Heavy Duty 12 Speed Sleeper Semi Trucks with Detroit Engines For Sale in United States

36 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP

$154,900 USD

****2025****NEW***FREIGHTLINER CASCADIA 126 SLEEPER, DETROIT DD15 ENGINE WITH 475 HP, DETROIT DT12 AUTOMATED MANUAL TRANSMISSION, DUAL 130G TANKS, 2.85 REAR. **PRICE DOES NOT INCLUDE FET,...

Condition	New
Usage	84 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	256357
MLS Number	13133574
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

36 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP

$154,900 USD

****2025****NEW***FREIGHTLINER CASCADIA 126 SLEEPER, DETROIT DD15 ENGINE WITH 475 HP, DETROIT DT12 AUTOMATED MANUAL TRANSMISSION, DUAL 130G TANKS, 2.85 REAR. **PRICE DOES NOT INCLUDE FET,...

Condition	New
Usage	88 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	256358
MLS Number	13133573
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

36 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP

$154,900 USD

****2025****NEW***FREIGHTLINER CASCADIA 126 SLEEPER, DETROIT DD15 ENGINE WITH 475 HP, DETROIT DT12 AUTOMATED MANUAL TRANSMISSION, DUAL 130G TANKS, 2.85 REAR stock: 256353, transmodel:...

Condition	New
Usage	1,694 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	256353
MLS Number	13133566
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

38 0

2025 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

Call for price

New Western Star 57x, DD15 DT12 transmission, 505 hp, upgraded interior with all LCD screens for gauges, super nice truck stock: 252459, transmodel: DT12-1750-OH, engine type: DD15,...

Condition	New
Usage	2,806 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	252459
MLS Number	13133475
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(855) 910-___ SHOW
NUMBERCall Seller

9 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$44,500 USD

New Style Cascadia, N.A.P.,Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well maintained fleet truck!,

Condition	Used
Usage	488,574 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 2.41 ratio
Stock Number	3374
MLS Number	13133443
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation 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

$52,000 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

Condition	Used
Usage	483,560 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	3439
MLS Number	13117711
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(844) 693-___ SHOW
NUMBERCall Seller

19 0

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

$54,950 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	495,146 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	222
MLS Number	13078021
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 748-___ SHOW
NUMBERCall Seller

51 0

2023 Freightliner Cascadia 126 Sleeper Semi Truck

$100,000 USD

285675 Miles, 7110 Hours, Engine: DETROIT DD15, 500 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x2, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper,...

Condition	Used
Usage	7,110 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Emission Rating	USA Tier 4 Final
Drivetrain	6x2
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
Stock Number	UF8641
MLS Number	12634816
Category	Sleeper Semi Trucks
Last Updated	9/26/2024
Location	Lancaster, CA, US
Sold By	TFS Recovery, Inc.

(844) 900-___ SHOW
NUMBERCall Seller

48 1

2020 Freightliner Cascadia 116 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$49,900 USD

****!!! 8 NEW TIRES!!!**** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, INTR AXLE UNLOCK/LOCK, K-PIN REL Se...

Condition	Used
Usage	464,758 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	B03036-8 NEW TIRES
MLS Number	13095106
Category	Sleeper Semi Trucks
Last Updated	9/28/2024
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

17 0

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

$62,900 USD

478889 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	478,889 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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	258344
MLS Number	13129444
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

(855) 300-___ SHOW
NUMBERCall Seller

16 0

2024 Freightliner Cascadia 126 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Amt

$123,200 USD

Clean Title! 12% FET is included in the sale price. We are selling a 2024 Freightliner Cascadia with 7 miles on it. This truck has a 475 HP Detroit DD15, DT12 transmission, and 3.08 gears...

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	84353
MLS Number	13129257
Category	Sleeper Semi Trucks
Last Updated	9/25/2024
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

22 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$36,334 USD

$6,240.00 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	609,159 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	5547
MLS Number	13085725
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

25 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP, 12 Speed Automatic

$44,466 USD

$7,120.00 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	563,637 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	5578
MLS Number	13068475
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

22 0

2020 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 505HP, 12 Speed Automatic

$45,148 USD

$7,120.00 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	438,349 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	5609
MLS Number	13042987
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(844) 912-___ SHOW
NUMBERCall Seller

18 0

2020 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$51,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SLIDING 5TH WHEEL, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	456,226 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	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02115-DELIVERY 2 U
MLS Number	13010383
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

24 0

2019 Freightliner Cascadia 126 Tri Axle Sleeper Semi Truck - Detroit 600HP, 12 Speed Dt12 Automatic

$48,863 USD

$7,120.00 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	444,113 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.08 ratio
Stock Number	5629
MLS Number	12998777
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(833) 801-___ SHOW
NUMBERCall Seller

5 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$20,000 USD

good truck, runs great, fleet maintained, air seat, double bunk, dual air ride seats, differential lock, dump valve, A/S 5th, power windows, power mirrors, tilt/tele, heated mirrors,,

Condition	Used
Usage	856,499 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
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 3.08 ratio
Stock Number	18DET856CAS
MLS Number	11989767
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

12 1

2018 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$20,000 USD

fleet truck, runs good, good rubber, double bunk, a/s 5th, elec windows and door locks, jakes,

Condition	Used
Usage	768,145 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	18DET768CAS
MLS Number	11986927
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

9 0

2018 Freightliner Cascadia 113 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$20,000 USD

nice truck, runs great, very clean, double bunk, power mirrors, heated mirrors, power door locks, power windows, dual air ride seats, differential lock, dump valve, A/S 5th,

Condition	Used
Usage	800,945 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	18DET800CAS
MLS Number	11648785
Category	Sleeper Semi Trucks
Last Updated	9/21/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 725-___ SHOW
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4 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 455HP, 12 Speed Automatic

$38,900 USD

Fleet maintained unit by TCI, One owner truck, Call Ed for more information or financing options

Condition	Used
Usage	531,810 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	L18407
MLS Number	13127251
Category	Sleeper Semi Trucks
Last Updated	9/20/2024
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(844) 693-___ SHOW
NUMBERCall Seller

19 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$94,950 USD

Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....

Condition	Used
Usage	272,718 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	245
MLS Number	13127197
Category	Sleeper Semi Trucks
Last Updated	9/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(888) 493-___ SHOW
NUMBERCall Seller

14 0

2020 Freightliner Cascadia Sleeper Semi Truck

$52,977 USD

For Sale: 2020 Freightliner Cascadia 126 Double Bunk Condo Stock Number: 1799531 Mileage: 565k miles Specifications: Model: 2020 Freightliner Cascadia 126 Double Bunk Condo, Engine:...

Quantity	3
Condition	Used
Usage	565,220 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Double Bunk
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	1799531
MLS Number	13126571
Category	Sleeper Semi Trucks
Last Updated	9/20/2024
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(844) 693-___ SHOW
NUMBERCall Seller

19 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$94,950 USD

Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....

Condition	Used
Usage	271,369 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	246
MLS Number	13124253
Category	Sleeper Semi Trucks
Last Updated	9/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 912-___ SHOW
NUMBERCall Seller

29 1

2020 Freightliner Cascadia 116 Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$56,900 USD

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

Condition	Used
Usage	352,523 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	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	H01382-DELIVERY 2 U
MLS Number	13098331
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc