	14001499
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Carlisle, PA, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$83,700 USD

Condition	Used
Usage	421,101 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	32040
MLS Number	14001497
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Carlisle, PA, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2013 Peterbilt 384 Sleeper Semi Truck - Flat Top Sleeper, Paccar 455HP, 10 Speed Manual

$27,000 USD

2013 Peterbilt 384 Flat Top Sleeper California CARB Compliant, New Dual Drive Tires Paccar MX13 Engine, 594k Miles, 10 Speed, Locker,

Condition	Used
Usage	22,856 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13781558
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2020 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 13 Speed Manual

$115,000 USD

2020 Peterbilt 389 Flat Top Sleeper Well Maintained, ready for work 440k Miles, Cummins X15 Engine, 565HP, 13 Speed, Locker, 52350lb GVW,

Condition	Used
Usage	440,289 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13773412
Category	Sleeper Semi Trucks
Last Updated	1/26/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2018 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 10 Speed Manual

$99,000 USD

2018 Peterbilt 389 Flat Top Sleeper 698k MIles on chassis, Cummins X15 Engine, 500HP, 10 Speed, Locker, Wet Kit Maintenance records available - Well Maintained, ready for work,

Condition	Used
Usage	698,186 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13773364
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2015 Peterbilt 579 Sleeper Semi Truck - Flat Top Sleeper, Paccar 455HP, 10 Speed Manual

$53,000 USD

2015 Peterbilt 579 Flat Top Sleeper 565k Miles on new engine installed. 724k MIles on Chassis Paccar MX13 Engine, Eaton Fuller 10 Speed, 50k Lb GVW, Wet Kit, Well maintained and ready for...

Condition	Used
Usage	565,493 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13773351
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2020 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 13 Speed Manual

$115,000 USD

2020 Peterbilt 389 Long Nose Flat Top Sleeper Cummins X15 Engine, 565HP, 486k Miles, Eaton Fuller 13 Speed Excellent kept, original owner,

Condition	Used
Usage	14,493 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13744123
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(707) 849-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2020 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic

Price Drop $49,900 USD

Condition	Used
Usage	341,547 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	12597
MLS Number	14001385
Category	Sleeper Semi Trucks
Last Updated	2/6/2026
Location	Houston, TX, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2016 Freightliner Cascadia 113 Sleeper Semi Truck - 78" Raised Roof Sleeper, Detroit, 12 Speed Autoshift Amt

$24,900 USD

600799 Miles, Engine: DETROIT DD13, Fuel Type: Diesel, 12 Speed Autoshift AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 78, Tandem Rear...

Condition	Used
Usage	600,799 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	FM6539
MLS Number	13562434
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Lancaster, CA, US
Sold By	TFS Recovery, Inc.

(844) 748-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2025 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$180,000 USD

Cummins Powered Ultraloft. Double Bunk, Automated 12 speed trans

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	270753
MLS Number	12898477
Category	Sleeper Semi Trucks
Last Updated	11/26/2025
Location	Allentown, PA, US
Sold By	Hunter Truck

(484) 544-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2022 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$64,700 USD

Condition	Used
Usage	394,635 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	52954
MLS Number	13820200
Category	Sleeper Semi Trucks
Last Updated	1/23/2026
Location	Laredo, TX, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2019 Peterbilt 389 Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 500HP, 13 Speed Manual

$69,500 USD

CLEAN 2019 PETERBILT 389, CUMMINS X15, 500HP, 13 SPEED TRANSMISSION, VIRGIN RUBBER, DUAL BREATHERS, DUAL STACKS, AIRLINER SUSPENSION, 2 TOOL BOXES, HEADACHE RACK, READY TO WORK!,

Condition	Used
Usage	754,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.36 ratio
Stock Number	7111
MLS Number	13961869
Category	Sleeper Semi Trucks
Last Updated	11/25/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2016 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 13 Speed Manual

$69,900 USD

Paccar MX-13 455 hp deleted, 13 speed manual, 3.25 rear end ratio, air slide 5th wheel, 245" WB, dual 100 gallon fuel tanks, dual exhaust, stainless visor, LoPro 22.5 tires on aluminum...

Condition	Used
Usage	656,451 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	2091
MLS Number	14000091
Category	Sleeper Semi Trucks
Last Updated	1/22/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(888) 853-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2010 Kenworth T660 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 10 Speed Amt

$26,900 USD

2010 Kenworth T660, ISX15 450 hp Cummins, 10 speed automatic transmission, 3.55 rear end ratio, air ride suspension, half fenders over drives, aluminum wheels, fender mirrors, painted visor,...

Condition	Used
Usage	777,108 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	4821
MLS Number	14000088
Category	Sleeper Semi Trucks
Last Updated	2/9/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(888) 853-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

2022 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$64,700 USD

Condition	Used
Usage	393,449 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	52635
MLS Number	14000063
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

(833) 781-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

6x4 Sleeper Semi Trucks For Sale in United States

Shop Semi Trucks by Brand

Quick Filters

Showing 826 - 850 of 1,589 Sleeper Semi Truck Listings