Used 6x4 Sleeper Semi Trucks For Sale in United States

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$57,995 USD

2021 FREIGHTLINER CASCADIA 126, DETROIT DD15 LOW ENGINE HOURS, DETROIT DT12 AUTOMATIC TRANSMISSION, 572,057 MILES, ALL AROUND BRAND NEW AMERICAN TIRES, DIESEL APU, REFRIGERATOR ,...

Condition	Used
Usage	572,057 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	8088
MLS Number	14358900
Category	Sleeper Semi Trucks
Last Updated	5/12/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2006 International 9900 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 475HP, 13 Speed Manual

$7,500 USD

2006 International 9900i 6x4 Sleeper Truck, 475hp Cummins ISX15 6-cyl Turbo Diesel, Transmission: 13-speed Eaton Fuller RT, Wheelbase: 260-in, Tires: 295/75R22.5, Wheels: Alcoa Aluminum...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Leaf
Rear Axle	Tandem Axle
MLS Number	14358876
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

2016 Volvo VNL64T670 Sleeper Semi Truck - Raised Roof Sleeper, D13 425HP, Automatic

$17,500 USD

2016 Volvo GVPT2TRAC900 Sleeper Truck, 425HP Volvo D13 6-cyl Turbo Diesel, Transmission: Volvo Automatic AT2612D, Wheelbase: 258-in, Tires: 295/75R22.5, Wheels: Aluminum, GVWR: 50,500-lb,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
MLS Number	14358873
Category	Sleeper Semi Trucks
Last Updated	5/13/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

(833) 781-___ SHOW
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2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$82,200 USD

Condition	Used
Usage	441,197 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	32050
MLS Number	13741221
Category	Sleeper Semi Trucks
Last Updated	6/20/2026
Location	Green Bay, WI, US
Sold By	Schneider

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

$58,900 USD

LOADED! 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 Slide 5th...

Condition	Used
Usage	493,028 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	8680319
MLS Number	14140357
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2013 International ProStar Sleeper Semi Truck - 475HP, 10 Speed Manual

$9,995 USD

2013 International Pro Star+ 122 6x4 w/ 567,832 miles, Horsepower: 475, Engine: 12.4L Navistar Maxxforce 13 A475 6-cyl Turbo Diesel, Transmission: 10-speed Eaton Fuller FRO-16210C, Wheelbase...

Condition	Used
Usage	567,832 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1471C
MLS Number	14314605
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

2013 International ProStar Sleeper Semi Truck - 475HP, 10 Speed Manual

$9,995 USD

2013 International Pro Star+ 122 6x4 w/ 615,063 miles, Horsepower: 475, Engine: 12.4L Navistar Maxxforce 13 A475 6-cyl Turbo Diesel, Transmission: 10-speed Eaton Fuller FRO-16210C, Wheelbase...

Condition	Used
Usage	615,063 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1470C
MLS Number	14314604
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

2013 International ProStar Sleeper Semi Truck - 475HP, 10 Speed Manual

$9,995 USD

2013 International Pro Star+ 122 6x4 w/ 542,189 miles, Horsepower: 475, Engine: 12.4L Navistar Maxxforce 13 A475 6-cyl Turbo Diesel, Transmission: 10-speed Eaton Fuller FRO-16210C, Wheelbase...

Condition	Used
Usage	542,189 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1469C
MLS Number	14314603
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

2020 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 605HP, Manual

$97,900 USD

SHARP!! This 2019 Peterbilt 389 is powered by a 605HP Cummins X15 Engine; an 18 Speed Manual Transmission; 40k Rears; Dual Exhaust Breathers; Heated Mirrors; LOTS of Chrome including...

Condition	Used
Usage	482,136 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	8680121
MLS Number	13963619
Category	Sleeper Semi Trucks
Last Updated	5/7/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

(833) 298-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck, Used, Arizona, Automatic

$69,999 USD

Used Freightliner Cascadia 126 Sleeper Cab Truck for Sale at Midco Sales This used Freightliner Cascadia 126 sleeper truck is built for long-haul efficiency, driver comfort, and dependable...

Condition	Used
Usage	420,339 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD12
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TY4770
MLS Number	14354524
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(570) 638-___ SHOW
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2020 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 485HP, 10 Speed Ultrashift Amt

$79,995 USD

JUST ARRIVED AND SUPER CLEAN!!!! 2020 PETERBILT 389, LONG HOOD, CUMMINS POWER, AUTOMATED!!!! PLEASE CALL HUNTER TRUCK SCRANTON SALES FOR MORE INFO!!!!,

Condition	Used
Usage	733,377 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	102230
MLS Number	14352910
Category	Sleeper Semi Trucks
Last Updated	5/9/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

(570) 638-___ SHOW
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2020 Peterbilt 389 Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 485HP, 10 Speed Ultrashift Amt

$75,995 USD

JUST ARRIVED AND SUPER CLEAN!!!! 2020 PETERBILT 389, LONG HOOD, CUMMINS POWER, AUTOMATED!!!! PLEASE CALL HUNTER TRUCK SCRANTON SALES FOR MORE DETAILS!!!!!,

Condition	Used
Usage	791,310 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	102229
MLS Number	14352884
Category	Sleeper Semi Trucks
Last Updated	5/9/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

(609) 318-___ SHOW
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2022 Peterbilt 567 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$79,900 USD

442926 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Low Air Suspension, Sleeper Type: Raised Roof Sleeper, Tires: 11R22.5, Wheels:...

Condition	Used
Usage	442,926 Miles
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 2.93 ratio
Stock Number	240260
MLS Number	14352740
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, Automatic

$55,900 USD

LOADED! Collision Mitigation; Lane Departure; Adaptive Cruise Control; ULTRALOFT 80in Double Bunk Sleeper; Hood Mirrors; Heated Mirrors; Espar Bunk Heater; 455hp MX13 Engine and a 12 Speed...

Condition	Used
Usage	424,907 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680312
MLS Number	14234304
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(844) 216-___ SHOW
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2018 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 10 Speed Manual

$34,800 USD

DPF filters just replaced (April 2026) — fresh aftertreatment. ELECTRONIC STABILITY CONTROL, BRAKE ASSIST, ADAPTIVE CRUISE CONTROL, LANE DEPARTURE WARNING, TIRE PRESSURE MONITORING SYSTEM....

Condition	Used
Usage	593,503 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Stock Number	JK2166
MLS Number	14080353
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

$82,200 USD

Condition	Used
Usage	419,322 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	31386
MLS Number	13849967
Category	Sleeper Semi Trucks
Last Updated	6/20/2026
Location	West Memphis, AR, US
Sold By	Schneider

(833) 220-___ SHOW
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2021 Volvo VNL42T760 Sleeper Semi Truck - Raised Roof Sleeper, D13, 12 Speed I Shift Automatic

$69,999 USD

CLEAN FLEET MAINTAINED TRUCK BRAND NEW DRIVE TIRES GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM,

Condition	Used
Usage	454,378 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
MLS Number	14260777
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Selma, CA, US
Sold By	Selma Truck Sales

(855) 980-___ SHOW
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2015 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins, Manual

$65,000 USD

1001244 Miles, 17001 Hours, Engine: CUMMINS ISX, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Tandem Rear Axles

Condition	Used
Usage	17,001 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Rear Axle	Tandem Axle
Stock Number	303053-PBC
MLS Number	14142766
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$119,000 USD

369191 Miles, 12413 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78,...

Condition	Used
Usage	12,413 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	4002
MLS Number	14124513
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 450HP, Automatic

$96,900 USD

AUTOMATIC HOOD! This Cummins X15 450hp 78in Double Bunk Sleeper has a 13 Speed Automatic Transmission! Dual Exhaust Stacks; Air Slide 5th Wheel; Full DISC BRAKES; Lots of Chrome including...

Condition	Used
Usage	354,632 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	8680204
MLS Number	13988140
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 450HP, Automatic

$98,900 USD

CUMMINS X15 450hp 70in Double Bunk Sleeper has a 13 Speed AUTOMATIC Transmission! Dual Exhaust Stacks; Air Slide 5th Wheel; Full DISC BRAKES; Lots of Chrome including Visor! Equipped with...

Condition	Used
Usage	391,249 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	8680206
MLS Number	13988137
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(833) 298-___ SHOW
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2020 International LT625 Sleeper Semi Truck, Used, Arizona, Automatic

$31,900 USD

Used 2020 International LT625 Sleeper Truck – Cummins X15 Power, 12-Speed Auto, Air Ride This used 2020 International LT625 sleeper cab is a reliable, fuel-efficient option for...

Condition	Used
Usage	18,408 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	56"
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	T83336
MLS Number	14349075
Category	Sleeper Semi Trucks
Last Updated	5/4/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(833) 298-___ SHOW
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2020 International LT625 Sleeper Semi Truck, Used, Arizona, Automatic

$31,900 USD

Used 2020 International LT625 Sleeper Cab Truck – Cummins X15 Power, 12-Speed Automatic This used 2020 International sleeper cab is built for long-haul performance, combining proven...

Condition	Used
Usage	20,152 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Condo
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	T83570
MLS Number	14348380
Category	Sleeper Semi Trucks
Last Updated	5/3/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(833) 801-___ SHOW
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2007 Peterbilt 387 Sleeper Semi Truck - 75" Raised Roof Sleeper, Caterpillar 475HP, 13 Speed Manual

$13,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH, POWER WINDOW! *PRE-EMISSIONS!!,

Condition	Used
Usage	1,669,475 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	07C15166387
MLS Number	14348269
Category	Sleeper Semi Trucks
Last Updated	5/3/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales