12 Speed Sleeper Semi Trucks For Sale

701 - 725 of 3,180 listings

23 0

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, 450HP, 12 Speed Automatic

$42,750 USD

Used 2022 International LT625 Sleeper Semi Truck with a 73" integral sleeper, 450 HP A26 diesel engine, and 12-speed Eaton automatic transmission. Features tandem rear axle, air ride...

Condition	Used
Usage	413,268 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	A26
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	407464
MLS Number	13868375
Category	Sleeper Semi Trucks
Last Updated	12/25/2025
Location	Rocky Mount, VA, US
Sold By	Penske Used Trucks

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18 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$56,000 USD

Used 2022 Freightliner Cascadia 126 Sleeper Semi Truck, 533,615 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	533,616 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	394467
MLS Number	14015361
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Melrose Park, IL, US
Sold By	Penske Used Trucks

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5 0

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$12,000 USD

GOOD TRUCK, RUNS EXCELLENT, DOUBLE BUNK, DUAL AIR RIDE SEATS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL!,

Condition	Used
Usage	1,063,601 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.53 ratio
Stock Number	16DET106CAS
MLS Number	13884087
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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18 0

2021 Peterbilt 579 - 80" Raised Roof Double Bunk Sleeper, Paccar, Automatic, Premium 00 Spec with TriPac

$34,200 USD

Condition	Used
Usage	661,307 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
Sleeper Size	80"
Rear End	2.79 ratio
Stock Number	662328
MLS Number	14049092
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Carlisle, PA, US
Sold By	Schneider

(833) 781-___ SHOW
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25 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

Price Drop

$50,500 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 619,474 miles, 400HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	619,474 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	EPES21292
MLS Number	14049086
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Prince George, VA, US
Sold By	Penske Used Trucks

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23 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Price Drop

$51,000 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 605,778 miles, 455HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle,...

Condition	Used
Usage	605,779 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	334509
MLS Number	14014658
Category	Sleeper Semi Trucks
Last Updated	12/25/2025
Location	Houston, TX, US
Sold By	Penske Used Trucks

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22 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic

Price Drop

$63,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 450,450 miles, 400HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	450,452 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	EPES21250
MLS Number	14014518
Category	Sleeper Semi Trucks
Last Updated	12/25/2025
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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30 0

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

$51,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 540,790 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, air ride suspension...

Condition	Used
Usage	540,790 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	359667
MLS Number	14049030
Category	Sleeper Semi Trucks
Last Updated	12/25/2025
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

For Sale: 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed Automatic Transmission, 76" Raised Roof Double Bunk Sleeper...

Condition	Used
Usage	498,927 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	13852753
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

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30 0

2020 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Price Drop

$34,950 USD

For Sale: 2020 International LT Sleeper Equipped with a 400hp Cummins X15, 12-Speed Automatic Transmission, 72” Raised Roof Double Bunk Sleeper, Dual Sleeper Windows, Hood Mirrors, Full...

Condition	Used
Usage	476,010 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10785
MLS Number	13852501
Category	Sleeper Semi Trucks
Last Updated	12/20/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

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23 0

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

Price Drop

$56,750 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 498,375 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	498,376 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	351749
MLS Number	14014002
Category	Sleeper Semi Trucks
Last Updated	1/2/2026
Location	Louisville, KY, US
Sold By	Penske Used Trucks

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34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

AVAILABLE FOR SALE IN KANSAS CITY, MO!!, CALL ME FOR MORE INFO. 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed...

Condition	Used
Usage	498,927 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	13786796
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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25 0

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

$45,250 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 673,729 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	675,308 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	258283
MLS Number	14013602
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

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23 0

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

$42,000 USD

Used 2019 International LT625 Sleeper Semi Truck for sale with 442,896 miles, Cummins X15 diesel engine delivering 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem...

Condition	Used
Usage	443,231 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	332680
MLS Number	12196588
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Hayward, CA, US
Sold By	Penske Used Trucks

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9 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 50" Condo Sleeper, 400HP, 12 Speed Automatic

$47,165 USD

Condition	Used
Usage	735,291 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15 GHG'17 400/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	50"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	896740
MLS Number	14048041
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Bensalem, PA, US
Sold By	Ryder

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9 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

$64,437 USD

Condition	Used
Usage	638,046 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'21 455/1500
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	581918
MLS Number	14048032
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Jacksonville, FL, US
Sold By	Ryder

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9 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Condo Sleeper, 455HP, 12 Speed Automatic

$52,955 USD

Condition	Used
Usage	807,112 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'21 455/1500
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	562954
MLS Number	14048028
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Jacksonville, FL, US
Sold By	Ryder

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9 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 50" Condo Sleeper, 455HP, 12 Speed Automatic

$59,167 USD

Condition	Used
Usage	567,283 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15'17 GHG 455/1625
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	50"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	539704
MLS Number	14048026
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Bensalem, PA, US
Sold By	Ryder

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9 0

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

$57,227 USD

Condition	Used
Usage	601,805 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15'17 GHG 455/1625
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	271130
MLS Number	14047999
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Bolingbrook, IL, US
Sold By	Ryder

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14 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 73" Condo Sleeper, 455HP, 12 Speed Automatic

$61,463 USD

Condition	Used
Usage	539,512 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	874410
MLS Number	13937960
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Wayland, MI, US
Sold By	Ryder

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14 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 73" Condo Sleeper, 455HP, 12 Speed Automatic

$62,701 USD

Condition	Used
Usage	463,401 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.09 ratio
Stock Number	223056
MLS Number	13937785
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Wayland, MI, US
Sold By	Ryder

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10 0

2020 International LT625 Sleeper Semi Truck - 72" Condo Sleeper, 450HP, 12 Speed Automatic

$31,995 USD

Condition	Used
Usage	700,698 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	12 Speed
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	276971
MLS Number	13728615
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Dallas, TX, US
Sold By	Ryder

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9 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Condo Sleeper, 455HP, 12 Speed Automatic

$43,000 USD

Condition	Used
Usage	967,672 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15 GHG'21 455/1500
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	514442
MLS Number	14047994
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Hilliard, OH, US
Sold By	Ryder

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9 0

2019 International LT625 Sleeper Semi Truck - 70" Condo Sleeper, 450HP, 12 Speed Automatic

$37,560 USD

Condition	Used
Usage	546,583 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	X15 GHG'17 450/1800
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	898823
MLS Number	13819024
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Greensboro, NC, US
Sold By	Ryder

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9 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 48" Mid Roof Sleeper, 475HP, 12 Speed Automatic

$58,631 USD

Condition	Used
Usage	459,730 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	DD15AT'17 475/1650
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	828883
MLS Number	14047989
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Converse, TX, US
Sold By	Ryder

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