12 Speed Tandem Axle 6x4 Trucks For Sale

Featured Item

21 1

2020 International LT625 Sleeper Semi Truck

$44,977 USD

For Sale: 2020 International LT625 – Well-Spec’d and Ready to Roll STOCK: 1280448 Truck is in shop getting fully serviced and DOT'd. Call today for more info! Specifications:, Engine: 400...

Quantity	3
Condition	Used
Usage	11,451 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	1280448
MLS Number	13309449
Category	Sleeper Semi Trucks
Last Updated	1/20/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(626) 222-___ SHOW
NUMBERCall Seller

Featured Item

13 0

2016 Freightliner Cascadia 125 Day Cab Truck

$24,800 USD

2016 Freightliner Cascadia 125 Day Cab, Detroit DD15 400 hp, Detroit 12 Spd Auto transmission, Engine Brake, Air Ride Seat, Aluminum wheels, CA No Rust Truck, DOT Ready, No Codes.

Quantity	2
Condition	Used
Usage	402,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD1514
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,350 lb 2.41 ratio
Stock Number	TE0773
MLS Number	13330493
Category	Day Cab Semi Trucks
Last Updated	1/15/2025
Location	Fontana, CA, US
Sold By	Eagle Truck

(256) 605-___ SHOW
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Featured Item

39 0

2024 International LT625 Day Cab Truck

$67,000 USD

NICE FULLY LOADED TRUCK, READY FOR WORK MILEAGE:87,814 ENGINE: INTERNATIONAL A26 TRANSMISSION: EATON 12 SPEED AUTO BENDIX FUSION COLLISION SAFETY SYSTEM PDL DIFF LOCK AND TRACTION...

Condition	Used
Usage	87,814 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Rear Axle	Tandem Axle
MLS Number	13322119
Category	Day Cab Semi Trucks
Last Updated	1/10/2025
Location	Rainsville, AL, US
Sold By	Hill Automotive

Featured Item

19 1

2025 International LT625 Sleeper Semi Truck

$166,500 USD

For Sale: 2025 International LT625 73" Skyrise Sleeper, Specifications:, Model: 2025 International LT625 73" Skyrise Sleeper, Color: Gray, Chassis Skirts: Painted to match cab, Bumper:...

Warranty

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	1727659
MLS Number	13309445
Category	Sleeper Semi Trucks
Last Updated	1/6/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

18 1

2020 International LT625 Sleeper Semi Truck

$42,900 USD

Low mile 2020 Cummins Powered with deep virgin Rubber. Call today!!! Stock 1841541

Condition	Used
Usage	369,926 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	1841541
MLS Number	13294748
Category	Sleeper Semi Trucks
Last Updated	1/9/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

21 1

2022 International LT625 Sleeper Semi Truck Stock 1500230

$59,977 USD

For Sale: 2022 International LT625 Skyrise Sleeper One of three available!! , Mileage: 402,000 miles Specifications: Engine: Cummins X15, 450HP, Transmission: 12-speed Endurant...

Quantity	3
Condition	Used
Usage	402,212 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	1500230
MLS Number	13200414
Category	Sleeper Semi Trucks
Last Updated	1/3/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

18 1

2022 International LT625 Sleeper Semi Truck Stock 1827431

$59,900 USD

For Sale: 2022 International LT625 Skyrise Sleeper Mileage: 415k miles Specifications: Engine: Cummins X15, 450HP, Transmission: 12-speed Endurant automatic, Features: Fuel-saving...

Quantity	3
Condition	Used
Usage	8,793 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	1827431
MLS Number	13200451
Category	Sleeper Semi Trucks
Last Updated	1/3/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(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 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	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
MLS Number	12963381
Category	Sleeper Semi Trucks
Last Updated	1/15/2025
Location	Ravenel, SC, US
Sold By	Ravenel Truck & Equipment

(833) 695-___ SHOW
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Featured Item

26 0

2020 International LT625 Sleeper Semi Truck

$46,100 USD

Call for rental/lease prices

Double Bunk Completely reconditioned,, ready for new owner . Cummins 15 litre auto trans double bunk Price includes 180 day 50,000 limited Engine warrantee Lease or finance OAC

Warranty

Quantity	2
Condition	Used
Usage	416,439 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Double Bunk
Rear Axle	Tandem Axle
Stock Number	21450
MLS Number	12934384
Category	Sleeper Semi Trucks
Last Updated	1/13/2025
Location	Benicia, CA, US
Sold By	NorCal Truck Sales and Mfg.

(877) 705-___ SHOW
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18 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 12 Speed Automatic

Newly Listed

$59,900 USD

RECENT LOCAL TRADE, ONE OWNER, WON'T LAST LONG 2021 KW T680, PACCAR MX 13 WITH 510 HP, 12 SP AUTOMATIC TRANSMISSION, 76 INCH RAISED ROOF SLEEPER LOCATED IN HARRISONBURG VA, CALL VICKI...

Condition	Used
Usage	485,654 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MJ453163U/HBG
MLS Number	13370216
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(855) 642-___ SHOW
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11 0

2025 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

Newly Listed

$214,950 USD

New 2025 Kenworth T680 Sleeper Truck for Sale. Features: 76" Sleeper, 120-Gallon Fuel Capacity, Painted Bumper, Stainless Quarter Fenders, Hood Mounted Heated Chrome Rear View Mirrors, Slate...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	195090
MLS Number	13370204
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(844) 912-___ SHOW
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4 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Newly Listed

Call for price

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

Condition	Used
Usage	473,786 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	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.16 ratio
Stock Number	F02474-DELIVERY2U
MLS Number	13370076
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(866) 314-___ SHOW
NUMBERCall Seller

17 0

2023 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

Newly Listed

$67,500 USD

Mack M drive auto, Mp8 mack engine, engine brake, will upgrade to 505hp, headache rack, allum wheels, low miles and excellent shape,

Condition	Used
Usage	7,900 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	10624
MLS Number	13369768
Category	Day Cab Semi Trucks
Last Updated	1/29/2025
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(844) 912-___ SHOW
NUMBERCall Seller

3 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Newly Listed

Call for price

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! ENGINE BRAKE, DEF, SLEEPER WINDOW, SLIDING 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	493,638 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	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.16 ratio
Stock Number	F02471-DELIVERY2U
MLS Number	13369761
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
NUMBERCall Seller

6 0

2020 Volvo VNL64T760 Sleeper Semi Truck - 68" Raised Roof Sleeper, D13 425HP, 12 Speed Automatic

Recently Updated

$48,900 USD

ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, Automatic 12 SPEED!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE, EPICVU, MUD SNOW TC Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	612,856 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	B03337-DELIVERY 2 U
MLS Number	13332520
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

(866) 695-___ SHOW
NUMBERCall Seller

21 0

2016 Volvo VNL64300 Tandem Axle Vacuum Truck - D13, 455HP

Recently Updated

$87,500 USD

704824 Miles, Engine: VOLVO D13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Wheel Base: 232, Tandem Rear Axles, Rear Axle Weight: 40000 lb

Condition	Used
Usage	704,824 Miles
Duty Class	Heavy Duty Vacuum Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	AL1584A
MLS Number	13138469
Category	Vacuum Trucks
Last Updated	1/29/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(833) 801-___ SHOW
NUMBERCall Seller

4 0

2013 Volvo VNL64T730 Sleeper Semi Truck - 78" Mid Roof Sleeper, D13 425HP, 12 Speed I Shift Amt

Recently Updated

$13,000 USD

nice truck, runs great, very clean, air seats, power windows, power mirrors, heated mirrors, cruise, tilt/tele, differential lock, dump valve, A/S 5th,,

Condition	Used
Usage	710,414 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	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	13D13710730
MLS Number	12637645
Category	Sleeper Semi Trucks
Last Updated	1/29/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

13 0

2020 International LT625 Sleeper Semi Truck

Newly Listed

$44,977 USD

For Sale: 2020 International LT625 Sky-Rise Double Bunk Sleeper, Looking for a reliable and comfortable truck for the road ahead? This 2020 International LT625 Sky-Rise Double Bunk Sleeper...

Quantity	5
Condition	Used
Usage	574,221 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	1280546
MLS Number	13367953
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(833) 986-___ SHOW
NUMBERCall Seller

30 0

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

Newly Listed

$47,900 USD

568955 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 227, Tandem Rear Axles,...

Condition	Used
Usage	568,955 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	260467
MLS Number	13367680
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 986-___ SHOW
NUMBERCall Seller

33 0

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

Newly Listed

$54,900 USD

Thermoking APU, 10 new virgin tires, very nice truck stock: 260036, transmodel: DT12, cab type: Sleeper, engine type: DD15, dualbreathers: 0, dualexhaust: 0,

Condition	Used
Usage	564,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	260036
MLS Number	13367679
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

(844) 912-___ SHOW
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4 0

2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Newly Listed

$59,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!!, DEF, SLEEPER WINDOW, SLIDING 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	471,114 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	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02470-DELIVERY2U
MLS Number	13367525
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(855) 907-___ SHOW
NUMBERCall Seller

19 0

2023 Peterbilt 579 Sleeper Semi Truck

Recently Updated

$66,950 USD

Multiple Units Available, Remainder of a 4 year 500k Factory Warranty, Navigation, Disc Brakes ,Gage Package, Fridge, 510hp, 1850 Torque 92 Point Dealer Inspection, Passing Dot, Complete...

Warranty

Condition	Used
Usage	424,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	HP3593
MLS Number	13223593
Category	Sleeper Semi Trucks
Last Updated	1/28/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(844) 216-___ SHOW
NUMBERCall Seller

66 3

2020 Mack Anthem 64T Day Cab Truck - MP8 415HP, 12 Speed M Drive Automatic

Newly Listed

$22,681 USD

70 Units Available!, Stock 016810, Miles 738,104, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity,...

Condition	Used
Usage	738,104 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016810
MLS Number	13367457
Category	Day Cab Semi Trucks
Last Updated	1/28/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC