Heavy Duty 6x4 Sleeper Semi Trucks For Sale

2016 Peterbilt 579 Sleeper Semi Truck

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Engine: PACCAR MX-13, Fuel Type: Diesel, Drive: 6x4, Tires: 275/80R22.5, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar MX-13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	359678
MLS Number	14374699
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2018 Peterbilt 579 Sleeper Semi Truck

$27,700 USD

Engine: PACCAR MX-13, Fuel Type: Diesel, Drive: 6x4, Tires: 275/80R22.5, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar MX-13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	432585
MLS Number	14374701
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Peterbilt 579 Sleeper Semi Truck

$22,400 USD

Engine: PACCAR MX-13, Fuel Type: Diesel, Drive: 6x4, Tires: LP22.5, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar MX-13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	368314
MLS Number	14374697
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Peterbilt 579 Sleeper Semi Truck

$31,200 USD

Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	236161
MLS Number	14374696
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Peterbilt 579 Sleeper Semi Truck

$31,200 USD

Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	234904
MLS Number	14374695
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Peterbilt 579 Sleeper Semi Truck

$31,200 USD

Engine: PACCAR MX-13, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar MX-13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	235784
MLS Number	14374689
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

$35,600 USD

743000 Miles, Engine: DETROIT DD15, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	743,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	MC2480
MLS Number	14347157
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

$51,200 USD

508032 Miles, Engine: DETROIT DD13, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	508,032 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	MZ8679
MLS Number	14347156
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Peterbilt 579 Sleeper Semi Truck - Paccar 380HP, Automatic

$22,600 USD

679816 Miles, Engine: PACCAR MX-13, 380 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Tires: 275/80R22.5, Tandem Rear Axles

Condition	Used
Usage	679,816 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	236149
MLS Number	14330828
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Kenworth T800 Sleeper Semi Truck - Paccar 405HP, Automatic

$44,700 USD

479510 Miles, Engine: PACCAR MX-13, 405 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	479,510 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	405 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	176428
MLS Number	14330826
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2017 Kenworth T800 Sleeper Semi Truck - Paccar, Automatic

$43,900 USD

525589 Miles, Engine: PACCAR MX-13, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Tires: 455/55R22.5, Tandem Rear Axles

Condition	Used
Usage	525,589 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	176432
MLS Number	14330825
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2018 Peterbilt 579 Sleeper Semi Truck - Paccar 380HP, Automatic

$23,800 USD

621283 Miles, Engine: PACCAR MX-13, 380 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Tires: 275/80R22.5, Tandem Rear Axles

Condition	Used
Usage	621,283 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	474020
MLS Number	14330822
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

$29,900 USD

904000 Miles, Engine: DETROIT DD15, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	904,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	LL7445
MLS Number	14324806
Category	Sleeper Semi Trucks
Last Updated	7/11/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2001 Kenworth T600 Sleeper Semi Truck - Cummins 330HP

$20,200 USD

Engine: CUMMINS N14, 330 HP, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	330 HP
Engine Model	Cummins N14
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	859917
MLS Number	14023666
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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2019 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 10 Speed Automatic

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629066 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 10 Speed Automatic Transmission, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: LP22.5, Wheels: All...

Condition	Used
Usage	629,066 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	AL2731
MLS Number	14457628
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

$43,600 USD

783547 Miles, Engine: DETROIT DD15, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	783,547 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	UF7490
MLS Number	14347155
Category	Sleeper Semi Trucks
Last Updated	7/4/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Dt12 Amt

$49,900 USD

515934 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Tires: 22...

Condition	Used
Usage	515,934 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	3958
MLS Number	14434526
Category	Sleeper Semi Trucks
Last Updated	6/17/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

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2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 13 Speed Manual

$72,900 USD

441524 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheels:...

Condition	Used
Usage	441,524 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	4036
MLS Number	14432099
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

2020 Volvo VNL64T760 Sleeper Semi Truck - D13 425HP

$33,000 USD

773581 Miles, Engine: VOLVO D13, 425 HP, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	773,581 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	226517
MLS Number	14347153
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2020 Volvo VNL64T760 Sleeper Semi Truck - D13 425HP

$31,000 USD

823963 Miles, Engine: VOLVO D13, 425 HP, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	823,963 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	232775
MLS Number	14347152
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2016 Peterbilt 579 Sleeper Semi Truck - Paccar 450HP, Automatic

$25,900 USD

Paccar MX-13, Automatic, Thermo King APU - have not verified it works Fridge, Double Bunk, Excellent Rubber, Tilt/Tele, Cruise, Inter-Axle Lock, Power Windows/Locks/Mirrors, Clean VIN...

Condition	Used
Usage	512,293 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	359673
MLS Number	13230028
Category	Sleeper Semi Trucks
Last Updated	11/20/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2012 Volvo VNL64T630 Sleeper Semi Truck - 475HP

$3,500 USD

parts truck,

Condition	Used
Usage	837,321 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	1636
MLS Number	10879012
Category	Sleeper Semi Trucks
Last Updated	10/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC