12 Speed Trucks with Detroit Engines For Sale

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Featured Item

17 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$31,900 USD

2016 Freightliner Cascadia Evolution, 12 Speed Automatic, Lots of work done to this truck recently including head gaskets, turbo and more and it is ready to go!!,

Condition	Used
Usage	714,019 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	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
MLS Number	12963381
Category	Sleeper Semi Trucks
Last Updated	1/15/2025
Location	Ravenel, SC, US
Sold By	Ravenel Truck & Equipment

(678) 997-___ SHOW
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Featured Item

9 0

2021 Western Star 4700SF Day Cab Truck

$70,000 USD

For further information on quality used equipment please contact the following: MJ Leasing and Sales, LLC, Brandon Speed, Cell: 678-332-8498, Email:sales@mjleasingandsales.com

Condition	Used
Usage	411,823 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Detroit DD13L
Emission Rating	GEN 5
Drivetrain	4x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	4 Bag Air Ride
Stock Number	301-1397
MLS Number	11993943
Category	Day Cab Semi Trucks
Last Updated	1/16/2025
Location	MAYSVILLE,
Sold By	MJ Leasing & Sales, LLC

(678) 997-___ SHOW
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Featured Item

10 0

2021 Western Star 4700SF Day Cab Truck

$68,000 USD

For further information on quality used equipment please contact the following: MJ Leasing and Sales, LLC Brandon Speed Cell: 678-332-8498 Email:sales@mjleasingandsales.com

Condition	Used
Usage	360,251 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Detroit DD13L
Emission Rating	GEN 5
Drivetrain	4x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Stock Number	101-1384
MLS Number	12645552
Category	Day Cab Semi Trucks
Last Updated	1/16/2025
Location	MAYSVILLE, GA, US
Sold By	MJ Leasing & Sales, LLC

(833) 658-___ SHOW
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Featured Item

11 0

2017 Freightliner Cascadia 113 Day Cab Truck, Tractor, Single Axle, Fifth Wheel, Air Ride, Air Sliding Fifth Wheel, Meritor Rears

$23,999 USD

2017 Freightliner Cascadia 113 Stock: JA3616, VIN: 3AKBGADV0HSJA3616, Year: 2017, Make: Freightliner, Model: Cascadia 113, Engine: Detroit DD13, 6 Cyl, 12.8L, Mileage: 502702,...

Condition	Used
Usage	14,901 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit
Drivetrain	4x2
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	JA3616
MLS Number	12629228
Category	Day Cab Semi Trucks
Last Updated	1/20/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

14 0

2018 Freightliner Cascadia 126 Day Cab Truck - Detroit 435HP, 12 Speed Dt12 Amt

Recently Updated

$34,900 USD

2018 FREIGHTLINER Cascadia126 Non-Sleeper Conventional, 414,000 Approximate Miles, ECM Reads 414,000 Miles, Detroit DD13 Engine, 435 H.P., Engine Brake, DT12 Transmission, (Automatic),...

Condition	Used
Usage	414,656 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 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 2.41 ratio
MLS Number	13360445
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

4 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Recently Updated

$33,900 USD

2020 FREIGHTLINER Cascadia126 Non-Sleeper Conventional, 558,000 Approximate Miles, ECM Reads 558,000 Miles, Detroit DD13 Engine, 450 H.P., Engine Brake, DT12 Transmission, (Automatic),...

Condition	Used
Usage	558,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.41 ratio
Stock Number	LH0164
MLS Number	13360406
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

15 2

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, Automatic

Recently Updated

$36,900 USD

Fleet Maintained, Stock LL9645, Miles 373,510, DD13, 450 HP, DT 12 Automatic, 3.08 Ratio, 180" WB, Cruise, Tilt/Tele, Air slide 5TH, Dual Air Ride Seats, Power Windows/Mirrors, Inter axel...

Condition	Used
Usage	370,954 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 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	LL9618
MLS Number	13334618
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

19 2

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, Automatic

Recently Updated

$34,900 USD

Fleet Maintained, Stock LL9644, Miles 423,299, DD13, 450 HP, DT 12 Automatic, 3.08 Ratio, 180" WB, Cruise, Tilt/Tele, Air slide 5TH, Dual Air Ride Seats, Power Windows/Mirrors, Inter axel...

Condition	Used
Usage	423,299 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 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	LL9644
MLS Number	13140951
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

24 3

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, Automatic

Recently Updated

$34,900 USD

15 Available, Fleet maintained, Stock LL9611, Miles 516,925, Automatic, Detroit DD13, 450 HP, Air Slide 5th, Inter-Axle Lock, Air Suspension Dump, Ratio 3.08, WB 180, CD player, Power...

Condition	Used
Usage	516,925 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 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	LL9611
MLS Number	13140928
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

19 2

2020 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, Automatic

Recently Updated

$36,900 USD

Fleet Maintained, Stock LL9567, Miles 463,500, DD13, 450 HP, DT 12 Automatic, 3.08 Ratio, 180" WB, Cruise, Tilt/Tele, Air slide 5TH, Dual Air Ride Seats, Power Windows/Mirrors, Inter axel...

Condition	Used
Usage	463,500 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 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	LL9567
MLS Number	13140919
Category	Day Cab Semi Trucks
Last Updated	2/2/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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25 1

2016 Freightliner Cascadia 125 Day Cab Truck - Detroit 434HP, 12 Speed Amt

Newly Listed

$27,500 USD

2016 Freightliner Cascadia, 434hp Detroit DD13, 12spd Auto, 443k Mi, Nationwide Delivery Available,

Condition	Used
Usage	441,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	434 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	6052
MLS Number	13376265
Category	Day Cab Semi Trucks
Last Updated	2/1/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(844) 900-___ SHOW
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44 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Recently Updated

$57,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, MINI FRIDGE, POWER WINDOWS, SIDE AND FULL FAIRINGS Se Habla...

Condition	Used
Usage	492,385 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	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	B03265-DELIVERY 2 U
MLS Number	13266760
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
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54 1

2018 Freightliner Cascadia 113 Sleeper Semi Truck - 57" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated

$33,900 USD

*** 8 NEW TIRES!!! *** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 10 speed!!! DEF, SLIDING 5TH WHEEL, ENGINE BRAKE, TRAILER BRAKE COLLISION MITIGATION Se Habla Español!...

Condition	Used
Usage	684,356 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	58"
Rear Axle	Tandem Axle
Rear End	3.07 ratio
Stock Number	L03055-8 NEW TIRES
MLS Number	13104480
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 903-___ SHOW
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22 0

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper

Recently Updated

$164,982 USD

2025 FREIGHTLINER CASCADIA 126 72 Raised Roof Sleeper Double Bunk, White Exterior Color, Engine: Detroit Diesel Dd15 14.8l, 505hp, Transmission: Detroit Dt12 12-Speed Automated Manual,...

Condition	New
Usage	57 Miles
Horse Power	505 HP
Engine Model	Detroit
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	SSWB8860
MLS Number	13047760
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	East Providence, RI, US
Sold By	Rhode Island Truck Center

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26 0

2025 FREIGHTLINER CASCADIA 126 72" Raised Roof Double Bunk Sleeper

Recently Updated

$164,982 USD

2025 FREIGHTLINER CASCADIA 126 72 Raised Roof Sleeper Double Bunk, White Exterior Color, Engine: Detroit Diesel Dd15 14.8l, 505hp, Transmission: Detroit Dt12 12-Speed Automated Manual,...

Condition	New
Usage	2,511 Miles
Engine Model	Detroit
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Stock Number	SSWE8707
MLS Number	13218322
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	East Providence, RI, US
Sold By	Rhode Island Truck Center

(844) 900-___ SHOW
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16 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Newly Listed

$53,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! DEF, ENGINE BRAKE, ATC SPIN, LDW OFF, OVER RIDE ENG SHDN, HSA OFF, PTO ( TYPE: E), SLIDE AIR LOCK Se...

Condition	Used
Usage	624,424 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
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	3.08 ratio
Stock Number	B03368-DELIVERY 2 U
MLS Number	13372756
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

(855) 370-___ SHOW
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9 0

2017 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 380HP

Newly Listed

$24,900 USD

2017 Freightliner Cascadia, Detroit DD13 380HP Engine, Autoshift 12 Spd Detroit DT12-OB Transmission, Air Ride Suspension, 32,000 GVW, 12,000# MFS12-143A Front Axle, 20,000# Meritor RS23160...

Condition	Used
Usage	13,338 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	380 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Autoshift
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	20,000 lb 3.42 ratio
Stock Number	17WH120
MLS Number	13372741
Category	Day Cab Semi Trucks
Last Updated	1/30/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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10 1

2020 Freightliner Cascadia 116 Single Axle Day Cab Truck - Detroit 380HP

Newly Listed

$42,900 USD

2020 Freightliner Cascadia, Detroit DD13 380HP Engine, DT12 12 Spd Detroit DT12-OB Transmission, Single Axle, Air Ride Suspension, 33,000 GVW, 12,000# mfs-12 Front Axle, 21000# Meritor...

Condition	Used
Usage	6,093 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	380 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Detroit DT12
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 3.21 ratio
Stock Number	20WH041
MLS Number	13372628
Category	Day Cab Semi Trucks
Last Updated	1/30/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 801-___ SHOW
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5 0

2017 Western Star 5700XE Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Amt

Recently Updated

$20,000 USD

NICE TRUCK, RUNS EXCELLENT, CLEAN, AIR SEATS, POWER RIGHT WINDOW, TILT/TELE, CRUISE, FULL LOCKING REARS, SLIDING 5TH WHEEL, DUMP VALVE!,

Condition	Used
Usage	527,580 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 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 2.41 ratio
Stock Number	17DET527WSDC
MLS Number	13303856
Category	Day Cab Semi Trucks
Last Updated	1/30/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 564-___ SHOW
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15 0

2017 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Detroit, Automatic

Recently Updated

$18,750 USD

If interested please call! Stock#: 14248 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment)...

Condition	Used
Usage	801,065 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
Rear End	40,000 lb
Stock Number	14248
MLS Number	13215448
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(844) 912-___ SHOW
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4 0

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

Newly Listed

$56,900 USD

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

Condition	Used
Usage	473,786 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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
Rear End	2.16 ratio
Stock Number	F02474-DELIVERY2U
MLS Number	13370076
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
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3 0

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

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! ENGINE BRAKE, DEF, SLEEPER WINDOW, SLIDING 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	493,638 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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
Rear End	2.16 ratio
Stock Number	F02471-DELIVERY2U
MLS Number	13369761
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(833) 986-___ SHOW
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30 0

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

Newly Listed

$47,900 USD

568955 Miles, Engine: DETROIT DD15, 455 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	568,955 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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
Rear End	40,000 lb 2.28 ratio
Stock Number	260467
MLS Number	13367680
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group