Used 6x4 Sleeper Semi Trucks For Sale

(833) 801-___ SHOW
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2016 International ProStar Sleeper Semi Truck - 75" Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

Price Drop $13,000 USD

WELL MAINTAINED TRUCK, RUNS AND DRIVES EXCELLENT! DOUBLE BUNK, DUAL AIR RIDE SEATS, CRUISE, SMART WHEEL, TILT/TELE, POWER WINDOWS, POWER MIRRORS, POWER DOOR LOCKS, DUMP VALVE, SLIDING 5TH!,...

Condition	Used
Usage	1,034,772 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
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	16ISX103PRO
MLS Number	14042019
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 781-___ SHOW
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2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle, MirrorEye Equipped

$85,700 USD

Condition	Used
Usage	539,923 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	33606
MLS Number	14489835
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	West Memphis, AR, US
Sold By	Schneider

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$44,500 USD

530,201 Miles, X15 – 450HP, 12 Speed Endurant Automatic, Double bunk, Aluminum wheels, Collision Mitigation System, Battery APU, Jakes, 2.79 Ratio, Disc Brakes, Aluminum Wheels, Air Slide...

Condition	Used
Usage	530,201 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399376
MLS Number	13586522
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 907-___ SHOW
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2019 Peterbilt 389 Sleeper Semi Truck

$109,950 USD

Overhaul completed 72k miles ago. Under warranty for 128k miles or July 2027.

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Stock Number	WP7315
MLS Number	14437315
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(310) 977-___ SHOW
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2009 Peterbilt 387 Sleeper Semi Truck - Cummins

Price Drop $14,500 USD

2009 Peterbilt 387 Sleeper Truck, 1,834,335 Miles, CUMMINS Engine, 10 Speeds, Runs Great! Call Christopher Lillo 310~977~7903,

Condition	Used
Usage	1,834,335 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Transmission	10 Speed
Rear Axle	Tandem Axle
Stock Number	CA030602024CL
MLS Number	12682625
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Los Angeles, CA, US
Sold By	Lillo Machinery, Inc.

(833) 300-___ SHOW
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2023 Kenworth W990 Sleeper Semi Truck - Paccar 476HP, 18 Speed Manual

Contact for price

Installed option, BEACONS LIGHT, ESPAR,

Condition	Used
Usage	8,550 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	476 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-37734
MLS Number	14487734
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$36,900 USD

540,395 Miles, Detroit DD13 450 HP, DT12 Automated, 60" Mid-Roof XT, Jakes, 40,000# Rears, 3.23 Ratio, Air Ride, Deer Guard, Quarter Fenders, Bunk Heater, Tilt/Tele, Cruise, Power Windows,...

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	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	KR5038
MLS Number	14487580
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

$37,893 USD

601,973 Miles, Detroit DD15, 455 HP, 10 Speed Manual, Collision Mitigation System, Electric APU, Double Bunk Sleeper, Air Slide 5th Wheel, Tire Pressure Monitoring System, Bose Heat, Halo...

Condition	Used
Usage	601,973 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
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JK2146
MLS Number	14487577
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

$37,800 USD

582,053 Miles, Detroit DD15, 455 HP, 10 Speed Manual, Collision Mitigation System, Electric APU, Double Bunk Sleeper, Air Slide 5th Wheel, Tire Pressure Monitoring System, Bose Heat, Halo...

Condition	Used
Usage	582,053 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
Rear Axle	Tandem Axle
Stock Number	JK2147
MLS Number	14487575
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$44,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER,FRIDGE, COLLISION...

Condition	Used
Usage	489,326 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 Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7336
MLS Number	14471214
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$44,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER,FRIDGE, COLLISION...

Condition	Used
Usage	477,164 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 Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7331
MLS Number	14471209
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 904-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 13 Speed Manual

$42,500 USD

2020 Peterbilt 579, PACCAR MX-13 455 Hp, Manual 13 Spd, 430k Mi, Air Ride Suspension, 245in Wheelbase, Nationwide Delivery Available,

Condition	Used
Usage	429,919 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	4588
MLS Number	14465517
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 910-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$63,950 USD

N.A.P. New Style Cascadia, Air Release 5th Wheel, Sliding 5th Wheel, Automatic Transmission, Espar Bunk Heater, 1500-Watt invertor, Refrigerator, TV Mounting Bracket, Opti Idle, Detroit...

Condition	Used
Usage	488,912 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	3629
MLS Number	14439951
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(844) 909-___ SHOW
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2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

Contact for price

FOB Idaho Falls, ID,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14459511
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Idaho Falls, ID, US
Sold By	BTR Sales

(855) 807-___ SHOW
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2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$52,500 USD

CLEAN FLEET MAINTAINED 2020 FREIGHTLINER CASCADIA 126 SLEEPERS, DETROIT DD15, DOUBLE BUNK, INVERTER, REFRIGERTOR,455HP, 3.08 RATIOS, GVWR 52,500 LBS, JAKES, LOCKERS, DETROIT ASSURANCE...

Condition	Used
Usage	525,996 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
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	7276
MLS Number	14397705
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 624-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$79,950 USD

Loaded Up Kenworth with Remaining Engine and Aftertreatment warranty! Virgin Drive Tires, APU, Cummins X15, 450HP, Next Gen Body Style, Low Hours! Engine Emissions Extended Warranty...

Condition	Used
Usage	390,703 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11668
MLS Number	14397552
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

Price Drop $29,900 USD

AUTOMATIC. ELECTRONIC STABILITY CONTROL, BRAKE ASSIST, ADAPTIVE CRUISE CONTROL, LANE DEPARTURE WARNING, TIRE PRESSURE MONITORIING SYSTEM

Condition	Used
Usage	723,210 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	KP8058
MLS Number	14092813
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(833) 781-___ SHOW
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2022 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic, Battery Powered HVAC with Optimized Idle

$38,700 USD

Condition	Used
Usage	634,001 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	52239
MLS Number	14487216
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Green Bay, WI, US
Sold By	Schneider

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

$36,900 USD

540,395 Miles, Detroit DD13 450 HP, DT12 Automated, 60" Mid-Roof XT, Jakes, 40,000# Rears, 3.23 Ratio, Air Ride, Deer Guard, Quarter Fenders, Bunk Heater, Tilt/Tele, Cruise, Power Windows,...

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	60"
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	7/16/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 907-___ SHOW
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2020 Peterbilt 389 Sleeper Semi Truck

$94,950 USD

Condition	Used
Usage	702,059 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	63"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	WP7316
MLS Number	14437316
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(833) 986-___ SHOW
NUMBERCall Seller

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

$79,900 USD

476953 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles

Condition	Used
Usage	476,953 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	271170
MLS Number	14484929
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(844) 321-___ SHOW
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2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$82,900 USD

341778 Miles, 13917 Hours, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Endurant Automatic Transmission, Drive: 6x4, Overdrive, 4 Bag Air Ride Suspension, Sleeper Type: Raised...

Condition	Used
Usage	13,917 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	1752
MLS Number	14484906
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 481-___ SHOW
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2024 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Automatic

$175,000 USD

2024 PETERBILT 389, 565 X15 CUMMINS, 18 SPEED A/T, 83K MILES!! 40k REAR, JUST IN! SOLID BLACK!!! SHARP!!,

Condition	Used
Usage	4,011 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14484280
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(833) 801-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - 75" Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

$22,000 USD

FLEET MAINTAINED!! RUNS AND DRIVES EXCELLENT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, AIR SEATS, TILT/TELE!,

Condition	Used
Usage	744,780 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20MX744579
MLS Number	14484145
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales