Used 12 Speed Sleeper Semi Trucks For Sale

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

$46,999 USD

CLEAN FLEET MAINTAINED TRUCK GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,

Condition	Used
Usage	584,231 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
MLS Number	13998248
Category	Sleeper Semi Trucks
Last Updated	12/27/2025
Location	Selma, CA, US
Sold By	Selma Truck Sales

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2020 Peterbilt 579 Sleeper Semi Truck - PACCAR MX13 EPA 17, 12 speed auto, 80 inch sleeper, 455 HP 566,000 miles only 11,000 hours on engine

$44,000 USD

2020 Peterbilt 579, PACCAR MX13 EPA 17, 12 speed auto, 80 inch sleeper, 455 HP 566,000 miles only 11,000 hours on engine, runs great, no issues. Very low idle time 242” wheel base, headache...

Condition	Used
Usage	11,000 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX13 EPA17
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
MLS Number	14050972
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Fresno, CA, US
Sold By	Private Party

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Featured Item

2021 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13, 12 Speed I Shift Automatic

$56,999 USD

CLEAN FLEET MAINTAINED TRUCK BRAND NEW DRIVE TIRES GOOD CREDIT, OKAY CREDIT, BAD CREDIT NO PROBLEM CONTACT ADAM AT,

Condition	Used
Usage	469,306 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Volvo D13
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
MLS Number	13955622
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Selma, CA, US
Sold By	Selma Truck Sales

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Featured Item

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$54,999 USD

FEDEX SPEC CALL TIPTON CONQUEST FOR TRUCK AND TRAILER SALES!,

Condition	Used
Usage	474,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13813860
Category	Sleeper Semi Trucks
Last Updated	12/22/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 321-___ SHOW
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Featured Item

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$85,900 USD

Balance of Detroit Diesel 5 Year/500K Mile Major Components (PARTS ONLY) Warranty and 5 Year/750K Mile Basic Transmission Warranty In Service: 09/19/2022, LEAD TRUCK,

Condition	Used
Usage	5,631 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
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	1718
MLS Number	14044092
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 321-___ SHOW
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Featured Item

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$95,900 USD

Balance of Detroit Diesel 5 Year/500K Mile Major Components (PARTS ONLY) Warranty and 5 Year/750K Mile Basic Transmission Warranty In Service: 03/06/2023,

Condition	Used
Usage	5,326 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
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	1714
MLS Number	14044040
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

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Featured Item

2022 Volvo VNL64T760 Sleeper Semi Truck - 76" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Automatic

$69,900 USD

Manufacturer’s Engine Warranty: Balance of VOLVO 5 Year/500,000 Mile Plan 2 and Major Components Warranty. In Service: 3/17/2021,

Condition	Used
Usage	12,027 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	1712
MLS Number	14044011
Category	Sleeper Semi Trucks
Last Updated	12/31/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(903) 670-___ SHOW
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Featured Item

2019 Peterbilt 579 Sleeper Semi Truck

$30,000 USD

We have 4 2019 Peterbilt 579 with a MX13 under 500,000 miles. These trucks have a 12-speed automatic transmission, good rubber with disc brakes. We have 4 unit available and ready to go on...

Warranty

Quantity	4
Condition	Used
Usage	442,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Sleeper Type	Ultracab Unibilt
Sleeper Size	80"
MLS Number	14028244
Category	Sleeper Semi Trucks
Last Updated	12/11/2025
Location	Athens, TX, US
Sold By	Athens Trailer & Truck Sales, LLC.

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Featured Item

2021 Volvo VNL64T760 Sleeper Semi Truck

Contact for price

Equipped with a Volvo D13 engine rated at 425 horsepower and paired with a Volvo I-Shift, 12-speed automated manual transmission. It was manufactured in 2021 and has a 6x4 axle,...

Condition	Used
Usage	445,349 Miles
Horse Power	425 HP
Engine Model	Volvo D13
Transmission	12 Speed I Shift Automated
Rear End	2.64 ratio
Stock Number	283737
MLS Number	13875472
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Charlotte, NC, US
Sold By	Jayma Qualified, LLC

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Featured Item

2021 Volvo VNL64T760 Sleeper Semi Truck

Contact for price

283724, the vehicle was equipped, with a 425 horsepower Volvo D13 engine and a Volvo I-Shift 12-speed automated, transmission. The full spec sheet, based on the provided VIN, includes the...

Condition	Used
Horse Power	425 HP
Engine Model	Volvo D13
Transmission	12 Speed I Shift Automated
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	283724
MLS Number	13875460
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Charlotte, NC, US
Sold By	Jayma Qualified, LLC

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$71,995 USD

DETROIT DD15 / DT12 AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 400,566 MILES, FLEET...

Condition	Used
Usage	400,566 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	4526
MLS Number	13437039
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$73,995 USD

DETROIT DD15 / DT12 AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 376,534 MILES, FLEET...

Condition	Used
Usage	376,534 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	4979
MLS Number	13437037
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$74,995 USD

DETROIT DD15 / DETROIT DT12 AUTOMATIC / FINANCING AVAILABLE / FLEET MAINTAINED 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15 ENGINE, 455 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 366,068...

Condition	Used
Usage	366,068 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	0613
MLS Number	13436837
Category	Sleeper Semi Trucks
Last Updated	1/10/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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

Newly Listed

$51,048 USD

Condition	Used
Usage	685,547 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15 GHG'17 505/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	248165
MLS Number	14080761
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Montebello, CA, US
Sold By	Ryder

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Condo Sleeper, 505HP, 12 Speed Automatic

Newly Listed

$64,148 USD

Condition	Used
Usage	463,851 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	DD15 GHG'17 505/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	806013
MLS Number	14080716
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Commerce City, CO, US
Sold By	Ryder

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$58,344 USD

Condition	Used
Usage	504,503 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	896484
MLS Number	14080706
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Memphis, TN, US
Sold By	Ryder

2020 Freightliner Cascadia 125 Sleeper Semi Truck - 48" Mid Roof Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$62,132 USD

Condition	Used
Usage	448,873 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	884434
MLS Number	14080621
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Converse, TX, US
Sold By	Ryder

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

Recently Updated

$43,744 USD

Condition	Used
Usage	657,213 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	875116
MLS Number	13868581
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Commerce City, CO, US
Sold By	Ryder

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

Recently Updated

$78,013 USD

Condition	Used
Usage	323,981 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	807216
MLS Number	13808096
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Davie, FL, US
Sold By	Ryder

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Condo Sleeper, 12 Speed Automatic

Recently Updated

$33,995 USD

Condition	Used
Usage	738,205 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'17 455/1650
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	804077
MLS Number	13504788
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Miami, FL, US
Sold By	Ryder

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2022 Freightliner Cascadia Sleeper Semi Truck New Virgin Tires Free Warranty!

Newly Listed

$54,999 USD

2022 Freightliner Cascadia. New Tires. Warranty!

Warranty

Condition	Used
Usage	520,013 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
MLS Number	14080588
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

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2023 Mack Anthem Sleeper Semi Truck FREE WARRANTY INCLUDED

Newly Listed

$64,999 USD

Warranty

Condition	Used
Usage	386,704 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	271161
MLS Number	14080559
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop $68,250 USD

Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 573,591 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle,...

Condition	Used
Usage	573,599 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	202083
MLS Number	14064530
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$44,250 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 685,670 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	686,800 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 2.64 ratio
Stock Number	UPS235771
MLS Number	14016323
Category	Sleeper Semi Trucks
Last Updated	1/9/2026
Location	Dallas, TX, US
Sold By	Penske Used Trucks