12 Speed Sleeper Semi Trucks For Sale

28 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$36,500 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	908,583 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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 2.41 ratio
Stock Number	344469
MLS Number	13720075
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Fontana, CA, US
Sold By	Penske Used Trucks

23 0

2020 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop

$62,500 USD

SPECIAL PROMOTION - Original Price: $67500.00 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	544,920 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	308084
MLS Number	13425374
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Wilsonville, OR, US
Sold By	Penske Used Trucks

25 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$55,500 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	557,967 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	QG2321
MLS Number	13619332
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

23 0

2020 Volvo VNL64760 Sleeper Semi Truck - 70" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop

$54,750 USD

SPECIAL PROMOTION - Original Price: $57750.00 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	580,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	D13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	QG2299
MLS Number	13526910
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

7 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Price Drop

$56,900 USD

*** 8 NEW TIRES!!! *** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, PACCAR, LIQUID DEF, Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	434,273 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
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	H01679-8 NEW TIRES
MLS Number	13683527
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

7 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 12 Speed Endurant Automatic

Recently Updated

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, SLIDING 5TH WHEEL, ELECTRIC APU, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	407,948 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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
Stock Number	F02699-DELIVERY2 U
MLS Number	13680084
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

29 1

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Recently Updated

$64,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, PACCAR, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	401,230 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
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	H01675-DELIVERY 2 U
MLS Number	13679928
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

23 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$43,750 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	725,456 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	342032
MLS Number	13454683
Category	Sleeper Semi Trucks
Last Updated	7/25/2025
Location	Milwaukee, WI, US
Sold By	Penske Used Trucks

28 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$37,500 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	780,423 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	341935
MLS Number	12622854
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Erlanger, KY, US
Sold By	Penske Used Trucks

(844) 307-___ SHOW
NUMBERCall Seller

4 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Newly Listed

$76,000 USD

Cummins X15Eaton Endurant 12 Speed Trans.Double Bunk Sleeper

Inspection Report

Condition	Used
Usage	308,489 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	503582
MLS Number	13720040
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	La Vergne, TN, US
Sold By	International Motors, LLC

46 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Recently Updated

$52,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, 5TH WHEEL, MINI FRIDGE, SLEEPER WINDOW, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	453,342 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02685-DELIVERY 2 U
MLS Number	13660065
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(844) 831-___ SHOW
NUMBERCall Seller

33 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

Recently Updated

$60,500 USD

Inspection Report

Condition	Used
Usage	373,324 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.85 ratio
Stock Number	502386
MLS Number	13644324
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

(888) 758-___ SHOW
NUMBERCall Seller

33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

Recently Updated

$66,000 USD

Inspection Report

Condition	Used
Usage	364,029 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.85 ratio
Stock Number	500944
MLS Number	13526708
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Conley, GA, US
Sold By	International Motors, LLC

(855) 910-___ SHOW
NUMBERCall Seller

10 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$50,950 USD

New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well Maintained Fleet Truck, Oil Changed Every 45K...

Condition	Used
Usage	498,612 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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 2.47 ratio
Stock Number	3434
MLS Number	13651922
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

25 0

2020 Freightliner T12664ST Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

Recently Updated

$54,250 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	659,642 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.28 ratio
Stock Number	291387
MLS Number	12345610
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Reading, PA, US
Sold By	Penske Used Trucks

23 0

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$36,000 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	669,977 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	338007
MLS Number	12919812
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Chester, VA, US
Sold By	Penske Used Trucks

47 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 405HP, 12 Speed Automatic

Recently Updated

$52,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, APU, LIQUID DEF, LOW MILEAGE, 2 BED SLEEPER Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	468,690 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02670-DELIVERY 2 U
MLS Number	13607530
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(833) 685-___ SHOW
NUMBERCall Seller

34 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 410HP, 12 Speed Automatic

Recently Updated

$67,900 USD

*** 8 NEW TIRES!!! ***, *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC, DETROIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	466,736 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
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	2.79 ratio
Stock Number	S02431-8 NEW TIRES
MLS Number	13651758
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

(844) 216-___ SHOW
NUMBERCall Seller

16 1

2020 Mack Anthem 64T Sleeper Semi Truck - MP8 415HP

Price Drop

$25,900 USD

Several Units Available!, 662,617 Miles, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity, Sliding...

Condition	Used
Usage	662,617 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016622
MLS Number	13599594
Category	Sleeper Semi Trucks
Last Updated	7/25/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

23 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$49,000 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	629,877 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	268723
MLS Number	13231247
Category	Sleeper Semi Trucks
Last Updated	7/26/2025
Location	Columbus, OH, US
Sold By	Penske Used Trucks

(855) 910-___ SHOW
NUMBERCall Seller

10 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$50,950 USD

New Style Cascadia, Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well Maintained Fleet Truck, Oil Changed Every 45K...

Condition	Used
Usage	492,699 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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 2.47 ratio
Stock Number	3488
MLS Number	13590745
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(833) 970-___ SHOW
NUMBERCall Seller

13 0

2021 Kenworth T680 Sleeper Semi Truck - 54" Mid Roof Sleeper, Paccar 405HP, 12 Speed Autoshift Amt

Price Drop

$59,900 USD

380974 Miles, Engine: PACCAR MX-13, 405 HP, Fuel Type: Diesel, 12 Speed Autoshift AMT Transmission, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 54,...

Condition	Used
Usage	380,974 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	405 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	54"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	279968
MLS Number	13557056
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

27 0

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$42,750 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	481,397 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	332750
MLS Number	13203429
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	White Deer, PA, US
Sold By	Penske Used Trucks

23 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$51,750 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	590,175 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	242437
MLS Number	13378587
Category	Sleeper Semi Trucks
Last Updated	7/24/2025
Location	Indian Trail, NC, US
Sold By	Penske Used Trucks