Used 6x4 Sleeper Semi Trucks For Sale in United States

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic

Recently Updated

$59,900 USD

180 Point Dealer Inspection Completed on this truck including a FULL PM SERVICE! This truck has received a DPF Inspection as well as a DOT Inspection ensuring it's road ready for you....

Condition	Used
Usage	401,077 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	8680007
MLS Number	13730266
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(833) 298-___ SHOW
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2025 Volvo VNL64T760 Sleeper Semi Truck, Used, Arizona, Tandem, Automatic, 12 speed, 440-449 HP

Newly Listed

$135,000 USD

Used Volvo VNL64T Sleeper Truck for Sale – Volvo D13 455HP, Automatic Transmission If you're searching for a used sleeper truck for sale, this well-equipped Volvo VNL64T delivers the...

Quantity	3
Condition	Used
Usage	160,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	T68535
MLS Number	14244777
Category	Sleeper Semi Trucks
Last Updated	3/19/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(707) 849-___ SHOW
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2020 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 470HP, 12 Speed Dt12 Amt

Newly Listed

$47,500 USD

2020 Freightliner Cascadia 116 Mid Roof Sleeper Clean Truck inside and out, ready for work Truck will have Dual tires when sold 486K Miles, Detroit DD13 Engine, 470HP, 229" Wheelbase, 3.08...

Condition	Used
Usage	486,284 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
MLS Number	14244623
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(323) 712-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Newly Listed

Contact for price

hard to find low mileage sleeper

Condition	Used
Usage	443,772 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
Rear End	40,000 lb
Stock Number	#2628
MLS Number	14244609
Category	Sleeper Semi Trucks
Last Updated	3/14/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(323) 712-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

Contact for price

2022 Freightliner Cascadia 126 Flag Edition!, Patriotic paint, fleet-owned and well-maintained with low engine hours. Runs strong no oil leaks, air leaks, or warning lights. Clean miles,...

Condition	Used
Usage	441,755 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2599
MLS Number	14244605
Category	Sleeper Semi Trucks
Last Updated	3/14/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(855) 807-___ SHOW
NUMBERCall Seller

2019 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$34,900 USD

CLEAN PETERBILT 579! CUMMINS X15 - 450HP! 12 SPEED AUTOMATED! 2.79 RATIO! 80 INCH SLEEPER! ALUMINUM WHEELS! 200GAL TANKS! BENDIX MITIGITION SYSTEM! INTER AXLE DIF LOCK! HEATED MIRRORS!...

Condition	Used
Usage	580,982 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7218
MLS Number	14244601
Category	Sleeper Semi Trucks
Last Updated	3/19/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(323) 712-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 550HP, 13 Speed Manual

Newly Listed

Contact for price

please contact martha servin,

Condition	Used
Usage	334,177 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2648
MLS Number	14244590
Category	Sleeper Semi Trucks
Last Updated	3/14/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

2022 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Newly Listed

$39,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** SLIDING 5TH WHEEL!!!!! AIR RIDE, ENGINE BRAKE, DEF, MINI FRIDGE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	519,638 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	N15389-DELIVERY 2 U
MLS Number	14244586
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

2022 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, Manual

Newly Listed

$132,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** MANUAL, SLIDING 5TH WHEEL, ENGINE BRAKE, SUSPENSION AIR DUMP, LIQUID DEF Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	464,095 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N15388-DELIVERY 2 U
MLS Number	14244584
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 781-___ SHOW
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2023 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle - Manager's Special!

Recently Updated

$66,900 USD

Condition	Used
Usage	422,791 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	54352
MLS Number	12994055
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

(877) 322-___ SHOW
NUMBERCall Seller

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

Price Drop $62,991 USD

Our 5K Your Way program allows the purchaser to apply $5000 toward your choice of: up to $5000 matching down payment, $5000 in upgraded tires, or $5000 towards additional used truck warranty...

Condition	Used
Usage	404,764 Miles
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	MSMJ7464B
MLS Number	13883165
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Hialeah Gardens, FL, US
Sold By	Freightliner of Miami

(866) 530-___ SHOW
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2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$45,995 USD

2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 603,167 MILES, FLEET MAINTAINED FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON...

Condition	Used
Usage	603,167 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	0965
MLS Number	14167409
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 624-___ SHOW
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2022 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Recently Updated

$52,950 USD

Built for fuel efficient, long haul, money making optimized operation and driver comfort. Powered by a strong 500HP Cummins X15 and paired with an automated transmission, this truck...

Condition	Used
Usage	530,409 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11173
MLS Number	14162042
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

2024 Volvo VNL64T860 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13TC 455HP, Automatic

Recently Updated

$119,850 USD

EP2 WARRANTY!! APU! Fleet Maintained! This truck is STACKED! 2024 Volvo VNL64T860 with ONLY 222k Miles; Powered by a 455hp D13 TURBO COMPOUNDING Motor and paired with Volvos very own iShift...

Condition	Used
Usage	222,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13TC
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	77"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.47 ratio
Stock Number	8680335
MLS Number	14159882
Category	Sleeper Semi Trucks
Last Updated	3/17/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(844) 624-___ SHOW
NUMBERCall Seller

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Recently Updated

$72,950 USD

For Sale: 2023 Peterbilt 579 - Multiple Matching Units Available! Equipped with a 450hp Cummins X15, 12-Speed Automated Transmission, Thermo King APU, 80" Raised Roof Double Bunk Sleeper,...

Condition	Used
Usage	409,000 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	MO11161
MLS Number	14155887
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$58,900 USD

ULTRALOFT! This 2021 Peterbilt 579 is powered by a 450hp Cummins X15 Engine and a 12 Speed Automatic Transmission; Adaptive Cruise Control; Collision Mitigation; Lane Departure Assistance;...

Condition	Used
Usage	357,481 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680318
MLS Number	14144463
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Elmhurst, IL, US
Sold By	JX Truck Center

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$62,900 USD

LOADED and LOW MILE! This unit is powered by a 450hp Cummins X15 Engine and a 12 Speed Automatic Transmission; Adaptive Cruise Control; Collision Mitigation; Lane Departure Assistance; Air...

Condition	Used
Usage	366,856 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680310
MLS Number	14140360
Category	Sleeper Semi Trucks
Last Updated	3/17/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 909-___ SHOW
NUMBERCall Seller

2017 Freightliner Cascadia 113 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, Automatic

Price Drop $40,000 USD

2017 Freightliner Cascadia 113, Detroit DD15 500 HP, 880K miles, Engine overhaul done at 773k with Paperwork, Inter-axle differential lock, Automatic Transmission, Sliding 5th wheel plate,...

Condition	Used
Usage	888,664 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14130889
Category	Sleeper Semi Trucks
Last Updated	3/17/2026
Location	Paul, ID, US
Sold By	BTR Sales

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$62,900 USD

Cummins Powered 2021 Peterbilt 579 Ultraloft Double Bunk Sleeper! This 450hp Cummins X15 Engine is paired with a 12 Speed Automatic Transmission; Air Slide 5th Wheel; FULL DISC BRAKES; Hill...

Condition	Used
Usage	357,481 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680309
MLS Number	14129286
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$64,900 USD

LOADED! 2021 Peterbilt 579 ULTRALOFT with a 450hp Cummins X15 Engine and 12 Speed Automatic Transmission is now available for sale! Adaptive Cruise Control; Collision Mitigation; Lane...

Condition	Used
Usage	317,954 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680308
MLS Number	14129282
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(833) 781-___ SHOW
NUMBERCall Seller

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

Newly Listed

$102,700 USD

Condition	Used
Usage	295,060 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	76007
MLS Number	14244117
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Gary, IN, US
Sold By	Schneider

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 435HP, 12 Speed Dt12 Automatic

Recently Updated

$31,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** SLIDING 5TH WHEEL!!!!! AIR RIDE, HSA OVRD, END SHDN, RGEN, ATC, DEF!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	820,904 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	N15124-DELIVERY 2 U
MLS Number	13753924
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 216-___ SHOW
NUMBERCall Seller

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

Recently Updated

$52,000 USD

8 brand new tires, 571,812 Miles, DD15 Detroit, 400 HP bumped up to 505hp, DT12 Automated, APU, Collision Mitigation, 40k Rears, 2.28 Ratio, Air Ride, Deer Guard, Side Fairings, Quarter...

Condition	Used
Usage	571,812 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	LH5106
MLS Number	13712690
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, Automatic

Price Drop $34,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12-SPEED!!! CUMMINS X15, DEF, ENGINE BRAKE, SLEEPER WINDOW,, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	643,527 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
Stock Number	N15029-DELIVERY 2 U
MLS Number	13603758
Category	Sleeper Semi Trucks
Last Updated	3/13/2026
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc