Diesel 12 Speed Automated Trucks For Sale

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Featured Item

27 1

2022 Peterbilt 579 Sleeper Semi Truck

$79,900 USD

2022 Peterbilt 579 – Road Ready and Fleet Friendly! Stock1272928, Looking for late-model trucks that are driver-preferred and ready to roll? Check out our 2022 Peterbilt 579 units, built...

Quantity	6
Condition	Used
Usage	424,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Unibilt
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	1272928
MLS Number	13503970
Category	Sleeper Semi Trucks
Last Updated	7/19/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

10 0

2023 Volvo VNL64T760 Sleeper Semi Truck - 70" Raised Roof Sleeper, D13 425HP, 12 Speed I Shift Amt

$95,000 USD

2023 Volvo VNL64T760, SPECS: - Drive: 6x4, - 70" High Roof, - Double Bunk, - Engine: D13, - Horsepower: 425, - Transmission: VOLVO I-SHIFT ATO2612F, 12 SPEED, - APU: None, - Wheels:...

Condition	Used
Usage	315,541 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 1.27 ratio
Stock Number	NHSA23VNL6DTX Web
MLS Number	13651909
Category	Sleeper Semi Trucks
Last Updated	7/15/2025
Location	Dallas, TX, US
Sold By	Nationwide Haul

Featured Item

8 0

2023 Volvo VNL64T760 Sleeper Semi Truck - 70" Raised Roof Sleeper, D13 425HP, 12 Speed I Shift Amt

$90,000 USD

2023 Volvo VNL64T760, SPECS: - Drive: 6x4, - 70" High Roof, - Double Bunk, - Engine: D13, - Horsepower: 425, - Transmission: VOLVO I-SHIFT ATO2612F, 12 SPEED, - APU: None, - Wheels:...

Condition	Used
Usage	399,760 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 1.27 ratio
Stock Number	NHSA23VNL3CNC Web
MLS Number	13651902
Category	Sleeper Semi Trucks
Last Updated	7/15/2025
Location	Charlotte, NC, US
Sold By	Nationwide Haul

6 0

2019 Mack Anthem 64T Sleeper Semi Truck - 70" Raised Roof Sleeper, MP8 505HP, 12 Speed M Drive Amt

Newly Listed

$25,000 USD

GOOD WORK TRUCK, VERY NICE, RUNS AND DRIVES EXCELLENT, air seats, air brakes, differential lock, dump valve, A/S 5th, power windows, power mirrors, heated mirrors! FLEET MAINTAINED!!,

Condition	Used
Usage	654,852 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19654ANTHEM
MLS Number	13752194
Category	Sleeper Semi Trucks
Last Updated	8/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

27 0

2021 International RH Day Cab Truck - A26 430HP, 12 Speed Endurant Amt

Newly Listed

$20,000 USD

VERY NICE TRUCK, FLEET MAINTAINED, EXCELLENT SHAPE, RUNS AND DRIVES PERFECT, SMART STEERING WHEEL, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DUMP VALVE, DIFFERENTIAL LOCK, AIR SEAT! DUAL...

Condition	Used
Usage	299,570 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	430 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	21OZARK299RHDC
MLS Number	13752177
Category	Day Cab Semi Trucks
Last Updated	8/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 307-___ SHOW
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1 0

2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Newly Listed

$49,500 USD

Sold As-Is. Meets trade terms from Major Fleet with strict maintenance schedule.

Inspection Report

Condition	Used
Usage	189,271 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	503387
MLS Number	13751280
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

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33 0

2021 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 450HP, 12 Speed

Price Drop

$38,500 USD

Inspection Report

Condition	Used
Usage	354,970 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	503220
MLS Number	13646400
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	La Vergne, TN, US
Sold By	International Motors, LLC

24 0

2018 Freightliner Cascadia 113 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Newly Listed

$20,000 USD

VERY NICE TRUCK, FLEET MAINTAINED, RUNS AND DRIVES EXCELLENT, SUPER NICE TRUCK! air seat, differential lock, dump valve, sliding 5th wheel, power windows, tilt/tele, power mirrors, heated...

Condition	Used
Usage	611,964 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	18DET611CASDC
MLS Number	13751254
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 831-___ SHOW
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4 0

2020 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 450HP, 12 Speed

Recently Updated

$36,000 USD

Inspection Report

Condition	Used
Usage	348,556 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	501677
MLS Number	13554832
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Newly Listed

$30,900 USD

2021 Freightliner PE116 Day Cab **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for...

Condition	Used
Usage	554,947 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	TNF211052 Web
MLS Number	13751228
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Pittston, PA, US
Sold By	Nationwide Haul

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Newly Listed

$30,900 USD

2021 Freightliner PE116 Day Cab **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires for...

Condition	Used
Usage	554,947 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	TNF211052
MLS Number	13751226
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Pittston, PA, US
Sold By	Nationwide Haul

4 0

2016 Mack Granite GU713 Dump Truck - MP7 425HP, 12 Speed M Drive Amt, 16' Dump

Recently Updated

$65,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, AIR GATE, ELECTRIC TARP, THICK FRAME, POWER WINDOWS, POWER MIRRORS, CRUISE!,

Condition	Used
Usage	609,102 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	16GU609TADUMP
MLS Number	13734533
Category	Dump Trucks
Last Updated	8/9/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

11 0

2021 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

$480,092 USD

2021 Freightliner Cascadia 116 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	354,623 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF111190 Web
MLS Number	13720954
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Lehigh Valley, PA, US
Sold By	Nationwide Haul

11 0

2021 Freightliner Cascadia 116 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

$45,900 USD

2021 Freightliner Cascadia 116 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	480,092 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF111190
MLS Number	13720953
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Allentown, PA, US
Sold By	Nationwide Haul

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

$30,900 USD

2021 Freightliner Cascadia 116 Day Cab , **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	550,856 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	TNF211216 Web
MLS Number	13707385
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Hagerstown, MD, US
Sold By	Nationwide Haul

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

$30,900 USD

2021 Freightliner Cascadia 116 Day Cab , **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	550,856 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	TNF211216
MLS Number	13707384
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Hagerstown, MD, US
Sold By	Nationwide Haul

23 0

2018 Freightliner Cascadia 113 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

Recently Updated

$18,000 USD

nice truck, runs great, clean, fleet maintained, air seat, power windows, power mirrors, tilt/tele, differential lock, dump valve, A/S 5th,,

Condition	Used
Usage	525,171 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 2.47 ratio
Stock Number	18DET525CASDC
MLS Number	13603663
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 216-___ SHOW
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29 1

2019 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Recently Updated

$34,900 USD

671,000 Miles, Cummins X15 Engine, 500 H.P., Engine Brake, EEO-18F112C12 Transmission, (Automatic), 72 Inch Unibilt High Roof Sleeper, Upper Bunk, 40,000 Lb. Rear Ends, 2.79 Ratio, Low Air...

Condition	Used
Usage	671,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	618272
MLS Number	13603412
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 624-___ SHOW
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32 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, Amt

Recently Updated

$62,950 USD

FOR SALE: 2022 Kenworth T680 Sleeper Truck, Available now in OKC Ready to Work. Built to Perform. Priced to Move Upgrade your fleet with this well-maintained, high-spec 2022 Kenworth T680,...

Condition	Used
Usage	533,824 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10359
MLS Number	13594106
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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25 4

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

Price Drop

$69,950 USD

VIRGIN DRIVE TIRES! Unleash Your Earning Potential: Own the Road in This Pristine 2022 Freightliner Cascadia 126 Sleeper!, Tired of trucks that nickel and dime you? Ready to invest in a...

Condition	Used
Usage	10,064 Hours
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 2.16 ratio
Stock Number	CO10356
MLS Number	13586893
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

(855) 910-___ SHOW
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10 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$64,950 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, Oil...

Condition	Used
Usage	499,543 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	3650
MLS Number	13531496
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

2021 Freightliner Cascadia 116 Day Cab , **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	596,795 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	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF211168 Web
MLS Number	13489773
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Hagerstown, MD, US
Sold By	Nationwide Haul

8 1

2021 Freightliner Cascadia 116 Day Cab Truck - Detroit 410HP, 12 Speed Dt12 Amt

Recently Updated

2021 Freightliner Cascadia 116 Day Cab , **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin...

Condition	Used
Usage	596,795 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	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF211168
MLS Number	13489772
Category	Day Cab Semi Trucks
Last Updated	8/9/2025
Location	Hagerstown, MD, US
Sold By	Nationwide Haul