12 Speed Trucks with Detroit Engines For Sale

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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	9/3/2024
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

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2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck

$38,900 USD

2016 Freightliner Cascadia 125 High Rise Sleeper, Detroit DD15 6 Cylinder 14.8 L Ultra Low Sulfur Diesel 475/505 HP Engine, Detroit DT12, 12 Speed Automated Transmission, 2017 US EPA Label,...

Condition	Used
Usage	12,817 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit Detroit Diesel DD15 EV
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Hi Rise Sleeper
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	250301
MLS Number	13104685
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Mcdonough, GA, US
Sold By	The Truck and Trailer Connection INC

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

Recently Updated

$56,000 USD

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

Condition	Used
Usage	491,102 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	3550
MLS Number	13089617
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

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

Recently Updated

$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	486,917 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	3513
MLS Number	13089568
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

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

Recently Updated

$56,000 USD

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

Condition	Used
Usage	490,854 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	3574
MLS Number	13069458
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

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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	486,740 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	3391
MLS Number	13066080
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

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

$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	559,808 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	171
MLS Number	12873957
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

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10 0

2021 Western Star 4700SF Day Cab Truck

$72,000 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	7/8/2024
Location	MAYSVILLE, GA, US
Sold By	MJ Leasing & Sales, LLC

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10 0

2021 Western Star 4700SF Day Cab Truck

$72,000 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
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
Rear Axle	Tandem Axle
Stock Number	101-1384
MLS Number	11993951
Category	Day Cab Semi Trucks
Last Updated	7/8/2024
Location	MAYSVILLE,
Sold By	MJ Leasing & Sales, LLC

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33 0

2025 Western Star 47X Cab & Chassis Truck - Detroit, 450HP, 12 Speed Automatic

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582 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, TufTrac Suspension, Wheels: Aluminum, Wheel Base: 306, Front Axle Weight: 18000 lb, Rear Axle...

Condition	Used
Usage	582 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	12 Speed Automatic
Suspension	TufTrac
Rear End	40,000 lb 3.55 ratio
Stock Number	C-35347
MLS Number	12862543
Category	Cab & Chassis Trucks
Last Updated	6/14/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2025 Western Star 49X Dump Truck - Detroit 470HP

$3,286 USD

2025 Western Star 49x, Detroit DD13 470 hp, Detroit DT12V transmission, Ox Stampede body, ETA mid-October, $3,286 monthly payment for well-qualified buyers when financed for 84 months with...

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	470 HP
Drivetrain	6x4
Transmission	12 Speed
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	256250
MLS Number	13110337
Category	Dump Trucks
Last Updated	9/18/2024
Location	Fort Myers, FL, US
Sold By	Southport Truck Group

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5 0

2025 Western Star 49X Dump Truck - Detroit 470HP

$3,286 USD

2025 Western Star 49x, Detroit DD13 470 hp, Detroit DT12V transmission, Ox Stampede body, ETA mid-October, $3,286 monthly payment for well-qualified buyers when financed for 84 months with...

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	470 HP
Drivetrain	6x4
Transmission	12 Speed
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	256249
MLS Number	13110334
Category	Dump Trucks
Last Updated	9/18/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

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31 0

2020 Western Star 5700XE Sleeper Semi Truck - Mid Roof Sleeper, Detroit 455HP, 12 Speed Endurant Automatic

Newly Listed

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269892 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, 12 Speed Endurant Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheels: Aluminum...

Condition	Used
Usage	269,892 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	LLLU7485
MLS Number	13124413
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

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28 0

2020 Western Star 5700XE Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Endurant Automatic

Newly Listed

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1 MATCHING UNIT! CALL TIPTON FOR TRUCK AND TRAILER SALES!,

Condition	Used
Usage	410,486 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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
Stock Number	LLLM7842
MLS Number	13124402
Category	Sleeper Semi Trucks
Last Updated	9/19/2024
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(833) 801-___ SHOW
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2017 Western Star 5700XE Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$20,000 USD

good truck, runs great, clean, well maintained, air seats, double bunk, power windows, power mirrors, power locks, FULL LOCKING rears, dump valve, differential lock, smart wheel,

Condition	Used
Usage	854,613 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	17DET854WS
MLS Number	13101091
Category	Sleeper Semi Trucks
Last Updated	9/11/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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8 0

2020 Western Star 5700XE Sleeper Semi Truck - Detroit 505HP

Recently Updated

$39,900 USD

FOR SALE - 2020 Western Star 5700XE Sleeper, DD15 Engine 505HP, DT12 Automatic Transmission, 668K miles. The interior is clean, offering double bunks, and Thermoking APU. The truck had a...

Condition	Used
Usage	668,156 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	258000
MLS Number	13094917
Category	Sleeper Semi Trucks
Last Updated	9/18/2024
Location	Fort Myers, FL, US
Sold By	Southport Truck Group

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26 0

2019 Western Star 5700XE Sleeper Semi Truck - Detroit 450HP, 12 Speed Dt12 Automatic

$33,100 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	599,932 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 Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	5581
MLS Number	13027613
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

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7 0

2017 Western Star 5700XE Sleeper Semi Truck - 66" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$22,000 USD

nice truck, ruins great, very clean, air seats, double bunk, differential lock, dump valve, cruise, tilt/tele, A/S 5th wheel, APU, heated mirrors, smart wheel,,

Condition	Used
Usage	762,092 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x2
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	66"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	17DET666WS
MLS Number	12989731
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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16 0

2016 Western Star 5700XE SLP Sleeper Semi Truck

$39,995 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	8/20/2024
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

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15 0

2024 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

$179,500 USD

NEW WESTERN STAR 57X 72" HIGHRISE SLEEPERS, DETROIT DD15 505/1750, DT12 AUTOMATED SHIFT TRANS, AIR RIDE, LEATHER INTERIOR, 2 BEDS. READY TO GO

Quantity	2
Condition	New
Usage	1,100 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Emission Rating	USA Tier 4 Final
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 3.07 ratio
Stock Number	WS4766
MLS Number	12613845
Category	Sleeper Semi Trucks
Last Updated	8/21/2024
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

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13 0

2024 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Amt

$185,500 USD

Beautiful Highway Sleeper 57X, DD15 505HP, DT12, 40K rears with 46K Airliner Suspension. Ready to go to work!,

Condition	New
Usage	3,436 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	WS4783
MLS Number	12610132
Category	Sleeper Semi Trucks
Last Updated	8/21/2024
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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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.

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15 0

2017 Volvo VNL64T300 Day Cab Truck - Detroit 450HP, 12 Speed I Shift Automatic

$26,500 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	651,599 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	241
MLS Number	13094924
Category	Day Cab Semi Trucks
Last Updated	9/5/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales