Used Tandem Axle 6x4 Sleeper Semi Trucks For Sale in United States

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Featured Item

2017 Western Star 5700 Sleeper Semi Truck

$105,000 USD

2017 Western Star. This truck is one owner. Has custom ICT 174” sleeper. Separate bathroom with shower stall toilet. Cherry cabinets. Side passenger door. Approximately 730,000 miles,320...

Condition	Used
Usage	730,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit Diesel DD16
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	ICT
Sleeper Size	174"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
MLS Number	14327837
Category	Sleeper Semi Trucks
Last Updated	4/23/2026
Location	Louisville, KY, US
Sold By	Private Party

(706) 870-___ SHOW
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Featured Item

2021 Kenworth T680 Sleeper Semi Truck - 400k Miles, Double Bunk, Premium Interior, Fully Serviced, Lots of room in the sleeper

$36,300 USD

2021 Kenworth T680 Sleeper Truck - VIN: 1XKYDP9X7MJ464729 - Miles: 407,770 - Engine: PACCAR MX‑13, 455 HP - Transmission: 12‑Speed Automatic - Drive: 6x4 Specs: , Kenworth Airglide...

Condition	Used
Usage	408,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	405 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Double Bunk
Sleeper Size	76"
Suspension	Air Glide
Rear Axle	Tandem Axle
MLS Number	14303665
Category	Sleeper Semi Trucks
Last Updated	4/15/2026
Location	Searcy, AR, US
Sold By	US Truck & Body

(833) 658-___ SHOW
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Featured Item

2025 Kenworth W990 Sleeper Semi Truck, Over the Road, Delivery, Hauler, Day Cab, Tractor, Trucking, Cummins Engine, Wet Kit, Headache Rack, Tandem

$149,999 USD

2025 Kenworth W990 Sleeper , Stock: 129952, VIN:1XK1D49X5SJ129952, Year: 2025, Make: Kenworth, Model: W990, Engine:Cummins X15 565 hp Engine, Mileage: 122031, Horsepower: 565HP,...

Condition	Used
Usage	2,277 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX / X15
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	129952
MLS Number	14047480
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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

Newly Listed

$33,900 USD

Used International LT625 Sleeper Cab Truck for Sale at Midco Sales in AZ This used International LT625 sleeper cab is built for long-haul efficiency and driver comfort, powered by a...

Condition	Used
Usage	16,569 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	56"
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	T83224
MLS Number	14343256
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(855) 725-___ SHOW
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2020 Volvo VNL64T760 Sleeper Semi Truck - D13 435HP, 12 Speed Automatic

Newly Listed

$55,000 USD

454899 Miles, Engine: VOLVO D13, 435 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Tandem Rear Axles

Condition	Used
Usage	454,899 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	435 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	20401
MLS Number	14342916
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(855) 807-___ SHOW
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2023 Freightliner Coronado 122 SD Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 505HP, 18 Speed Ultrashift Automatic

Newly Listed

$124,500 USD

2023 FREIGHTLINER CORANADO SD122, LOW MILES, DETROIT DD13 505HP, EATON AUTO TRANSMISSION, DOUBLE FRAMED, 14,320 FAW, GVW, 60,320, 46K REARS, AIR LINE SUSPENSION, 3.73 RATIO. GREAT VIRGIN...

Condition	Used
Usage	155,328 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	7249
MLS Number	14342875
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 478-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Amt

Newly Listed

Contact for price

2022 Freightliner Cascadia with DD15, DT12 automated transmission, 72” condo sleeper with double bunk, fridge, inverter and ThermoKing APU! Call for more info!,

Condition	Used
Usage	558,774 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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
Stock Number	7291
MLS Number	14342848
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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

Newly Listed

$61,850 USD

336278 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 224, Tandem Rear Axles,...

Condition	Used
Usage	336,278 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 2.64 ratio
Stock Number	8680477
MLS Number	14342705
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

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

Newly Listed

$59,900 USD

NEXT GEN! 2022 Kenworth T680 Next Gen Double Bunk Sleeper! This truck is Powered by a 455hp MX13 Engine and Paired with a 12 Speed Automatic Transmission. Full Disc Brakes; Air Slide 5th...

Condition	Used
Usage	345,070 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"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680486
MLS Number	14342667
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

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

Recently Updated

$62,700 USD

Condition	Used
Usage	473,405 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	53968
MLS Number	13517172
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Houston, TX, US
Sold By	Schneider

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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$68,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	458,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2411
MLS Number	14306612
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(833) 986-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

Recently Updated

$84,900 USD

300162 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 229, Tandem Rear Axles,...

Condition	Used
Usage	300,162 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	268548
MLS Number	14324779
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

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

Recently Updated

$54,900 USD

Great Miles and JX Certified! This 2021 Kenworth T680 is Coming to you with a Cummins X15 Engine and a 12 Speed Automatic Transmission; Double Bunk 76in Spacious Sleeper; Rear Bunk Controls;...

Condition	Used
Usage	446,138 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680401
MLS Number	14287211
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2021 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Recently Updated

$63,200 USD

Condition	Used
Usage	378,995 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
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	51703
MLS Number	14284000
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Green Bay, WI, US
Sold By	Schneider

(844) 624-___ SHOW
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2022 Freightliner Cascadia 116 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 450HP, 12 Speed Autoshift Automatic

Price Drop $49,950 USD

For Sale: 2022 FREIGHTLINER CASCADIA 116 Sleeper This truck comes equipped with a 450 HP Detroit DD13 12.8l Diesel engine. Engine brake, and a single horizontal exhaust. Automatic Detroit...

Condition	Used
Usage	9,794 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	MO11195
MLS Number	14172294
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2022 Freightliner Cascadia 116 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 450HP, 12 Speed Autoshift Automatic

Price Drop $49,950 USD

For Sale: 2022 FREIGHTLINER CASCADIA 116 Sleeper This truck comes equipped with a 450 HP Detroit DD13 12.8l Diesel engine. Engine brake, and a single horizontal exhaust. Automatic Detroit...

Condition	Used
Usage	9,794 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	MO11195
MLS Number	14172286
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(833) 538-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 18 Speed Manual

Recently Updated

$76,900 USD

351954 Miles, 10898 Hours, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72,...

Condition	Used
Usage	10,898 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	4080
MLS Number	14131091
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

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2022 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, Automatic

Recently Updated

$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

Recently Updated

$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

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

Newly Listed

$89,700 USD

Condition	Used
Usage	375,679 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	32006
MLS Number	14342063
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Edwardsville, IL, US
Sold By	Schneider

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic

Recently Updated

$42,999 USD

PRICED TO MOVE! This 2018 Freightliner Cascadia is powered by a DD15 Engine and Paired with a DT12 Automatic Transmission, equipped with Hood Mirrors; Air Slide 5th Wheel; Heated Mirrors;...

Condition	Used
Usage	471,850 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	8680261
MLS Number	14062600
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

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

Newly Listed

$89,700 USD

Condition	Used
Usage	285,753 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	53908
MLS Number	14342045
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Portland, OR, US
Sold By	Schneider

2022 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$60,200 USD

Condition	Used
Usage	437,595 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
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	52608
MLS Number	14342017
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

2022 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$79,700 USD

Condition	Used
Usage	287,573 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
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	53284
MLS Number	14342015
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Charlotte, NC, US
Sold By	Schneider