12 Speed Trucks with Detroit Engines For Sale

(877) 810-___ SHOW
NUMBERCall Seller

9 0

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

Newly Listed

$59,900 USD

CLEAN SOUTHERN TRUCKS!! REMAINING WARRANTY - BALANCE OF 5 YR/550,000 MILE EW4 FREIGHTLINER COVERAGE INCLUDED. NICE 2020 FREIGHTLINER CASCADIA AVAILABLE FOR IMMEDIATE USE. ONLY 394,720 MILES...

Condition	Used
Usage	394,720 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LLLT1922U/ROA
MLS Number	12933623
Category	Sleeper Semi Trucks
Last Updated	6/14/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(877) 810-___ SHOW
NUMBERCall Seller

28 1

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$39,900 USD

PERFECT STARTER TRUCK, RUNS GREAT! THIS 2018 FREIGHTLINER CASCADIA 125 OFFERS A FLAT TOP SLEEPER, DD13 DETROIT MOTOR, 455 HP, DT12 AUTOMATED TRANSMISSION, SUPER SINGLES, REFRIGERATOR, POWER...

Condition	Used
Usage	600,645 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JSJK1075U/ROA
MLS Number	12933457
Category	Sleeper Semi Trucks
Last Updated	6/14/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(833) 220-___ SHOW
NUMBERCall Seller

9 0

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

Newly Listed

$75,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	384,183 Miles
Duty Class	Heavy Duty
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12932244
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(833) 220-___ SHOW
NUMBERCall Seller

9 0

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

Newly Listed

$58,999 USD

Brand New Virgin Drive Tires. Great condition and well maintained fleet truck. Ready to make $$$$$. OK Credit, Bad Credit, No Credit, WE WILL GET YOU FINANCED. Please call Adam at ( or...

Condition	Used
Usage	515,616 Miles
Duty Class	Heavy Duty
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12932242
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(833) 220-___ SHOW
NUMBERCall Seller

8 0

2018 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

Newly Listed

$54,999 USD

8 Brand New Drive Tires. Fleet Maintained Clean Truck Great condition and well maintained fleet truck. DPF cleaned. 8 Brand New Tires. Ready to make $$$$$. OK Credit, Bad Credit, No Credit,...

Condition	Used
Usage	513,283 Miles
Duty Class	Heavy Duty
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	12932237
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Selma, CA, US
Sold By	Selma Truck Sales

(855) 807-___ SHOW
NUMBERCall Seller

34 0

2019 Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Automatic

Newly Listed

$39,500 USD

CLEAN FLEET MAINTAINED, GOOD RUBBER, BENDIX SYSTEM, AUTOMATIC, READY TO WORK!,

Condition	Used
Usage	394,928 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	6798
MLS Number	12932143
Category	Day Cab Semi Trucks
Last Updated	6/13/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(877) 810-___ SHOW
NUMBERCall Seller

21 1

2015 Freightliner Cascadia 125 Evolution Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$37,500 USD

Don't miss this opportunity to own a reliable 2015 Freightliner Cascadia CA125 Day Cab tractor! Detroit DD15 Engine, 14.8 Liter, 455 HP, 1800 RPM, 175 Inch Wheelbase, DT12 12-Speed Automated...

Condition	Used
Usage	286,859 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	FLGS1014U/ROA
MLS Number	12932080
Category	Day Cab Semi Trucks
Last Updated	6/14/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 807-___ SHOW
NUMBERCall Seller

31 0

2019 Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Automatic

Newly Listed

$39,500 USD

CLEAN FLEET MAINTAINED, GOOD RUBBER, BENDIX SYSTEM, AUTOMATIC, READY TO WORK!,

Condition	Used
Usage	399,488 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	6799
MLS Number	12932036
Category	Day Cab Semi Trucks
Last Updated	6/13/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 910-___ SHOW
NUMBERCall Seller

9 0

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

Newly Listed

$50,000 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	469,552 Miles
Duty Class	Heavy Duty
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	3338
MLS Number	12931931
Category	Sleeper Semi Trucks
Last Updated	6/15/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(844) 216-___ SHOW
NUMBERCall Seller

24 1

2017 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Amt

Newly Listed

$23,500 USD

Fleet Maintained, Stock JD5147, Miles 581,753, Fresh DOT, Detroit DD15, 475 HP, Eaton-Fuller Automatic, 240" WB, Ratio 2.47, Air suspension Dump, Stationary 5th Wheel, Dual Air Ride Seats,...

Condition	Used
Usage	563,913 Miles
Duty Class	Heavy Duty
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	JD5147
MLS Number	12931887
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 445-___ SHOW
NUMBERCall Seller

41 0

2017 Freightliner Cascadia 125 Daycab Day Cab Truck NEW P.T.O. Air ride cab. This Truck Qualifies for an Aftermarket Warranty.

Newly Listed

$58,500 USD

*2017 Freightliner Cascadia 125, Tandem, Automatic Transmission DT12, Detroit DD15 Engine, 505 H.P., Air ride cab, Dual Aluminum Fuel Tanks, 80 GLS. Air Slide 5th Wheel, Leaf Air Suspension,...

Condition	Used
Usage	472,702 Miles
Duty Class	Heavy Duty
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	JE0458
MLS Number	12929252
Category	Day Cab Semi Trucks
Last Updated	6/12/2024
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 693-___ SHOW
NUMBERCall Seller

13 0

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

Newly Listed

$39,900 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	590,548 Miles
Duty Class	Heavy Duty
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	188
MLS Number	12928984
Category	Sleeper Semi Trucks
Last Updated	6/12/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 912-___ SHOW
NUMBERCall Seller

25 1

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

Newly Listed

$104,900 USD

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

Condition	New
Usage	335,152 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01298-DELIVERY 2 U
MLS Number	12928882
Category	Sleeper Semi Trucks
Last Updated	6/15/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

1 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 78" Mid Roof Sleeper, Detroit 450HP, 12 Speed Endurant Automatic

Newly Listed

$49,900 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 WEEK!!!!...

Condition	Used
Usage	430,502 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	N14445-DELIVERY 2 U
MLS Number	12926064
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

1 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 78" Mid Roof Sleeper, Detroit 450HP, 12 Speed Endurant Automatic

Newly Listed

$49,900 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 WEEK!!!!...

Condition	Used
Usage	440,140 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	N14444-DELIVERY 2 U
MLS Number	12926063
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

1 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 78" Mid Roof Sleeper, Detroit 450HP, 12 Speed Endurant Automatic

Newly Listed

$52,900 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 WEEK!!!!...

Condition	Used
Usage	354,970 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	N14443-DELIVERY 2 U
MLS Number	12926057
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(888) 680-___ SHOW
NUMBERCall Seller

28 1

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Newly Listed

$39,900 USD

2018 FREIGHTLINER CASCADIA 125 MID-ROOF SLEEPER, DD13 DETROIT MOTOR, 455 HP, DT12 AUTOMATED TRANSMISSION, SUPER SINGLES, REFRIGERATOR, POWER INVERTER, HEADACHE RACK, PERFECT STARTER TRUCK,...

Condition	Used
Usage	600,645 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JSJK1075U/RICH
MLS Number	12925718
Category	Sleeper Semi Trucks
Last Updated	6/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(844) 435-___ SHOW
NUMBERCall Seller

17 0

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

Newly Listed

$59,900 USD

Are you looking for a matched group! Set of (5) Compete DOT inspection, Fully detailed with new mattress, Financing options to meet your needs, First time buyers welcome, Aftermarket...

Condition	Used
Usage	451,645 Miles
Duty Class	Heavy Duty
Horse Power	505 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	40,000 lb 2.28 ratio
Stock Number	337507
MLS Number	12925649
Category	Sleeper Semi Trucks
Last Updated	6/12/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

(833) 657-___ SHOW
NUMBERCall Seller

5 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck

Newly Listed

$41,990 USD

Truck is in very good condition, new oil change, no leaks, cold ac, newer brakes and tires, dd15 engine, automatic transmission

Condition	Used
Usage	12,891 Hours
Duty Class	Heavy Duty
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Double Bunk
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	2.15 ratio
MLS Number	12924901
Category	Sleeper Semi Trucks
Last Updated	6/11/2024
Location	Blue Island, IL, US
Sold By	DMC Logistics

(833) 657-___ SHOW
NUMBERCall Seller

15 0

2024 Freightliner Cascadia 126 Day Cab Truck

Newly Listed

$124,990 USD

Truck is in like new condition, EW4 WARRANTY 5 years 500000 miles dd13 engine, 450hp, dt12 1650 one efficient on highway 12 speed automatic transmission, merritor mt 40-14x 40000 t-srs, 180...

Warranty

Condition	Used
Usage	35,907 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Detroit Dd13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
MLS Number	12924698
Category	Day Cab Semi Trucks
Last Updated	6/10/2024
Location	Blue Island, IL, US
Sold By	DMC Logistics

(844) 407-___ SHOW
NUMBERCall Seller

22 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 71" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$54,900 USD

2019 FREIGHTLINER CASCADIA 126 SLEEPER, DETROIT DD15 455HP, DETROIT DT12 12 SPEED AUTOMATIC, DOUBLE BUNK, BUNK HEATER, Ready to work Call for more info,

Condition	Used
Usage	396,535 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	71"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2164
MLS Number	12921749
Category	Sleeper Semi Trucks
Last Updated	6/14/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(844) 407-___ SHOW
NUMBERCall Seller

28 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 71" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$79,900 USD

2020 FREIGHTLINER CASCADIA 126 SLEEPER, DETROIT DD15 455HP, DETROIT DT12 12 SPEED AUTOMATIC, DOUBLE BUNK, Ready to work Call for more info,

Condition	Used
Usage	313,250 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	71"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	2162
MLS Number	12921744
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(877) 841-___ SHOW
NUMBERCall Seller

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