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

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

$49,900 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	526,094 Miles
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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	192
MLS Number	12902768
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 956-___ SHOW
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31 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Newly Listed

$63,300 USD

Cummins X15 6 Cylinder 15 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	446,682 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed 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	C5250
MLS Number	13115902
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(844) 956-___ SHOW
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37 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Newly Listed

$62,800 USD

Cummins X15 6 Cylinder 15 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	454,156 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed 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	C5249
MLS Number	13115900
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

25 0

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

Recently Updated

$77,000 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	429,283 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	373210
MLS Number	13078011
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Chicopee, MA, US
Sold By	Penske Used Trucks

(833) 986-___ SHOW
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8 0

2020 Western Star 5700XE Sleeper Semi Truck - Detroit 505HP

Recently Updated

$39,900 USD

FOR SALE - 2020 Western Star 5700XE Sleeper, DD15 Engine 505HP, DT12 Automatic Transmission, 668K miles. The interior is clean, offering double bunks, and Thermoking APU. The truck had a...

Condition	Used
Usage	668,156 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	258000
MLS Number	13094917
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Fort Myers, FL, US
Sold By	Southport Truck Group

(888) 680-___ SHOW
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22 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

Recently Updated

$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	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	LLKZ2481U/MANA
MLS Number	12885873
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

23 0

2021 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$72,500 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	541,691 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	379734
MLS Number	12706795
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	Albuquerque, NM, US
Sold By	Penske Used Trucks

23 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$59,750 USD

SPECIAL PROMOTION - Original Price: $64750.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	540,104 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	351147
MLS Number	12757697
Category	Sleeper Semi Trucks
Last Updated	9/13/2024
Location	Tacoma, WA, US
Sold By	Penske Used Trucks

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34 1

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

Recently Updated

$145,900 USD

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 DOUBLE BUNK SLEEPER, ALL...

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 Autoshift 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/MANA
MLS Number	12944111
Category	Sleeper Semi Trucks
Last Updated	9/13/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

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19 1

2023 Kenworth T680 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Price Reduced

$129,900 USD

**FACTORY WARRANTY REMAINING!!! Exclusive opportunity on a gently used 2023 KW T680. CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the amenities this truck has to...

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 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	PJ263298U/MANA
MLS Number	12885946
Category	Sleeper Semi Trucks
Last Updated	9/13/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

(855) 907-___ SHOW
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19 0

2021 Peterbilt 579 Sleeper Semi Truck

Price Reduced

$49,950 USD

Truck has complete 92 point Dealer inspection, Complete detail with new mattress, fresh passing dot, and comes with a 6 Month Engine and Aftertreatment Warranty .

Warranty

Condition	Used
Usage	478,248 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	HP4493
MLS Number	13024493
Category	Sleeper Semi Trucks
Last Updated	9/12/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

24 0

2019 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$56,250 USD

SPECIAL PROMOTION - Original Price: $63250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	469,179 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 3.31 ratio
Stock Number	228385
MLS Number	12256459
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	Pell City, AL, US
Sold By	Penske Used Trucks

(855) 807-___ SHOW
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49 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Price Reduced

$49,500 USD

2021 CLEAN Fleet Maintained Truck Excellent condition!!, Brush guard, Virgin Rubber, Fridge Quarter Fenders, Collision Mitigation System! Great paint, Clean interior, Great Rubber, Cold AC...

Condition	Used
Usage	514,664 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 2.28 ratio
Stock Number	6724
MLS Number	12744045
Category	Sleeper Semi Trucks
Last Updated	9/12/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

22 0

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

$64,750 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	492,615 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	9/17/2024
Location	Capitol Heights, MD, US
Sold By	Penske Used Trucks

(844) 693-___ SHOW
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18 0

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

$54,900 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	502,869 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
Stock Number	230
MLS Number	13069539
Category	Sleeper Semi Trucks
Last Updated	9/8/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 435-___ SHOW
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9 0

2024 International LT Sleeper Semi Truck

$134,900 USD

Engine: CUMMINS, 500 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Wheel Base: 230, Tandem Rear Axles, Front Axle Weight: 12350 lb, Rear Axle Weight: 40000 lb

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	268774
MLS Number	12433377
Category	Sleeper Semi Trucks
Last Updated	9/9/2024
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(833) 300-___ SHOW
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37 1

2023 Peterbilt 567 Sleeper Semi Truck - 36" Flat Top Sleeper, Paccar 510HP, 12 Speed Amt

Call for price

318898 Miles, 5651 Hours, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Paccar Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires:...

Condition	Used
Usage	5,651 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	C-35785
MLS Number	13101166
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 986-___ SHOW
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30 0

2020 Western Star 5700 Sleeper Semi Truck - Detroit 505HP

$44,900 USD

574000 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 240, Tandem Rear Axles, Front Axle Weight: 13300 lb, Rear Axle Weight: 40000 lb

Condition	Used
Usage	574,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	258003
MLS Number	13101153
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(877) 841-___ SHOW
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22 0

2020 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 505HP, 12 Speed Automatic

$47,300 USD

$7,120.00 Total Due - 30 DAYS NO PAYMENT - EASY APPROVAL! FreedomWay Trucks offers a program that bypasses traditional requirements to truck ownership with NO CREDIT CHECK. We call it the...

Condition	Used
Usage	438,349 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	5609
MLS Number	13042987
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(877) 705-___ SHOW
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15 0

2022 Kenworth T680 Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$69,900 USD

Qualifies for Fed Ex Service. Certified!! Certified!! KWS Certified Pre-Owned / 114-point Inspection / 1 year or 125,000 miles warranty included. Call for Details

Condition	Used
Usage	489,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	NJ124321U
MLS Number	13055553
Category	Sleeper Semi Trucks
Last Updated	9/6/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.

(844) 956-___ SHOW
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2 0

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

Call for price

Cummins X15 6 Cylinder 14.9 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	9/6/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(877) 810-___ SHOW
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19 1

2023 Kenworth T680 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

$129,900 USD

Exclusive opportunity on a gently used 2023 KW T680. CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the amenities this truck has to offer. Very Clean truck with...

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 Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	PJ263298U
MLS Number	12869744
Category	Sleeper Semi Trucks
Last Updated	9/6/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 717-___ SHOW
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7 0

2013 Volvo VNL64T670 Sleeper Semi Truck - 62" Mid Roof Sleeper, D13 500HP, 12 Speed I Shift Automatic

$16,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, DEF, ENGINE BRAKES, 500HP, FULL FAIRINGS, 200 FUEL CAP!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	883,161 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N14521-DELIVERY 2 U
MLS Number	13095100
Category	Sleeper Semi Trucks
Last Updated	9/6/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

24 0

2018 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 500HP, 12 Speed Automatic

$40,250 USD

SPECIAL PROMOTION - Original Price: $47250.00 Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We...

Condition	Used
Usage	686,526 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	DD15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	702718
MLS Number	12375716
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks