12 Speed Trucks with Detroit Engines For Sale

20 0

2019 Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$26,500 USD

2019 Freightliner Cascadia Daycab Truck, Detroit DD15 455HP Diesel Engine, Detroit DT12 12 Speed Automatic Transmission, 610,000 Actual Miles, Engine Brakes, Cruise Control, 180” WB,...

Condition	Used
Usage	610,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13223522
Category	Day Cab Semi Trucks
Last Updated	7/6/2025
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

20 0

2019 Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$26,500 USD

2019 Freightliner Cascadia Daycab Truck, Detroit DD15 455HP Engine, Detroit DT12 12 Speed Automatic Transmission, 699,000 Actual Miles, Engine Brakes, Cruise Control, 180” WB, Airliner Air...

Condition	Used
Usage	699,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13223516
Category	Day Cab Semi Trucks
Last Updated	7/6/2025
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

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13 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

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2020 FREIGHTLINER CASCADIA 126, DETROIT DD15 450HP, DT12 AUTOMATIC, DA-RT-40 2.85 RATIO, FIXED 5TH WHEEL, AIR RIDE SUSPENSION, AIR RIDE CAB,,

Condition	Used
Usage	799,313 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	LP7163-FL
MLS Number	13200779
Category	Sleeper Semi Trucks
Last Updated	10/29/2024
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

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5 0

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

$29,950 USD

Used Freightliner Cascadia daycab for sale. Features: Power Mirrors, Power Windows, Dual Fuel Tanks, CB Radio, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...

Condition	Used
Usage	25,157 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	GN9673T
MLS Number	12122990
Category	Day Cab Semi Trucks
Last Updated	10/11/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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5 0

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

$29,950 USD

Used Freightliner Cascadia daycab for sale. Features: Dual Fuel Tanks, Power Windows, Power Mirrors, Air Conditioning, CB Radio, and more. Visit Liberty Kenworth and Coopersburg Kenworth to...

Condition	Used
Usage	646,672 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	GN9672T
MLS Number	12122962
Category	Day Cab Semi Trucks
Last Updated	10/11/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

12 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$59,950 USD

Used Freightliner Cascadia mid-roof Sleeper for sale. Features: Roof Fairing, Bergstrom Climate Control Unit, Espar Bunk Heater, 1500 Watt Power Inverter, Dual Hood Mounted Spot Mirror,...

Condition	Used
Usage	12,602 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	22P112
MLS Number	11986808
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$99,950 USD

Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Espar Heater, Hood-mounted Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, Cloth Air Ride Seats,...

Condition	Used
Usage	12,389 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD11
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	22P332
MLS Number	11765237
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

10 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

$39,950 USD

Used Freightliner CA125 Daycab for sale. Features: Disc Brakes, Air Ride Cab, Single Exhaust Stack, Hood Spot Mirrors, Power Heated Mirrors, Power Locks and Windows, Tilt Steering Column,...

Condition	Used
Usage	11,402 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	21P151
MLS Number	11490019
Category	Day Cab Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

12 0

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 58" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$59,950 USD

Used Freightliner Cascadia Sleeper for sale. Features: Air Ride Cab, Hood Spot Mirrors, Power Heated Mirrors, Power Windows, Tilt Steering Column, 1-bed Bunk, Cab Roof Air Fairing, Interior...

Condition	Used
Usage	13,615 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	22P048
MLS Number	11348841
Category	Sleeper Semi Trucks
Last Updated	10/10/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

20 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$29,500 USD

2020 Freightliner Cascadia 126 Truck, Detroit DD15 455HP, Detroit DT12 12 Speed Automatic Transmission, 721,000 Actual Miles, Engine Brakes, Cruise Control, 3.08 Gears, 180” WB, Air...

Condition	Used
Usage	721,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
MLS Number	13164615
Category	Day Cab Semi Trucks
Last Updated	7/6/2025
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

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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, Alan Hewell, Cell: 678-622-3899, 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	6/30/2025
Location	MAYSVILLE,
Sold By	MJ Leasing & Sales, LLC

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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 Alan Hewell Cell: 678-622-3899 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	6/30/2025
Location	MAYSVILLE, GA, US
Sold By	MJ Leasing & Sales, LLC

16 0

2016 Western Star 5700XE SLP Sleeper Semi Truck

$35,900 USD

This Truck has had a Motor swap.. DD-15 505 HP Tunes 20k in receipts in recent work Cloth Interior- 536610 miles-, DD15-, Detroit-, 14.8 lt-, 455 HP-, Torque 1800-, DT12-, Automated-...

Condition	Used
Usage	535,610 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	Single Bunk
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.41 ratio
Stock Number	hg5614
MLS Number	12892052
Category	Sleeper Semi Trucks
Last Updated	6/19/2025
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(833) 801-___ SHOW
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4 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$20,000 USD

good truck, runs great, very clean, double bunk, differential lock, A/S 5th, power windows, power door locks, power mirrors, heated mirrors, fleet maintained

Condition	Used
Usage	808,981 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 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	18DET808CAS
MLS Number	11909517
Category	Day Cab Semi Trucks
Last Updated	9/21/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

21 0

2016 Freightliner CAS125 Sleeper Semi Truck

$23,500 USD

RED CLASSIC 2016 ROAD READY FINANCING AVAILABLE

Condition	Used
Usage	661,629 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Double Bunk
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	HB1280
MLS Number	12500454
Category	Sleeper Semi Trucks
Last Updated	4/24/2025
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(844) 382-___ SHOW
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6 0

2016 Freightliner Cascadia 125 Day Cab Truck - Detroit 435HP, 12 Speed Automatic

$23,500 USD

Detroit DD13, 435hp, Automatic 12spd, 12Ft, Rockwell 40Rr, Air Ride

Condition	Used
Usage	428,066 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	GW5721
MLS Number	12615578
Category	Day Cab Semi Trucks
Last Updated	7/23/2024
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

3 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck

$77,599 USD

Thanks for Shopping. We have 10 Units incoming ready for sale! Dot inspected and ready for the road. average miles are around 370k miles DD-15 ,DT12 HP Fleet 400HP Low Miles and We can...

Warranty

Quantity	10
Condition	Used
Usage	365,000 Miles
Horse Power	400 HP
Engine Model	Detroit dd15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Size	72"
MLS Number	12980792
Category	Sleeper Semi Trucks
Last Updated	7/10/2024
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(866) 314-___ SHOW
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5 0

2014 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit 410HP, 12 Speed Automatic

$3,950 USD

runs but shuts down because of codes, auto

Condition	Used
Usage	900,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	4x2
Transmission	12 Speed Automatic
Rear Axle	Single Axle
Stock Number	10465
MLS Number	12948350
Category	Day Cab Semi Trucks
Last Updated	6/22/2024
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(833) 657-___ SHOW
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5 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck

$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 Sleeper Semi Truck
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

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15 0

2024 Freightliner Cascadia 126 Day Cab Truck

$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 Day Cab Truck
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

19 0

2018 Freightliner Cascadia 125 Day Cab Truck - Detroit 435HP, 12 Speed Dt12 Automatic

$24,500 USD

2018 Freightliner Cascadia Truck, Detroit DD13 435HP Diesel Engine, Detroit DT12 Automatic Transmission, 588,000 Actual Miles, Engine Brake, Cruise Control, 175” Wheelbase, Air Suspension,...

Condition	Used
Usage	588,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12867042
Category	Day Cab Semi Trucks
Last Updated	7/6/2025
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

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 Sleeper Semi Truck
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	4/24/2025
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(855) 906-___ SHOW
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71 0

2020 Volvo VNL64300 5800 Gallon Gasoline / Fuel Truck - Detroit 500HP, 12 Speed Automatic

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2020 VOLVO VNL 4-AXLE, D13 (500 HP), Engine Brake, ATO2612F 12-Speed Automatic Transmission, 40,000# Dual Drive Rear Axles, Double Lockers, 11,020# Air Lift Axle, Air Ride Suspension w/ Dash...

Condition	Used
Usage	554,910 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	500 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	5800 Gallons
Stock Number	E-17793
MLS Number	12273458
Category	Gasoline / Fuel Trucks
Last Updated	2/23/2024
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.