12 Speed Automated Trucks For Sale

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

$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

(855) 910-___ SHOW
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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

(833) 932-___ SHOW
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14 0

2025 Western Star 49X Day Cab Truck - Detroit 560HP, 12 Speed Dt12 Amt

Newly Listed

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Beautiful NEW Western Star 49XDC!! Heavy spec tractor, wet kit ready. Detroit DD16 560HP/2050TQ, Detroit DT12 Vocational trans, 46K rears on air, 24.5 rubber and 13300lb steer. Truck is...

Condition	New
Usage	64 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	WS4891
MLS Number	13130055
Category	Day Cab Semi Trucks
Last Updated	9/21/2024
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

(833) 300-___ SHOW
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37 1

2023 Peterbilt 567 Sleeper Semi Truck - 36" Flat Top Sleeper, Paccar 510HP, 12 Speed Amt

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318898 Miles, 5651 Hours, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Paccar Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires:...

Condition	Used
Usage	5,651 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	C-35785
MLS Number	13101166
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

13 0

2025 Peterbilt 567 Day Cab Truck - Paccar 510HP, 12 Speed Amt

$179,900 USD

Just arrived Brand new 2025 Peterbilt 567 510 HP,

Condition	New
Usage	3 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x2
Transmission	12 Speed Automated
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	270601
MLS Number	12953747
Category	Day Cab Semi Trucks
Last Updated	9/6/2024
Location	Lancaster, PA, US
Sold By	Hunter Truck

4 0

2025 Peterbilt 567 Day Cab Truck - Paccar 455HP, 12 Speed Amt

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Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Low Air Suspension, Wheels: Aluminum, Wheel Base: 207, Tandem Rear Axles

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	270468
MLS Number	12715404
Category	Day Cab Semi Trucks
Last Updated	3/21/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

7 0

2025 Peterbilt 567 Day Cab Truck - Cummins 500HP

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On Ground in Eau Claire, PA. 2025 Peterbilt 567, Day Cab's, 3 Units available, Cummins X15 Engine, 500 HP, 1850 Torque, 12-Speed Automated Transmission, 12,500 Meritor Front Axle, 40K...

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	263160
MLS Number	12543337
Category	Day Cab Semi Trucks
Last Updated	5/22/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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

5 0

2020 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

Newly Listed

$30,000 USD

good truck, runs great, clean, air seats, power windows, power mirrors, heated mirrors, double bunk, differential lock, smart wheel, power mirrors, power windows, power door locks, *VERY...

Condition	Used
Usage	650,894 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20MX650579
MLS Number	13138210
Category	Sleeper Semi Trucks
Last Updated	9/26/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

35 0

2019 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Newly Listed

$37,900 USD

2019 Peterbilt 579 - Fleet Maintained Peterbilt 579! This is a nice truck! Remaining 7 Year/700K Miles Major Engine Component Warranty! Paccar MX- 13 455HP Engine, 12 Speed Automatic...

Condition	Used
Usage	10,572 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	622738
MLS Number	13133697
Category	Sleeper Semi Trucks
Last Updated	9/24/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

35 0

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$44,900 USD

2020 Peterbilt 579 Ultraloft – 1 Owner Fleet Maintained! Only 9,600 Engine Hours! Remaining 7 Year/700K Mile Major Engine Components Warranty and 10 Year/450K Emissions Major Components...

Condition	Used
Usage	9,660 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	650662
MLS Number	13119892
Category	Sleeper Semi Trucks
Last Updated	9/18/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

37 0

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$44,900 USD

2020 Peterbilt 579 Ultraloft – This is one clean truck! Fleet maintained its whole life! 7 Year 700k Mile Remaining Engine Components Warranty and 10 Year 435K Remaining Emissions...

Condition	Used
Usage	410,401 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	683685
MLS Number	13110654
Category	Sleeper Semi Trucks
Last Updated	9/12/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

5 0

2019 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

$30,000 USD

good truck, runs great, very clean, well maintained, air seats, differential lock, power windows, power mirrors, heated mirrors, tilt/tele, *VERY NICE TRUCK/ NO RUST/ FLEET MAINTAINED!!,

Condition	Used
Usage	490,545 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19MX490579DC
MLS Number	13104303
Category	Day Cab Semi Trucks
Last Updated	9/10/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

13 0

2019 Peterbilt 579 Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 455HP, 12 Speed Ultrashift Amt

$49,900 USD

532482 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 12 Speed Ultrashift AMT Transmission, Drive: 6x4, Low Air Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels:...

Condition	Used
Usage	532,482 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	213873
MLS Number	13103975
Category	Sleeper Semi Trucks
Last Updated	9/10/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

15 1

2019 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Ultrashift Amt

$28,000 USD

good truck, runs great, very clean, well maintained, air seats, differential lock, power windows, power mirrors, heated mirrors, tilt/tele, *VERY NICE TRUCK/ NO RUST/ FLEET MAINTAINED!!,

Condition	Used
Usage	527,701 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19MX527579DC
MLS Number	13103970
Category	Day Cab Semi Trucks
Last Updated	9/10/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

15 1

2019 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Ultrashift Amt

$28,000 USD

good truck, runs great, very clean, well maintained, air seats, differential lock, power windows, power mirrors, heated mirrors, tilt/tele, *VERY NICE TRUCK/ NO RUST/ FLEET MAINTAINED!!,

Condition	Used
Usage	530,257 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19MX530579DC
MLS Number	13103966
Category	Day Cab Semi Trucks
Last Updated	9/10/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

34 0

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$44,900 USD

2020 Peterbilt 579 Ultraloft - Looking for a well-maintained truck? Look no further! This 2020 Peterbilt 579 Ultraloft has been meticulously cared for by a fleet, ensuring top performance...

Condition	Used
Usage	9,741 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	650772
MLS Number	13098062
Category	Sleeper Semi Trucks
Last Updated	9/6/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

11 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$39,900 USD

SPECS:, - Drive: 6x4, - 72" Mid-Roof Sleeper, - Double Bunk, - Engine: Paccar MX-13, - Horsepower: 455HP, - Transmission: Paccar TX-12, - Suspension: Air Ride, - Mileage: 474655, -...

Condition	Used
Usage	474,655 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNFSL1464 Web
MLS Number	13097125
Category	Sleeper Semi Trucks
Last Updated	9/25/2024
Location	Greer, SC, US
Sold By	Nationwide Haul

11 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$39,900 USD

SPECS:, - Drive: 6x4, - 72" Mid-Roof Sleeper, - Double Bunk, - Engine: Paccar MX-13, - Horsepower: 455HP, - Transmission: Paccar TX-12, - Suspension: Air Ride, - Mileage: 474655, -...

Condition	Used
Usage	474,655 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNFSL1464
MLS Number	13097124
Category	Sleeper Semi Trucks
Last Updated	9/25/2024
Location	Greer, SC, US
Sold By	Nationwide Haul

5 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$48,900 USD

2020 Peterbilt 579 Sleeper SPECS:, - Drive: 6x4, - 72" Mid-Roof Sleeper, - Double Bunk, - Engine: Paccar MX-13, - Horsepower: 455HP, - Transmission: Paccar TX-12, - Suspension: Air...

Condition	Used
Usage	493,941 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNFSL1412 Web
MLS Number	13096686
Category	Sleeper Semi Trucks
Last Updated	9/25/2024
Location	Greer, SC, US
Sold By	Nationwide Haul

5 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$48,900 USD

2020 Peterbilt 579 Sleeper SPECS:, - Drive: 6x4, - 72" Mid-Roof Sleeper, - Double Bunk, - Engine: Paccar MX-13, - Horsepower: 455HP, - Transmission: Paccar TX-12, - Suspension: Air...

Condition	Used
Usage	493,941 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNFSL1412
MLS Number	13096523
Category	Sleeper Semi Trucks
Last Updated	9/25/2024
Location	Greer, SC, US
Sold By	Nationwide Haul

(844) 900-___ SHOW
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42 1

2020 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$39,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, 12 SPEED AUTOMATIC!!! ENGINE BRAKE, TC, DEF, SUSP RAISE BOTTON, SUSP LOWER BOTTON, 5TH WHEEL Se Habla Español! NO CREDIT?...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L03033-DELIVERY 2 U
MLS Number	13089951
Category	Day Cab Semi Trucks
Last Updated	9/25/2024
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
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51 1

2020 Peterbilt 579 Day Cab Truck - Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$38,900 USD

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

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L03032- DELIVERY 2 U
MLS Number	13089942
Category	Day Cab Semi Trucks
Last Updated	9/25/2024
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc