12 Speed Sleeper Semi Trucks with 400-449 HP Detroit Engines For Sale in United States

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27 1

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

$57,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, TRAILER BRAKE, ENGINE BRAKE, DEF, FULL FAIRINGS, AUTOMATIC, SLIDING 5TH WHEEL, Se Habla Espanol! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	516,121 Miles
Duty Class	Heavy Duty
Horse Power	400 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
Stock Number	F01874-DELIVERY 2 U
MLS Number	12761952
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(855) 489-___ SHOW
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42 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 73" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

$52,000 USD

Nice Over the Road truck!, Dinette, Refrigerator, Double Bunk,

Condition	Used
Usage	538,679 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	1867
MLS Number	12945843
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 907-___ SHOW
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18 0

2017 Freightliner Cascadia Sleeper Semi Truck

$29,950 USD

6 MONTH WARRANTY INCLUDED, COMPLETE DEALER INPSECTION, FRESH DOT, FINANCING AVAILABLE, TRADES WELCOME

Warranty

Condition	Used
Usage	641,168 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Winch	Yes
Stock Number	HP1133
MLS Number	12871133
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(833) 685-___ SHOW
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32 1

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** ***** 8 NEW TIRES AUTOMATIC, SLIDING 5TH WHEEL, TRAILER BRAKE, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT?...

Condition	Used
Usage	486,979 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	S01691-8 NEW TIRES
MLS Number	12755594
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

(833) 986-___ SHOW
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27 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP

$56,900 USD

491334 Miles, Engine: DETROIT DD15, 400 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 227, Tandem Rear Axles

Condition	Used
Usage	491,334 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Stock Number	255848
MLS Number	12941353
Category	Sleeper Semi Trucks
Last Updated	6/19/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 986-___ SHOW
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25 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP

$56,900 USD

492000 Miles, Engine: DETROIT DD15, 400 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 227, Tandem Rear Axles

Condition	Used
Usage	492,000 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Stock Number	255855
MLS Number	12941349
Category	Sleeper Semi Trucks
Last Updated	6/19/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 986-___ SHOW
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11 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP

$52,900 USD

507878 Miles, Engine: DETROIT DD15, 400 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 227, Tandem Rear Axles

Condition	Used
Usage	507,878 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Stock Number	255851
MLS Number	12941261
Category	Sleeper Semi Trucks
Last Updated	6/19/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 780-___ SHOW
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30 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 405HP, 12 Speed Dt12 Automatic

$52,820 USD

Detroit DD15,405 HP, with the higher 1,750ft # torque DT 12 Automatic Transmission, Financing and Shipping available. Call for details

Condition	Used
Usage	417,000 Miles
Duty Class	Heavy Duty
Horse Power	405 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	KF4950
MLS Number	12373462
Category	Sleeper Semi Trucks
Last Updated	6/16/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

(877) 841-___ SHOW
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24 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Automatic

$44,800 USD

$5,610.00 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	789,714 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	5501
MLS Number	12921735
Category	Sleeper Semi Trucks
Last Updated	6/11/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(833) 970-___ SHOW
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14 0

2018 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

$39,900 USD

Nice looking Freightliner Sleeper that won't break the bank!, Unit is DOT'd and ready to go!,

Condition	Used
Usage	391,977 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	273060
MLS Number	12815592
Category	Sleeper Semi Trucks
Last Updated	5/24/2024
Location	Smithfield, PA, US
Sold By	Hunter Truck

(833) 627-___ SHOW
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17 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, DT12

$44,900 USD

TRUCK WILL HAVE NEW TIRES ✅ , Well Maintained Fleet Truck ✅ , Double Bunk ✅ ✅, TV ✅ , Aluminum Wheels ✅, Fully Serviced ✅ , Road Ready ✅ **Take it today with ONLY...

Condition	Used
Usage	747,885 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	7929
MLS Number	11117569
Category	Sleeper Semi Trucks
Last Updated	4/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

(844) 781-___ SHOW
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21 0

2020 Freightliner Cascadia Sleeper Semi Truck Detriot DD15, Auto Detroit DT-12

$52,950 USD

Condition	Used
Usage	558,264 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	U-8006
MLS Number	12649850
Category	Sleeper Semi Trucks
Last Updated	4/8/2024
Location	Houston, TX, US
Sold By	Impel Union Inc.

(833) 985-___ SHOW
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6 0

2016 Freightliner CAS125 Sleeper Semi Truck

$24,900 USD

Fabulous 2016 Cascadia - Financing Available This truck has been ran through 100% this unit is not California complaint . TunedDeleted 505HP

Condition	Used
Usage	648,848 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit dd15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Double Bunk
Stock Number	gx7919
MLS Number	12496213
Category	Sleeper Semi Trucks
Last Updated	7/6/2024
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(844) 781-___ SHOW
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18 0

2020 Freightliner Cascadia Sleeper Semi Truck Detriot DD15, Auto Detroit DT-12

$52,950 USD

Condition	Used
Usage	542,837 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	U-8004
MLS Number	12649842
Category	Sleeper Semi Trucks
Last Updated	4/8/2024
Location	Houston, TX, US
Sold By	Impel Union Inc.

(844) 781-___ SHOW
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22 0

2020 Freightliner Cascadia Sleeper Semi Truck Detriot DD15, Auto Detroit DT-12

$49,950 USD

Condition	Used
Usage	576,143 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	U-8005
MLS Number	12649838
Category	Sleeper Semi Trucks
Last Updated	4/8/2024
Location	Houston, TX, US
Sold By	Impel Union Inc.

(844) 959-___ SHOW
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20 0

2019 Freightliner Cascadia 125 Evolution Sleeper Semi Truck

$46,950 USD

Condition	Used
Usage	554,604 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Condo
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	U-7378
MLS Number	12428648
Category	Sleeper Semi Trucks
Last Updated	2/12/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.

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20 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic

$46,950 USD

2019 Freightliner Cascadia U-7375 - San Antonio,

Condition	Used
Usage	550,874 Miles
Duty Class	Heavy Duty
Horse Power	400 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 2.28 ratio
Stock Number	U-7375
MLS Number	12448257
Category	Sleeper Semi Trucks
Last Updated	2/12/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.

(855) 642-___ SHOW
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12 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$79,950 USD

Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, 2 Hood-mounted Spot Mirrors, ThermoKing APU, Espar Heater, Wheel Covers, Heavy Duty Brush Guard, Power Heated Mirrors,...

Condition	Used
Usage	11,058 Hours
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	22P325
MLS Number	11757617
Category	Sleeper Semi Trucks
Last Updated	1/25/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

9 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$109,950 USD

Stock Number:U-7139, Year:2022, Make:Freightliner, Model:Cascadia, Odometer:213000, Engine:Detroit DD-15, HP:400, Transmission:Auto Detroit DT-12, Exterior Color:Champagne, Sleeper...

Condition	Used
Usage	213,000 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	U-7139
MLS Number	12448132
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Lone Jack, MO, US
Sold By	Impel Union Inc.

9 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$109,950 USD

Stock Number:U-7136, Year:2022, Make:Freightliner, Model:Cascadia, Odometer:240,248, Engine:Detroit DD-15, HP:400, Transmission:Auto Detroit DT-12, Exterior Color:Champagne, Sleeper...

Condition	Used
Usage	240,248 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	U-7136
MLS Number	12448131
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Lone Jack, MO, US
Sold By	Impel Union Inc.

19 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$59,950 USD

487537 Miles, Engine: DETROIT DD15, 400 HP, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: All Aluminum,...

Condition	Used
Usage	487,537 Miles
Duty Class	Heavy Duty
Horse Power	400 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	U-6416
MLS Number	12447841
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Lone Jack, MO, US
Sold By	Impel Union Inc.

17 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$59,950 USD

490132 Miles, Engine: DETROIT DD15, 400 HP, 12 Speed DT12 Automatic Transmission, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: All Aluminum, Wheel Base:...

Condition	Used
Usage	490,132 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb
Stock Number	U-6415
MLS Number	12447840
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Lone Jack, MO, US
Sold By	Impel Union Inc.

18 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

$49,950 USD

490000 Miles, Engine: DETROIT DD15, 400 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72,...

Condition	Used
Usage	490,000 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	U-6177
MLS Number	12447830
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Lone Jack, MO, US
Sold By	Impel Union Inc.

(844) 959-___ SHOW
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20 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic

$46,950 USD

2019 Freightliner Cascadia U-7376 - San Antonio,

Condition	Used
Usage	537,194 Miles
Duty Class	Heavy Duty
Horse Power	400 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	U-7376
MLS Number	12448254
Category	Sleeper Semi Trucks
Last Updated	1/5/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.