Heavy Duty 6x4 Sleeper Semi Trucks For Sale

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

$75,700 USD

Condition	Used
Usage	515,503 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15TCO 50 STATE
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	32293
MLS Number	14408007
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Carlisle, PA, US
Sold By	Schneider

2016 Volvo VNL64T630 Sleeper Semi Truck - D13 455HP

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Engine: VOLVO D13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 189, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift
Rear Axle	Tandem Axle
Stock Number	AL1586
MLS Number	14220910
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2016 Volvo VNL64T630 Sleeper Semi Truck - D13 455HP

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Engine: VOLVO D13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 189, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift
Rear Axle	Tandem Axle
Stock Number	AL1577
MLS Number	14220909
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2015 Freightliner Coronado 132 Sleeper Semi Truck - Detroit 475HP

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497893 Miles, Engine: DETROIT DD15, 475 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Size: 42, Tires: 11R22.5, Wheel Base: 250, Tandem Rear Axles, Rear Axle Weight: 40000...

Condition	Used
Usage	497,893 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MCOPT2012GH3204
MLS Number	14127693
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2011 Peterbilt 367 Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 485HP

$65,000 USD

42689 Miles, 12954 Hours, Engine: CUMMINS ISX15, 485 HP, Fuel Type: Diesel, Drive: 6x4, Air Trac Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tandem Rear Axles

Condition	Used
Usage	12,954 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	8LL
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tandem Axle
Stock Number	MCO116996
MLS Number	13825885
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2017 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 10 Speed Automatic

$35,000 USD

824437 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 10 Speed Automatic Transmission, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: LP22.5, Wheels: All...

Condition	Used
Usage	824,437 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	AL2643
MLS Number	13728387
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2014 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 10 Speed Manual

$19,500 USD

809428 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 10 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base:...

Condition	Used
Usage	809,428 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	MCOFW7791
MLS Number	12108173
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

$54,900 USD

SHARP! Fleet Maintained 2021 Kenworth T680 with a 450hp Cummins X15 and a 12 Speed Automatic Transmission! Truck is coming with a DOT Inspection and PM Service allowing you to get right on...

Condition	Used
Usage	441,106 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680418
MLS Number	14350031
Category	Sleeper Semi Trucks
Last Updated	6/4/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

$82,300 USD

2024 Cummins Powered Peterbilt 579 with an ULTRALOFT Sleeper! 450HP Cummins X15 and a 12 Speed Automatic Transmission; Hood Mirrors; Lane Departure System; Air Slide 5th Wheel; Full Disc...

Condition	Used
Usage	390,995 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	8680299
MLS Number	14149536
Category	Sleeper Semi Trucks
Last Updated	6/2/2026
Location	DeForest, WI, US
Sold By	JX Truck Center

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, Automatic

$44,500 USD

2022 Kenworth T680 with a Strong 455hp MX13 Engine and 12 Speed Automatic Transmission; Deer Guard; Hood Mirrors; Heated Mirrors; Hill Start Assist; all aluminum wheels; and a spacious...

Condition	Used
Usage	428,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680160
MLS Number	13988038
Category	Sleeper Semi Trucks
Last Updated	6/2/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

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

$77,200 USD

Condition	Used
Usage	458,101 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	32046
MLS Number	13811007
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Portland, OR, US
Sold By	Schneider

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

$77,200 USD

Condition	Used
Usage	476,585 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	32584
MLS Number	14397036
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$72,200 USD

Condition	Used
Usage	389,609 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	14001
MLS Number	14161362
Category	Sleeper Semi Trucks
Last Updated	8/1/2026
Location	Charlotte, NC, US
Sold By	Schneider

(833) 904-___ SHOW
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2022 NIKOLA TRE Sleeper Semi Truck - 625HP

$69,500 USD

2022 Nikola TRE Cabover, Electric, 330 Mile Range, 75mph Max Speed, 9 Batteries, 185in Wheelbase, Air ride suspension, Nationwide Delivery Available

Condition	Used
Usage	7,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	625 HP
Drivetrain	6x4
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	3006
MLS Number	14399578
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

2023 Kenworth W900 , 72 ACF , Single Bunk , Back Glass , 565HP, 18 Speed Manual , Diamond Interior

$139,950 USD

Who doesn't love a LONG HOOD, not only that this truck is Equipped with a 565hp engine, 336rears, 280WB along with a 18 Speed Manual, Its paired together to offer the power you need while...

Warranty

Condition	Used
Usage	317,231 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Aerocab Flattop Sleeper
Sleeper Size	72"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	U232135
MLS Number	14399140
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 801-___ SHOW
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Tri State Truck Center - Springfield, MO

2007 International 9400 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

$7,500 USD

PRE-EMISSIONS, RUNS AND DRIVES, AIR SEATS, DOUBLE BUNK, DIFFERENTIAL LOCK, DUAL AIR RIDE SEATS, POWER WINDOWS, SLIDING 5TH WHEEL! *ENGINE HAS OIL LEAKS AND FAULT CODES/ CHEAP TRUCK/ SELLS AS...

Condition	Used
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
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	07ISX4779400
MLS Number	14399342
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 300-___ SHOW
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2019 International HX Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

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Installed optionBEACONS LIGHT,

Condition	Used
Usage	555,635 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	C-37523
MLS Number	14399252
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2021 International LT625 Sleeper Semi Truck, Cummins x15 , 450hp , APU , 12-Speed Automatic

$49,000 USD

Picture yourself behind the wheel of this well-maintained 2021 International, cruising down the highway with confidence thanks to the powerful Cummins X15 engine delivering 450hp and the...

Warranty

Condition	Used
Usage	8,791 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	U184433
MLS Number	14263453
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

2022 Volvo VNL740 Sleeper Semi Truck, Double Bunk , 455HP, D13 Engine , I shift , Financing For All Credit Types

$67,500 USD

Looking for a reliable, well-maintained highway tractor that’s ready to work? Check out this impressive 2022 Volvo 740 with 455,000 miles that has been professionally serviced and detailed...

Warranty

Quantity	3
Condition	Used
Usage	455,000 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	Mid Roof Sleeper
Sleeper Size	70"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	u282635
MLS Number	14399130
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

2022 Volvo VNL740 Sleeper Semi Truck, Double Bunk , 455HP, D13 Engine , I shift , Financing For All Credit Types

$67,500 USD

Looking for a reliable, well-maintained highway tractor that’s ready to work? Check out this impressive 2022 Volvo 740 with 455,000 miles that has been professionally serviced and detailed...

Warranty

Quantity	3
Condition	Used
Usage	467,000 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	Mid Roof Sleeper
Sleeper Size	70"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	U293709
MLS Number	14399111
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 801-___ SHOW
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2003 International 9400 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Freedom Line Amt

$10,000 USD

PRE-EMISSIONS, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, DIFFERENTIAL LOCK, DUAL AIR RIDE SEATS, POWER WINDOWS, SLIDING 5TH WHEEL!,

Condition	Used
Usage	963,047 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Freedom Line Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	03ISX9639400
MLS Number	13599715
Category	Sleeper Semi Trucks
Last Updated	5/30/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2027 Peterbilt 589 Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

$227,184 USD

Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Leaf Suspension, Sleeper Size: 72, Wheel Base: 280, Tandem Rear Axles, Front Axle Weight: 13200...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Size	72"
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	2140560
MLS Number	14397666
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	De Pere, WI, US
Sold By	JX Truck Center

(833) 801-___ SHOW
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2012 Volvo VNL64T670 Sleeper Semi Truck - 67" Raised Roof Sleeper, Cummins 400HP, 10 Speed Manual

$11,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH, POWER WINDOW, POWER MIRRORS, HEATED MIRRORS, DOUBLE BUNK!,

Condition	Used
Usage	1,003,926 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	67"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	12ISX100670
MLS Number	14397576
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 932-___ SHOW
NUMBERCall Seller

2027 Western Star 49X Sleeper Semi Truck - Mid Roof Sleeper, Detroit, 18 Speed Manual

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This Western Star 49X sleeper is powered by a DD16 engine rated at 600 horsepower and 2050 lb-ft of torque and paired with an 18-speed manual transmission. It is equipped with a 14,600 lb...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	WS5091
MLS Number	14397296
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine