Heavy Duty Diesel 12 Speed Tandem Axle Sleeper Semi Trucks with 500-549 HP For Sale in United States

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28 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP

Newly Listed

$144,900 USD

2023 Freightliner cascadia 126 sleeper. Detroit DD15 engine with 505HP paired with a Detroit DT12 automated manual transmission. Engine still has EXT DETROIT EW4 CARB COMPLIANT COVERAGE 60...

Condition	Used
Usage	104,723 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
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.29 ratio
Stock Number	257242
MLS Number	13026367
Category	Sleeper Semi Trucks
Last Updated	8/5/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

21 0

2021 Peterbilt 579 Sleeper Semi Truck - 80" Integral Sleeper, Cummins 500HP, 12 Speed Automatic

Newly Listed

$80,000 USD

MANAGERS SPECIAL Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing;...

Condition	Used
Usage	377,554 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	717182
MLS Number	13026081
Category	Sleeper Semi Trucks
Last Updated	8/3/2024
Location	North Bergen, NJ, US
Sold By	Penske Used Trucks

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22 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Newly Listed

$69,900 USD

LOW MILES FOR THE YEAR, 2020 FREIGHTLINER CASCADIA 126, ONLY 371,049 MILES, RAISED ROOF SLEEPER, THERMO KING DIESEL APU, POWER INVERTER, REFRIGERATOR, SUPER SINGLE TIRES, 505 HP DD15 DETROIT...

Condition	Used
Usage	371,049 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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
Stock Number	LLKZ2481/RIC
MLS Number	13025986
Category	Sleeper Semi Trucks
Last Updated	8/2/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(833) 368-___ SHOW
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15 1

2020 Kenworth T680 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

$54,900 USD

Condition	Used
Usage	14,664 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CLJ416583
MLS Number	13024456
Category	Sleeper Semi Trucks
Last Updated	8/1/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

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8 0

2020 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

$59,999 USD

Condition	Used
Usage	18,783 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	ULD656701
MLS Number	13024062
Category	Sleeper Semi Trucks
Last Updated	8/6/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

21 0

2021 Peterbilt 579 Sleeper Semi Truck - 80" Integral Sleeper, Cummins 500HP, 12 Speed Automatic

Newly Listed

$78,500 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	433,853 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	717184
MLS Number	13020628
Category	Sleeper Semi Trucks
Last Updated	8/3/2024
Location	Kearny, NJ, US
Sold By	Penske Used Trucks

21 0

2021 Peterbilt 579 Sleeper Semi Truck - 80" Integral Sleeper, Cummins 500HP, 12 Speed Automatic

Newly Listed

$84,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	387,496 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	717183
MLS Number	13020627
Category	Sleeper Semi Trucks
Last Updated	8/2/2024
Location	Kearny, NJ, US
Sold By	Penske Used Trucks

20 0

2021 Peterbilt 579 Sleeper Semi Truck - 80" Integral Sleeper, Cummins 500HP, 12 Speed Automatic

Newly Listed

$89,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	318,084 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	717181
MLS Number	13020626
Category	Sleeper Semi Trucks
Last Updated	8/3/2024
Location	Kearny, NJ, US
Sold By	Penske Used Trucks

24 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$68,250 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	504,533 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	274646
MLS Number	13004623
Category	Sleeper Semi Trucks
Last Updated	8/4/2024
Location	Chester, VA, US
Sold By	Penske Used Trucks

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13 0

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$129,900 USD

**SAVE THOUSANDS OVER NEW**, JUST REDUCED!!!!!!!, LOTS OF FACTORY WARRANTY REMAINING!!, LIKE NEW, 2023 KW T680, CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the...

Condition	Used
Usage	149,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	PJ263298U/HBG
MLS Number	13002571
Category	Sleeper Semi Trucks
Last Updated	7/23/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(844) 956-___ SHOW
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88 0

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Call for price

Cummins X15 6 Cylinder 12.9 L Ultra Low Sulfur Diesel 500 HP Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Collision Mitigation...

Condition	Used
Usage	413,397 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	D2650
MLS Number	12987468
Category	Sleeper Semi Trucks
Last Updated	7/30/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

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16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

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BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...

Condition	New
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	72"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	274820
MLS Number	12986406
Category	Sleeper Semi Trucks
Last Updated	7/18/2024
Location	Butler, PA, US
Sold By	Hunter Truck

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16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Call for price

BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...

Condition	New
Usage	20 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	72"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2747798
MLS Number	12986402
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Butler, PA, US
Sold By	Hunter Truck

20 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

$70,750 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	483,515 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	360743
MLS Number	12986248
Category	Sleeper Semi Trucks
Last Updated	8/3/2024
Location	Capitol Heights, MD, US
Sold By	Penske Used Trucks

(855) 642-___ SHOW
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12 0

2025 Kenworth T680 Sleeper Semi Truck - Cummins 500HP

$214,950 USD

New Kenworth T680 Sleeper for sale. Features: 270-gallon Fuel Capacity, Power Locks and Windows, Double Bunks, Espar Heater, Leather Seats, Adjustable/Telescopic Steering Wheel, Diamond VIT...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	173332
MLS Number	12986135
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
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12 0

2025 Kenworth T680 Sleeper Semi Truck - Cummins 500HP

$214,950 USD

New Kenworth T680 Sleeper for sale. Features: 76 in. Sleeper Cab, Aluminum Wheels, Heated Leather Seats, Power Locks and Windows, Double Bunks, Navigation, 270-gallon Fuel Capacity, and more...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	173341
MLS Number	12986069
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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24 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$69,900 USD

NICE LOW MILEAGE 2020 FREIGHTLINER CASCADIA, THERMO KING APU, POWER INVERTER, REFRIDGERATOR AND DOUBLE BUNK, GREAT FOR TEM DRIVERS, CALL OR TEXT VICKI @ [540]-830-0417 OR EMAIL ME @...

Condition	Used
Usage	370,540 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.29 ratio
Stock Number	LLKZ2481U/HBG
MLS Number	12967876
Category	Sleeper Semi Trucks
Last Updated	7/3/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(877) 841-___ SHOW
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22 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

2016 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 505HP, 12 Speed Automatic

$18,300 USD

Wholesale-Priced Inventory , We need to make room for new inventory!!, Save 40 - 70%!, Trucks are sold at wholesale prices to the public! Selection of 2014-2018 Trucks! Our wholesale...

Condition	Used
Usage	697,391 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5447
MLS Number	12958616
Category	Sleeper Semi Trucks
Last Updated	6/27/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

24 0

2018 Volvo VNL64670 Sleeper Semi Truck - 61" Integral Sleeper, 500HP, 12 Speed Automatic

$55,000 USD

Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...

Condition	Used
Usage	636,944 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	61"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	185784
MLS Number	12958093
Category	Sleeper Semi Trucks
Last Updated	8/4/2024
Location	Rochester, NY, US
Sold By	Penske Used Trucks

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23 0

2023 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$145,900 USD

LIKE NEW 2023 KENWORTH T680 NEXT GEN, ONLY 127067 MILES, EXCELLENT CONDITION, CUMMINS X15 WITH 500 HORSEPOWER, EATON FULLER 12 SP AUTOMATED TRANSMISSION, FACTORY WARRANTY, CALL VICKI @...

Condition	Used
Usage	2,909 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ235464U
MLS Number	12954946
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
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34 1

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Autoshift Amt

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$145,900 USD

SAVE THOUSANDS OVER NEW!! 2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2,909 ENGINE HOURS, RAISED ROOF...

Condition	Used
Usage	127,068 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.75 ratio
Stock Number	PJ235464U/RIC
MLS Number	12945915
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.