Used 12 Speed Sleeper Semi Trucks For Sale

(855) 907-___ SHOW
NUMBERCall Seller

19 0

2023 Peterbilt 579 Sleeper Semi Truck

Recently Updated

$66,950 USD

Multiple Units Available, Remainder of a 4 year 500k Factory Warranty, Navigation, Disc Brakes ,Gage Package, Fridge, 510hp, 1850 Torque 92 Point Dealer Inspection, Passing Dot, Complete...

Warranty

Condition	Used
Usage	424,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	HP3593
MLS Number	13223593
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(833) 300-___ SHOW
NUMBERCall Seller

43 1

2023 Peterbilt 579 Sleeper Semi Truck - 64" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

Call for price

WEBASTO, Transmission modelEE0-18F112C ENDURANT,

Condition	Used
Usage	7,214 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	Raised Roof Sleeper
Sleeper Size	64"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	C-36096
MLS Number	13406374
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 912-___ SHOW
NUMBERCall Seller

25 0

2023 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Automatic

Recently Updated

$68,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, MX-13, ENGINE FAN, TC, SLIDING 5TH WHEEL, SLEEPER WINDOW, Se Habla Español! NO CREDIT? BAD CREDIT?...

Condition	Used
Usage	463,999 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb
Stock Number	H01574-DELIVERY2U
MLS Number	13389900
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

23 0

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

Recently Updated

$70,250 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	673,955 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	390318
MLS Number	13387339
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Torrance, CA, US
Sold By	Penske Used Trucks

23 0

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

Recently Updated

$65,000 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	618,479 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	2/18/2025
Location	La Mirada, CA, US
Sold By	Penske Used Trucks

27 0

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

Price Drop

$66,500 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	532,057 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	369786
MLS Number	13038806
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Jacksonville, FL, US
Sold By	Penske Used Trucks

22 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 505HP, 12 Speed Automatic

Price Drop

$77,750 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	374,918 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	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	364822
MLS Number	13378717
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Oklahoma City, OK, US
Sold By	Penske Used Trucks

(833) 986-___ SHOW
NUMBERCall Seller

31 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

Newly Listed

$76,900 USD

432798 Miles, Engine: DETROIT, 505 HP, Fuel Type: Diesel, Drive: 6x4, Overdrive, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: Aluminum, Wheel Base:...

Condition	Used
Usage	432,798 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
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	260790
MLS Number	13402972
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 986-___ SHOW
NUMBERCall Seller

31 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

Newly Listed

$96,900 USD

EXT DETROIT EW4 CARB COMPLIANT COVERAGE 60 Months 07/27/Miles, stock: 260791, transmodel: DT12, engine type: DD15, dualbreathers: 0, dualexhaust: 0,

Condition	Used
Usage	380,618 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
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	260791
MLS Number	13402960
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

25 0

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

Newly Listed

$55,250 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	584,148 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	276066
MLS Number	13402910
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Indianapolis, IN, US
Sold By	Penske Used Trucks

(844) 748-___ SHOW
NUMBERCall Seller

44 0

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

Recently Updated

$119,900 USD

115514 Miles, 3502 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size...

Condition	Used
Usage	3,502 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Emission Rating	USA Tier 4 Final
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 3.08 ratio
Stock Number	263634
MLS Number	13313339
Category	Sleeper Semi Trucks
Last Updated	2/17/2025
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

22 0

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

Price Drop

$59,750 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	531,582 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	2/19/2025
Location	Pell City, AL, US
Sold By	Penske Used Trucks

25 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 505HP, 12 Speed Automatic

Recently Updated

$45,000 USD

SPECIAL PROMOTION - Original Price: $50000.00 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	669,244 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	234118
MLS Number	13215278
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Parkersburg, WV, US
Sold By	Penske Used Trucks

25 0

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

Newly Listed

$65,750 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	497,316 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	350428
MLS Number	13400843
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Lowell, AR, US
Sold By	Penske Used Trucks

(844) 956-___ SHOW
NUMBERCall Seller

46 0

2021 Peterbilt 567 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 510HP, 12 Speed Amt

Recently Updated

$57,250 USD

Paccar MX-13 6 Cylinder 12.9 L Diesel 510 HP Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 150 gal Right Fuel Tank, Dual Air Seats, Power Locks, Platinum...

Condition	Used
Usage	568,429 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.79 ratio
Stock Number	C5285
MLS Number	13365549
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(702) 452-___ SHOW
NUMBERCall Seller

5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Newly Listed

Call for price

CALL Ramiro Linares,

Condition	Used
Usage	336,711 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	L447
MLS Number	13398623
Category	Sleeper Semi Trucks
Last Updated	2/14/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(702) 452-___ SHOW
NUMBERCall Seller

10 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 505HP, 12 Speed Dt12 Automatic

Newly Listed

Call for price

443452 Miles, 505 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Wheel Base: 229, Tandem Rear Axles

Quantity	10
Condition	Used
Usage	443,452 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Stock Number	L1385
MLS Number	13398620
Category	Sleeper Semi Trucks
Last Updated	2/14/2025
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(844) 900-___ SHOW
NUMBERCall Seller

8 0

2020 Peterbilt 579 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Amt

Recently Updated

$48,900 USD

****!!!! 8-REAR NEW TIRES!!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 510-HP MX-13!!! DIFFERENTIAL LOCK, LIQUID DEF, FULL FAIRINGS, FRIDGE, 12 SPEED AUTOMATED...

Condition	Used
Usage	459,228 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	B03322-NEW TIRES
MLS Number	13318863
Category	Sleeper Semi Trucks
Last Updated	2/14/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

23 0

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

Recently Updated

$63,250 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	589,446 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	360740
MLS Number	13148895
Category	Sleeper Semi Trucks
Last Updated	2/19/2025
Location	Shreveport, LA, US
Sold By	Penske Used Trucks

(909) 775-___ SHOW
NUMBERCall Seller

5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price

hot items call me for more information thank you,

Quantity	11
Condition	Used
Usage	441,960 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	#418
MLS Number	13393862
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

(909) 775-___ SHOW
NUMBERCall Seller

5 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price

HOT ITEMS ! PLEASE FEEL FREE TO CONTACT SERGIO IF YOU HAVE ANY QUESTIONS OR CONCERNS,

Condition	Used
Usage	336,711 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	#447
MLS Number	13393861
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

(323) 712-___ SHOW
NUMBERCall Seller

14 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price

Hard to find low mileage sleepers Call: Martha Servin,

Quantity	11
Condition	Used
Usage	441,960 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	#418
MLS Number	13393686
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(323) 712-___ SHOW
NUMBERCall Seller

10 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

Call for price

Hard to find low mileage sleepers Call: Martha Servin,

Quantity	17
Condition	Used
Usage	336,711 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 3.08 ratio
Stock Number	#447
MLS Number	13393611
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(888) 680-___ SHOW
NUMBERCall Seller

26 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt

$59,900 USD

**LOCAL ONE OWNER TRUCK**FINANCING AND EXTENDED WARRANTIES AVAILABLE! ALL USED TRUCKS ARE GIVEN A 150 POINT INSPECTION, DOT, VA STATE INSPECTION, PM SERVICE AND A FULL DETAIL. FOR MORE...

Condition	Used
Usage	441,234 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
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 3.08 ratio
Stock Number	LJ426285U-RICHMOND
MLS Number	13307429
Category	Sleeper Semi Trucks
Last Updated	2/11/2025
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.