12 Speed Automatic Tandem Axle 6x4 Trucks For Sale in United States

(877) 841-___ SHOW
NUMBERCall Seller

Featured Item

21 0

2017 Volvo VNL64T670 Sleeper Semi Truck - 61" Raised Roof Sleeper, D13 455HP, 12 Speed Automatic

Price Reduced

$20,491 USD

Wholesale-Priced Inventory , We need to make room for new inventory!!, Save 40 - 70%!, Trucks are sold at wholesale prices to the public! Selection of 2014-2018 Trucks! Our wholesale...

Condition	Used
Usage	704,452 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	61"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	5492
MLS Number	12513143
Category	Sleeper Semi Trucks
Last Updated	7/9/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(877) 841-___ SHOW
NUMBERCall Seller

Featured Item

21 0

2017 Volvo VNL64T670 Sleeper Semi Truck - 61" Raised Roof Sleeper, D13 425HP, 12 Speed Automatic

Recently Updated

$21,006 USD

Wholesale-Priced Inventory , We need to make room for new inventory!!, Save 40 - 70%!, Trucks are sold at wholesale prices to the public! Selection of 2014-2018 Trucks! Our wholesale...

Condition	Used
Usage	722,661 Miles
Duty Class	Heavy Duty
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	61"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	5490
MLS Number	12187990
Category	Sleeper Semi Trucks
Last Updated	7/9/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks

(855) 560-___ SHOW
NUMBERCall Seller

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
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	7/8/2024
Location	Ravenel, SC, US
Sold By	Ravenel Truck & Equipment

(855) 560-___ SHOW
NUMBERCall Seller

Featured Item

17 0

2016 Freightliner Cascadia 125 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Automatic

$24,900 USD

2016 Freightliner Cascadia 125 Day Cab, 12 Speed Automatic, 686k Miles, Detroit DD15 Engine, Nice Clean Truck Ready To Work!!,

Condition	Used
Usage	686,128 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.53 ratio
MLS Number	12963382
Category	Day Cab Semi Trucks
Last Updated	7/8/2024
Location	Ravenel, SC, US
Sold By	Ravenel Truck & Equipment

(833) 985-___ SHOW
NUMBERCall Seller

Featured Item

10 0

2019 Freightliner Cascadia 126SLP Sleeper Semi Truck

$46,995 USD

2019 Freightliner Cascadia Fleet maintained Great Miles DD-15 455 HP 2.28 Rears Bunk Heat Inverter Double Bunk

Condition	Used
Usage	435,096 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Detroit dd15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	kj0486
MLS Number	12496149
Category	Sleeper Semi Trucks
Last Updated	7/10/2024
Location	Dupo, IL, US
Sold By	Genesis Equipment Leasing

(844) 940-___ SHOW
NUMBERCall Seller

Featured Item

44 0

2019 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$47,950 USD

CALL TIPTON CONQUEST FOR TRUCK AND TRAILER SALES!,

Condition	Used
Usage	428,248 Miles
Duty Class	Heavy Duty
Horse Power	455 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	3.25 ratio
Stock Number	KDKL1483
MLS Number	12733699
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 407-___ SHOW
NUMBERCall Seller

Featured Item

24 0

2016 Volvo VNL64T780 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Automatic

$26,900 USD

2016 VOLVO VNL64T780 SLEEPER, VOLVO D13 455HP, I-SHIFT 12 SPEED AUTOMATIC, DOUBLE BUNK, BUNK HEATER, VERY CLEAN, Ready to work Call for more info,

Condition	Used
Usage	825,367 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	77"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.40 ratio
Stock Number	2130
MLS Number	12651205
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(844) 693-___ SHOW
NUMBERCall Seller

Featured Item

13 0

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$44,950 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	530,519 Miles
Duty Class	Heavy Duty
Horse Power	475 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	1000
MLS Number	12645541
Category	Sleeper Semi Trucks
Last Updated	6/13/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(844) 407-___ SHOW
NUMBERCall Seller

Featured Item

16 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 71" Mid Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$24,900 USD

2016 FREIGHTLINER CASCADIA 125 SLEEPER, DETROIT DD15 505HP, DETROIT DT12 12 SPEED AUTOMATIC, DEF DELETED, DOUBLE BUNK, Ready to work Call for more info,

Condition	Used
Usage	749,085 Miles
Duty Class	Heavy Duty
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	71"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2106
MLS Number	12541554
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(844) 407-___ SHOW
NUMBERCall Seller

Featured Item

12 0

2017 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$19,900 USD

2017 FREIGHTLINER CASCADIA 125 SLEEPER, DETROIT DD15 455HP, DETROIT DT12 AUTOMATIC, DOUBLE BUNK, BUNK HEATER, READY TO WORK Call for more info,

Condition	Used
Usage	817,009 Miles
Duty Class	Heavy Duty
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 2.41 ratio
Stock Number	2086
MLS Number	12411381
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	LATHROP, CA, US
Sold By	DOT TRUCK SALES

(844) 956-___ SHOW
NUMBERCall Seller

1 0

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

Newly Listed

Call for price

Paccar MX-13 6 Cylinder 12.9 L Diesel 455 hp Engine, 2019 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 150 gal Right Fuel Tank, Dual Air Seats, Power Locks, Platinum...

Condition	Used
Usage	437,000 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	C5242
MLS Number	12987467
Category	Sleeper Semi Trucks
Last Updated	7/14/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

2 0

2020 Peterbilt 579 Tandem Axle Sweeper Truck - Paccar, 380HP, 12 Speed Endurant Automatic

Recently Updated

$49,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SLIDING 5TH WHEEL, TRAILER BRAKE, WET KIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	431,545 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Rear Axle	Tandem Axle
Stock Number	H01313-DELIVERY 2 U
MLS Number	12973321
Category	Sweeper Trucks
Last Updated	7/14/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

3 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 380HP, 12 Speed Endurant Automatic

Recently Updated

$41,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SLIDING 5TH WHEEL, TRAILER BRAKE, WET KIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	581,717 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01314-DELIVERY 2 U
MLS Number	12973320
Category	Sleeper Semi Trucks
Last Updated	7/14/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(888) 564-___ SHOW
NUMBERCall Seller

16 0

2018 Kenworth T680 Day Cab Truck - Cummins, 12 Speed Ultrashift Automatic

Newly Listed

$54,995 USD

If interested please call! Stock#: 14455 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment) ONE...

Condition	Used
Usage	359,220 Miles
Duty Class	Heavy Duty
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	14455
MLS Number	12986481
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(833) 970-___ SHOW
NUMBERCall Seller

16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...

Condition	New
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	20,000 lb
Stock Number	274820
MLS Number	12986406
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 970-___ SHOW
NUMBERCall Seller

16 0

2025 Peterbilt 567 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

BRAND NEW 2025 PETERBILT 567. POWERED WITH A CUMMINS X15 AT 500HP. 72IN HIGH ROOF SLEEPER. EATON AUTO 12 SPEED TRANSMISSION. FRONT AXLE RATING AT 12,200 LBS AND REAR AT 40,000LBS. 260 INCH...

Condition	New
Usage	20 Hours
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	20,000 lb
Stock Number	2747798
MLS Number	12986402
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Butler, PA, US
Sold By	Hunter Truck

(888) 564-___ SHOW
NUMBERCall Seller

16 0

2018 Kenworth T680 Day Cab Truck - Cummins 450HP, 12 Speed Ultrashift Automatic

Newly Listed

$54,995 USD

If interested please call! Stock#: 14452 Located in Caddo Mills, TX (Just an hour east of downtown Dallas) Ask about our 5% Military/First Responder Discount (Only on select equipment) ONE...

Condition	Used
Usage	371,229 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	14452
MLS Number	12986204
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(833) 692-___ SHOW
NUMBERCall Seller

11 0

2017 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$29,995 USD

*** FINACE OPTIONS AVAILABLE***, *** 90 DAY WARRANTY***, This is a nice unit that comes with a Detroit DD15 with a DT12 Transmission with only 565k miles. It comes with an APU as well as all...

Condition	Used
Usage	565,000 Miles
Duty Class	Heavy Duty
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 Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12986199
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Loganville, GA, US
Sold By	Crescent City Truck and Trailer Sales

(855) 642-___ SHOW
NUMBERCall Seller

12 0

2025 Kenworth T880 Sleeper Semi Truck - 52" Mid Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Newly Listed

$189,950 USD

New Kenworth T880 Mid-roof Sleeper for sale. Features: Dual Exhaust, Automatic Transmission, Espar Bunk Heater, 2 Beds, Slate Gray Interior, Heated Driver's Seat, 200 Gallon Fuel Capacity,...

Condition	New
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	158212
MLS Number	12986059
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
NUMBERCall Seller

12 0

2025 Kenworth T880 Sleeper Semi Truck - 52" Mid Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Newly Listed

$189,950 USD

New Kenworth T880 Mid-roof Sleeper for sale. Features: Dual Exhaust, Automatic Transmission, Espar Bunk Heater, 2 Beds, Slate Gray Interior, Heated Driver's Seat, 200 Gallon Fuel Capacity,...

Condition	New
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	158211
MLS Number	12986058
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

20 0

2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 380HP, 12 Speed Endurant Automatic

Recently Updated

$47,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SLIDING 5TH WHEEL, TRAILER BRAKE, WET KIT, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	492,637 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01315-DELIVERY 2 U
MLS Number	12973314
Category	Sleeper Semi Trucks
Last Updated	7/14/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

2 0

2019 Peterbilt 579 Sleeper Semi Truck - 78" Mid Roof Sleeper, Paccar 380HP, 12 Speed Endurant Automatic

Recently Updated

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, TRAILER BRAKE, DIFFERENTIAL LOCK, LIQUID DEF, FULL FAIRINGS, NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	549,114 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.42 ratio
Stock Number	N14471
MLS Number	12961270
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

24 0

2019 Volvo VNR64T640 Sleeper Semi Truck - Mid Roof Sleeper, 455HP, 12 Speed I Shift Automatic

Recently Updated

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, SLIDING 5TH WHEEL, TRAILER BRAKE, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 6 DAYS A...

Condition	Used
Usage	579,563 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01303-DELIVERY 2 U
MLS Number	12944415
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc