6x4 Sleeper Semi Trucks For Sale in United States

(855) 807-___ SHOW
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2015 International ProStar Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 450HP, 10 Speed Manual

Price Drop $29,500 USD

CLEAN FLEET MAINTAINED 2016 INTERNATIONAL PROSTAR! 56 INCH MID ROOF. CUMMINS ISX15 450HP, 10 SPEED EATON MANUAL. 52,350 GVWR. GREAT RUBBER! SOUTHERN TRUCK NO PAINT OR BODY DAMAGE, READY TO...

Condition	Used
Usage	235,229 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	7093
MLS Number	13852461
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 796-___ SHOW
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2001 Freightliner FLD120 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 435HP, 10 Speed Manual

Recently Updated

$19,900 USD

Nice old FLD120. Cummins N14 red top, Odometer showing 520,419, ECM that does not look original, used replacement shows A million plus, interior is in great shape, does not show like a...

Condition	Used
Usage	520,419 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	435 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H76202
MLS Number	13785140
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(844) 216-___ SHOW
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2019 Peterbilt 579 Sleeper Semi Truck - Paccar 455HP, Automatic

Recently Updated

$28,000 USD

692,561 Miles, Endurant Automatic, Paccar MX-13, 455 HP, ThermoKing APU, 228" WB, Fleet Maintained, Full Lockers, PTO, Fridge, Double Bunk, Dual Air Ride Seats, Super Clean, Power...

Condition	Used
Usage	692,561 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.64 ratio
Stock Number	236162
MLS Number	13477050
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 647-___ SHOW
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2020 Freightliner Cascadia 116 Sleeper Semi Truck With A PTO Already Installed Free Warranty!

Recently Updated

$42,999 USD

2020 Freightliner XT Mid Roof With PTO Installed

Condition	Used
Usage	548,867 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit D13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof XT Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	271849
MLS Number	14088641
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

(855) 647-___ SHOW
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2022 Freightliner Cascadia Sleeper Semi Truck New Virgin Tires Free Warranty! Road Ready!

Recently Updated

$54,999 USD

2022 Freightliner Cascadia. New Tires. Warranty!

Warranty

Condition	Used
Usage	520,013 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	269815
MLS Number	14080588
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Cummins 500HP

Recently Updated

$129,900 USD

291958 Miles, Engine: CUMMINS, 500 HP, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	291,958 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	4042
MLS Number	14094542
Category	Sleeper Semi Trucks
Last Updated	1/31/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 624-___ SHOW
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2024 Kenworth T680 Sleeper Semi Truck - 52" Mid Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Recently Updated

$89,950 USD

This 2024 Kenworth T680 comes with a remaining 6 year / 600,000 mile PACCAR Premium Warranty, giving owner operators and fleets rare long-term protection on the engine and aftertreatment...

Condition	Used
Usage	120,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11033
MLS Number	14053871
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 307-___ SHOW
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2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Recently Updated

$68,250 USD

Inspection Report

Condition	Used
Usage	309,563 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	504416
MLS Number	13928117
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Etna, OH, US
Sold By	International Motors, LLC

(814) 248-___ SHOW
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2021 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13TC 455HP, 12 Speed I Shift Automatic

Recently Updated

$64,900 USD

Back on the market. Call Clearfield today to speak to a sales rep. Clean sleeper ready to work today. Financing and shipping available

Condition	Used
Usage	380,785 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13TC
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	284494
MLS Number	13995972
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Clearfield, PA, US
Sold By	Hunter Truck

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 13 Speed Manual

Recently Updated

Contact for price

Call: Martha Servin,

Condition	Used
Usage	394,559 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	#2610
MLS Number	13974081
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(833) 781-___ SHOW
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2020 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, TriPac

Newly Listed

$55,200 USD

Condition	Used
Usage	437,697 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 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	30323
MLS Number	14113910
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Charlotte, NC, US
Sold By	Schneider

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, Automatic

Recently Updated

Contact for price

hard to fnd low mileage sleeper Call :Martha Servin,

Condition	Used
Usage	443,772 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2628
MLS Number	13906283
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(866) 530-___ SHOW
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2020 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, Automatic

Price Drop $45,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2020 INTERNATIONAL LT, CUMMINS X15, AUTOMATIC TRANSMISSION, 427,168 MILES, FLEET MAINTAINED WE HAVE...

Condition	Used
Usage	427,168 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1624
MLS Number	13749889
Category	Sleeper Semi Trucks
Last Updated	2/1/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Recently Updated

$69,900 USD

For addtional infromation call: Martha Servin 323-1957,

Condition	Used
Usage	512,652 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2626
MLS Number	13703252
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(844) 216-___ SHOW
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2016 Freightliner Cascadia 125 Sleeper Semi Truck - Cummins, 10 Speed Manual

Recently Updated

$25,900 USD

729,989 Miles, ISX Cummins, 450 HP, 10 Speed Manual, PTO/HydraFlow, 3.58 Ratio, Diff Lock, 12k Fronts, 40k Rears, Aluminum Wheels, Air Slide 5th, 72" Mid-Roof Sleeper, Single Bunk, 235" WB,...

Condition	Used
Usage	729,989 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
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 3.58 ratio
Stock Number	HE8050
MLS Number	13586463
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, 13 Speed Manual

Recently Updated

$69,900 USD

394559 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 70, Wheels:...

Condition	Used
Usage	394,559 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2610
MLS Number	13548264
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

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2023 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 500HP, 13 Speed Manual

Price Drop $80,995 USD

PACCAR MX-13 / 13 SPEED MANUAL TRANSMISSION / FINANCING AVAILABLE, REMAINING WARRANTY, 5 YEAR / 500,000 MILE MX PREMIUM WARRANTY INCLUDES AFTERTREATMENT 2023 PETERBILT 579, 80 INCH...

Condition	Used
Usage	311,259 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	4030
MLS Number	13437035
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(833) 796-___ SHOW
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2022 Mack Pinnacle 64T Sleeper Semi Truck - Raised Roof Sleeper, MP8 505HP, Amt

Recently Updated

$109,900 USD

Factory Warranty through April 2026, extremely clean truck inside and out . Loss of haul forces sale 505 hp, automated Mack M-drive, locker in rear diff, Tripac evolution APU. Herd...

Condition	Used
Usage	276,364 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	mDRIVE Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Mack mRIDE
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	009305
MLS Number	13314760
Category	Sleeper Semi Trucks
Last Updated	1/28/2026
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(855) 807-___ SHOW
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2023 Peterbilt 567 Sleeper Semi Truck - 36" Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

Newly Listed

$124,500 USD

FLEET MAINTAINED, CLEAN 2023 PETE 579 WITH SMALL SLEEPER, CUMMINS POWER AND LOW MILES.WET-KIT, DIGITAL DASH, FULL LOCKERS, GOOD RUBBER, NO RUST, 200 GALL TANKS, AIR TRAC SUSPENSION, THICK...

Condition	Used
Usage	128,909 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	7157
MLS Number	14111346
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(724) 648-___ SHOW
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2026 Peterbilt 589 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 430HP, 18 Speed Manual

Newly Listed

$218,000 USD

NEW 2026 PETERBILT 589 SLEEPER! 58" FLAT TOP SLEEPER, POWERED WITH CUMMINS X15 ENGINE, AND EATON FULLER 18SPD MANUAL TRANSMISSION. 13,200LBS FRONT AXLE, 46K REARS, 260" WHEELBASE. PLEASE...

Condition	New
Usage	8 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	285057
MLS Number	14111328
Category	Sleeper Semi Trucks
Last Updated	1/27/2026
Location	Butler, PA, US
Sold By	Hunter Truck

(724) 648-___ SHOW
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2026 Peterbilt 589 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 430HP, 18 Speed Manual

Newly Listed

$220,000 USD

NEW 2026 PETERBILT 589 SLEEPER! 58" FLAT TOP SLEEPER, POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD MANUAL TRANSMISSION. 13,200LBS FRONT AXLE, 46K REARS, 260" WHEELBASE. PLEASE CALL...

Condition	New
Usage	11 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	285056
MLS Number	14111323
Category	Sleeper Semi Trucks
Last Updated	1/27/2026
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 624-___ SHOW
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2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

Newly Listed

$59,950 USD

2022 International LT625 for sale - LOW MILES only 220k miles!, - 10 speed manual, - 450 HP Cummins X15 motor, - High rise sleeper with single bunk, - Electric APU, - Fresh DOT and...

Condition	Used
Usage	220,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
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	MO11060
MLS Number	14111281
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(833) 801-___ SHOW
NUMBERCall Seller

2018 Volvo VNL64T730 Sleeper Semi Truck - 78" Mid Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

Newly Listed

$22,000 USD

GOOD TRUCK, RUNS EXCELLENT, VERY CLEAN, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, AIR SEAT, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	557,695 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	18D13557730
MLS Number	14111229
Category	Sleeper Semi Trucks
Last Updated	1/27/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 985-___ SHOW
NUMBERCall Seller

2020 Peterbilt 389 Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 450HP, Automatic

Newly Listed

Contact for price

REMAINING EXTENDED WARRANTY! This Meticulously Maintained 2020 Peterbilt 389 has a remaining Encore Cummins Warranty until 6.13.26 or 614754 Miles. This unit comes with a Green APU...

Condition	Used
Usage	574,315 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	8680265
MLS Number	14111213
Category	Sleeper Semi Trucks
Last Updated	1/27/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center