Used 6x4 Sleeper Semi Trucks For Sale

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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Recently Updated

$63,000 USD

Condition	Used
Usage	493,924 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	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505870
MLS Number	14167034
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

(833) 478-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 42" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$164,900 USD

New arrival! Big HP Cummins with small sleeper and new rubber. 18spd manual with full lockers

Condition	Used
Usage	229,306 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7274C
MLS Number	14402705
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 478-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 10 Speed Manual

Recently Updated

$45,495 USD

NEW TURBO, AIR TO AIR AND EXHAUST MANIFOLD RECENTLY. READY TO ROLL!!! SOUTHERN RUN PETERBILT 579 WITH RARE 10 SPEED MANUAL. 455HP, 3.36 REARS, 80" CONDO WITH DOUBLE BUNK SLEEPER, VIRGIN...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	6873
MLS Number	14397297
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 980-___ SHOW
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2014 International ProStar Sleeper Semi Truck - Raised Roof Sleeper, N13, 8 Speed Manual

Recently Updated

$13,500 USD

2014 INTERNATIONAL, N13, 8 SPD MANUAL TRANSMISSION, ALL ALLUMINUM WHEELS, RAISED ROOF SLEEPER, POWER WINDOWS AND LOCKS,

Condition	Used
Usage	477,703 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.66 ratio
Stock Number	794917-INT
MLS Number	14395075
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 12 Speed Dt12 Amt

Recently Updated

$36,900 USD

661,861 Miles, DD15 455 HP Detroit, DT12 Automatic, Adaptive Cruise Lane Departure, Tire Pressure Warning System, 13,300# Fronts, 40,000# Rears, 229" WB, 3.08 Ratio, Double Bunk Sleeper,...

Condition	Used
Usage	661,861 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
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	KP8043
MLS Number	14080361
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2018 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 10 Speed Manual

Recently Updated

$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
Horse Power	455 HP
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	7/7/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(833) 801-___ SHOW
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2009 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

Recently Updated

$10,000 USD

RUNS AND DRIVES, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH,,

Condition	Used
Usage	1,164,778 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	09DET116C120
MLS Number	14042096
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$49,900 USD

Several Available!, Full 128 Point Inspection, 550,311 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals, Fleet...

Condition	Used
Usage	550,311 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LY5974
MLS Number	13916445
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

Newly Listed

$76,200 USD

Condition	Used
Usage	573,615 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	32588
MLS Number	14468306
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Edwardsville, IL, US
Sold By	Schneider

(833) 781-___ SHOW
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2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$66,200 USD

Condition	Used
Usage	365,212 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	14160
MLS Number	14468264
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Gary, IN, US
Sold By	Schneider

(855) 489-___ SHOW
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2019 Peterbilt 579 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Dt12 Amt

Price Drop $31,000 USD

230K miles on Reman Engine (Short Block), 455hp with Endurant 12 Speed Transmission,

Condition	Used
Usage	656,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2124
MLS Number	13869881
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

Recently Updated

$36,900 USD

60 Inch Mid-Roof XT Sleeper, Detroit DD13 Engine, 450 H.P., Engine Brake, DT12 Transmission, (Automatic), 40,000 Lb. Rear Ends, 3.23 Ratio, Air Ride Suspension, Hydraulic Power Steering, Air...

Condition	Used
Usage	540,395 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	KR5038
MLS Number	13712688
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$79,950 USD

**2022 KENWORTH T680 MID-ROOF SLEEPER – CUMMINS X15 – 450 HP – 12-SPEED AUTOMATIC – ELECTRIC APU – COLLISION MITIGATION** This 2022 Kenworth T680 is a fuel-efficient, driver-focused sleeper...

Condition	Used
Usage	269,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	465308
MLS Number	14466940
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2021 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$79,950 USD

**FOR SALE – 2021 KENWORTH T680 MID-ROOF SLEEPER** Finding a late-model sleeper with exceptionally low miles is becoming increasingly difficult, especially one equipped with a **Cummins...

Condition	Used
Usage	163,286 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	CO11729
MLS Number	14452910
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

Price Drop $38,200 USD

714,510 Miles, DD15 Detroit, 400 HP, DT12 Automated, 2.16 Ratio, 226" WB, 12500# Fronts, 40,000# Rears, Double Bunk Sleeper, Bluetooth, Inter-Axle Lock, Air Suspension Dump, Air Slide 5th...

Condition	Used
Usage	714,510 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
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	2.16 ratio
Stock Number	MA9678
MLS Number	14450710
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 430HP, 12 Speed Amt

Recently Updated

$34,950 USD

NEW ARRIVAL - 2019 PETERBILT 579 MID-ROOF SLEEPER Designed for carriers that demand efficiency without compromising comfort, this 2019 Peterbilt 579 delivers the features and specifications...

Condition	Used
Usage	623,923 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	CO11661
MLS Number	14416617
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 430HP, 12 Speed Amt

Recently Updated

$34,950 USD

2020 Peterbilt 579 Sleeper For Sale:, - Fuel Efficient Paccar MX-13, - 12-Speed Auto, - 72" Mid Roof Double Bunk Sleeper, Features: Dual Air Ride Seats, Full Fairings, Hood Mirrors, Heated...

Condition	Used
Usage	626,793 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	CO11661
MLS Number	14416616
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

Recently Updated

$49,000 USD

533,569 Miles, DD13 Detroit, 505 HP, DT12 Automatic, 3.08 Ratio, Long 228" WB, 12k Fronts, 40k Rears, Power Windows/Locks/Mirrors, Aluminum Wheels, Air Slide 5th Wheel, Sirius XM/Bluetooth,...

Condition	Used
Usage	533,569 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MZ8680
MLS Number	14347154
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2020 Freightliner Cascadia 116 Sleeper Semi Truck - Detroit

Recently Updated

$25,900 USD

677k Miles,

Condition	Used
Usage	677,565 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	LL9588
MLS Number	13794415
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Peterbilt 579 Sleeper Semi Truck - Paccar, Automatic

Recently Updated

$25,000 USD

Paccar MX-13, 455 HP, 10 Speed Automatic, Diff Lock, Air Ride, 13,200 Fronts, 38,000 Rears, Air Slide 5th, Mid-Roof Sleeper, Double Bunk, Collision Mitigation, Jakes, Aluminum Wheels, Drum...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	441275
MLS Number	13481671
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Kenworth T680 Sleeper Semi Truck

Price Drop $32,800 USD

456k Miles, Paccar MX-13, 455 HP, Endurant Auto, 2.85 Ratio, 216" WB, 12k Fronts, 40k Rears, Air Ride, Diff Lock, Single Bunk Sleeper, Fleet Maintained Unit, Collision Mitigation System,...

Condition	Used
Usage	456,028 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	238363
MLS Number	13333955
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2012 Volvo VNL64T630 Sleeper Semi Truck - 475HP

Recently Updated

$16,700 USD

Truck passed DOT, New Injectors/new cups, fresh pm 4/18/2023, Clean vehicle history report see service logs for details Currently tow truck,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	1702
MLS Number	11056053
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 725-___ SHOW
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2021 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP

Newly Listed

$55,000 USD

low mileage sleeper, cummins powered, call: martha servin --,

Quantity	2
Condition	Used
Usage	352,723 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	42021
MLS Number	14465510
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(844) 940-___ SHOW
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2020 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 500HP, 13 Speed Manual

Newly Listed

$51,999 USD

GLIDER - '98 YEAR MODEL SERIES 60 DETROIT - 13SPD MANUAL - DREADY TO ROLL,

Condition	Used
Usage	778,211 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit SERIES 60 12.7 DDEC II
Drivetrain	6x4
Transmission	13 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	87
MLS Number	14465441
Category	Sleeper Semi Trucks
Last Updated	7/3/2026
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.