Used 6x4 Sleeper Semi Trucks For Sale in United States

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

Price Drop $76,200 USD

Condition	Used
Usage	470,719 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	32037
MLS Number	14344845
Category	Sleeper Semi Trucks
Last Updated	6/20/2026
Location	ATLANTA, GA, US
Sold By	Schneider

(844) 321-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$69,900 USD

SPECIAL!!! Was $78,900 Now $69,900, MUST GO,

Condition	Used
Usage	13,782 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 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 2.85 ratio
Stock Number	1682
MLS Number	14043649
Category	Sleeper Semi Trucks
Last Updated	5/1/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(855) 980-___ SHOW
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2006 International 9900 Sleeper Semi Truck - Mid Roof Sleeper, Cummins, 13 Speed Manual

$35,000 USD

2006 INTERNATIONAL 9900, CUMMINS N14 RED TOP, 13 SPEED, AIR RIDE, TOOL BOXES ON BOTH SIDE, HEADACHE RACK, NEW TIRES AND BRAKES,REAR REAR GEAR RATIO 366,

Condition	Used
Usage	88,886 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	335253-IH
MLS Number	12291664
Category	Sleeper Semi Trucks
Last Updated	5/1/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(844) 325-___ SHOW
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2022 Peterbilt 579 Sleeper Semi Truck

$55,000 USD

Condition	Used
Usage	622,056 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Stock Number	92017
MLS Number	14343187
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Cincinnati, OH, US
Sold By	Truckway Leasing

(866) 530-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, Automatic

$75,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 379,480 MILES, FLEET MAINTAINED MULTIPLE TRUCKS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE...

Condition	Used
Usage	379,480 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5102
MLS Number	14116612
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(855) 725-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$67,900 USD

2022 model with low miles and proven reliability, Comfortable Cascadia 126 sleeper cab built for long hauls, Fuel-efficient powerful engine ready for heavy loads, Advanced safety tech...

Condition	Used
Usage	466,000 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	2599
MLS Number	14078054
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

(866) 530-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$74,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 389,117 MILES, FLEET MAINTAINED FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST...

Condition	Used
Usage	389,117 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
Stock Number	5100
MLS Number	13985494
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2023 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$55,700 USD

Condition	Used
Usage	638,237 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	2.28 ratio
Stock Number	54423
MLS Number	14341823
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Edwardsville, IL, US
Sold By	Schneider

2021 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$68,200 USD

Condition	Used
Usage	346,055 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	13446
MLS Number	14341789
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Houston, TX, US
Sold By	Schneider

(855) 640-___ SHOW
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2015 Kenworth T680 Sleeper Semi Truck - Paccar 455HP, 13 Speed Manual

$48,000 USD

Air Conditioning; Air Horn; AM/FM/CD; MP-3; WMA; Bluetooth; Sirius Radio; Air Brakes; Drum Brakes; CB Antenna; Chrome Bumper; Cruise Control; Engine Brake; Single Exhaust; Power Door Locks;...

Condition	Used
Usage	800,600 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	118928
MLS Number	14341271
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(855) 640-___ SHOW
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2022 Mack Anthem 64T Sleeper Semi Truck - MP8 505HP, 12 Speed M Drive Automatic

Contact for price

Air Conditioning; Air Horn; AM/FM/CD; Block Heater; Air Brakes; Drum Brakes; Chrome Grill; Cold Weather Package; Cruise Control; Engine Brake; Single Exhaust; Heated Mirrors; Brite Finish...

Condition	Used
Usage	165,882 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	119190
MLS Number	14341262
Category	Sleeper Semi Trucks
Last Updated	5/5/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(855) 370-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

$72,900 USD

2023 Freightliner Cascadia 126 Tandem Axle 62" Double Bunk Condo Sleeper, Air Ride Suspension, Detroit DD15 455HP Engine, DT12 12 Spd Detroit DT12-DC Transmission, 52,350 GVW, 12,500# DA-F12...

Condition	Used
Usage	12,001 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	23WH012
MLS Number	14317653
Category	Sleeper Semi Trucks
Last Updated	4/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

$72,900 USD

2023 Freightliner Cascadia 126 Tandem Axle 62" Double Bunk Condo Sleeper, Air Ride Suspension, Detroit DD15 455HP Engine, DT12 12 Spd Detroit DT12-DC Transmission, 52,350 GVW, 12,500# DA-F12...

Condition	Used
Usage	12,856 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	23WH011
MLS Number	14317646
Category	Sleeper Semi Trucks
Last Updated	4/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$66,000 USD

Condition	Used
Usage	433,322 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	505867
MLS Number	14337667
Category	Sleeper Semi Trucks
Last Updated	4/29/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$67,500 USD

Inspection Report

Condition	Used
Usage	411,147 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	505933
MLS Number	14337650
Category	Sleeper Semi Trucks
Last Updated	4/29/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

2014 Freightliner Cascadia 113 Sleeper Semi Truck - Detroit

$15,500 USD

800k Miles, Deleted Emissions, TRUCK IS AS IS, Mechanic special. needs engine work Detroit DD13, 410 HP, 13 Speed Manual, 3.42 Ratio, 228" WB, 12,000# Fronts, 40,000# Rears, Dual Air Ride...

Condition	Used
Usage	800,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	FM0721
MLS Number	13372793
Category	Sleeper Semi Trucks
Last Updated	4/29/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Price Drop $62,500 USD

PM, DOT, Available Warranty

Inspection Report

Condition	Used
Usage	347,269 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	505983
MLS Number	14254784
Category	Sleeper Semi Trucks
Last Updated	7/3/2026
Location	La Vergne, TN, US
Sold By	International Motors, LLC

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

$37,893 USD

ELECTRONIC STABILITY CONTROL, BRAKE ASSIST, ADAPTIVE CRUISE CONTROL, LANE DEPARTURE WARNING, TIRE PRESSURE MONITORIING SYSTEM. BOSE SEAT, HALO TIRE INFLATION SYSTEM, DISC BRAKES

Condition	Used
Usage	601,973 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Stock Number	JK2146
MLS Number	14080349
Category	Sleeper Semi Trucks
Last Updated	5/2/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

$48,900 USD

Several Available!, Full 128 Point Inspection, 567,215 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals, Fleet...

Condition	Used
Usage	567,215 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	LY5966
MLS Number	13916443
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2016 Peterbilt 579 Sleeper Semi Truck - Paccar 455HP, Automatic

$22,000 USD

699,259 Miles, Paccar MX-13, 455 HP, Eaton Automatic, Fleet Maintained,

Condition	Used
Usage	699,300 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Smart Advantage Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	AG 380
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.85 ratio
Stock Number	335624
MLS Number	13603371
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

$35,500 USD

MX13 Paccar, Manual Fuller FRO16210c,

Condition	Used
Usage	686,323 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	34,000 lb 3.36 ratio
Stock Number	176420
MLS Number	13537470
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Kenworth T800 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

$39,500 USD

MX13 Paccar, Manual Fuller FRO16210c,

Condition	Used
Usage	577,300 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	34,000 lb 3.36 ratio
Stock Number	176429
MLS Number	13537435
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Kenworth T680 Sleeper Semi Truck

$38,900 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	4/28/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

$82,200 USD

Condition	Used
Usage	421,582 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	32048
MLS Number	13853926
Category	Sleeper Semi Trucks
Last Updated	6/20/2026
Location	Wilmer, TX, US
Sold By	Schneider