Used 12 Speed 6x4 Trucks For Sale

(833) 904-___ SHOW
NUMBERCall Seller

49 1

2020 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 450HP, 12 Speed Amt

$34,500 USD

2020 Peterbilt 579 Ultraloft Sleeper, 450hp Paccar MX-13, 12spd Automated Trans, 606k Mi, Air ride Susp, Nationwide Delivery Available

Condition	Used
Usage	606,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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
Stock Number	2494
MLS Number	13221244
Category	Sleeper Semi Trucks
Last Updated	12/14/2024
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(844) 481-___ SHOW
NUMBERCall Seller

43 0

2016 Mack Pinnacle CXU613 Day Cab Truck - MP8-445C 445HP, 12 Speed M Drive Automatic

$39,500 USD

2016 MACK CXU613 DAYCAB! MP8-445C ENGINE, MDRIVE AUTOMATIC TRANSMISSION!!, ONLY 360,561 MILES!!, SLIDING FIFTH, CLEAN FRAME,CLEAN INTERIOR, COLD A/C!!, WE SHIP!!,

Condition	Used
Usage	21,293 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.07 ratio
MLS Number	12360158
Category	Day Cab Semi Trucks
Last Updated	12/18/2024
Location	Jackson, TN, US
Sold By	Snider Equipment

(833) 781-___ SHOW
NUMBERCall Seller

18 0

2017 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

$22,000 USD

Condition	Used
Usage	699,611 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Volvo D-13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Size	77"
Rear End	2.47 ratio
Stock Number	351703
MLS Number	13069299
Category	Day Cab Semi Trucks
Last Updated	1/23/2025
Location	MARYSVILLE, OH, US
Sold By	Schneider

(844) 912-___ SHOW
NUMBERCall Seller

5 0

2020 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$41,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!! SLIDING 5TH WHEEL, SIDE AND FULL FAIRINGS, LIQUID DEF, SUSPENSION AIR DUMP, ENGINE BRAKE, Se Habla Español! NO...

Condition	Used
Usage	495,791 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	H01513-DELIVERY 2 U
MLS Number	13284533
Category	Sleeper Semi Trucks
Last Updated	1/16/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(866) 751-___ SHOW
NUMBERCall Seller

9 0

2020 Western Star 5700XE Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit, 12 Speed Dt12 Amt

$39,500 USD

Well-Maintained, Double Bunk, Priced to sell. 180 DAY/15k miles WARRANTY included. Call now for details

Condition	Used
Usage	522,332 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	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	109258
MLS Number	13256393
Category	Sleeper Semi Trucks
Last Updated	12/13/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(833) 962-___ SHOW
NUMBERCall Seller

30 0

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

Price Drop

$57,500 USD

Inspection Report

Condition	Used
Usage	207,460 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	500693
MLS Number	13284096
Category	Day Cab Semi Trucks
Last Updated	2/3/2025
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(866) 751-___ SHOW
NUMBERCall Seller

13 0

2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 455HP, 12 Speed Dt12 Amt

$38,500 USD

180 DAY/50K MILE WARRANTY INCLUDED!!!! CLEAN!!!! AUTOMATED DT12 with DD15/455hp DETROIT POWER. 180 DAY/15k miles WARRANY INCLUDED!!! Call for more information

Condition	Used
Usage	599,209 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	108728
MLS Number	13184547
Category	Day Cab Semi Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(866) 751-___ SHOW
NUMBERCall Seller

14 0

2019 Freightliner Cascadia 116 Day Cab Truck - Detroit 450HP, 12 Speed Dt12 Amt

$39,500 USD

180 DAY/50k MILE WARRANTY INCLUDED!!!! VERY NICE DAY CAB, AUTOMATIC!, NEW DPF FILTERS INSTALLED AND READY TO GO! Call for more information

Condition	Used
Usage	547,219 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	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	108746
MLS Number	13178517
Category	Day Cab Semi Trucks
Last Updated	12/19/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(833) 801-___ SHOW
NUMBERCall Seller

5 0

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

$30,000 USD

VERY GOOD TRUCK, runs great, very clean, fleet maintained, air seats, differential lock, power windows, power mirrors, heated mirrors, tilt/tele, differential lock, dump valve, A/S 5th, LOW...

Condition	Used
Usage	470,923 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	19MX470579DC
MLS Number	13282900
Category	Day Cab Semi Trucks
Last Updated	12/19/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

18 1

2021 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Amt

$32,000 USD

VERY GOOD TRUCK, LEASE MAINTAINED, RUNS AND DRIVES EXCELLENT, AIR SEAT, TILT/TELE, DIFFERENTIAL LOCK, DUMP VALVE, A/S 5TH, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS! *15000 LBS EMPTY...

Condition	Used
Usage	571,080 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	21MX571T680DC
MLS Number	13282540
Category	Day Cab Semi Trucks
Last Updated	12/12/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 912-___ SHOW
NUMBERCall Seller

6 0

2019 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

$47,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!! SLIDING 5TH WHEEL, LIQUID DEF, TC, X15 CUMMINS ENGINE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	515,089 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	H01509-DELIVERY 2 U
MLS Number	13282511
Category	Sleeper Semi Trucks
Last Updated	1/16/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
NUMBERCall Seller

7 0

2019 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

$41,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!! CUMMINS X15, DEF, ENGINE BRAKE, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	445,315 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	H01505-DELIVERY 2 U
MLS Number	13282469
Category	Sleeper Semi Trucks
Last Updated	1/16/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(833) 300-___ SHOW
NUMBERCall Seller

39 1

2019 Mack Anthem 64T Sleeper Semi Truck - 62" Raised Roof Sleeper, MP8 505HP, 12 Speed M Drive Automatic

Call for price

1148862 Miles, 16312 Hours, Engine: MACK MP8, 505 HP, Fuel Type: Diesel, 12 Speed M Drive Automatic Transmission, Drive: 6x4, Mack Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size...

Condition	Used
Usage	16,312 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	62"
Suspension	Mack
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.40 ratio
Stock Number	C-905211
MLS Number	13282438
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
NUMBERCall Seller

4 0

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

$28,000 USD

VERY GOOD TRUCK, runs great, very clean, fleet maintained, air seats, differential lock, power windows, power mirrors, heated mirrors, tilt/tele, differential lock, dump valve, A/S 5th, LOW...

Condition	Used
Usage	442,261 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	19MX442579DC
MLS Number	13253411
Category	Day Cab Semi Trucks
Last Updated	12/12/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 680-___ SHOW
NUMBERCall Seller

13 1

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$64,500 USD

Several KENWORTH T680 Low Mileage Units Available!, 2020 Kenworth T680, Cummins Power. Automated Transmission, 2.64 Axle ratio, 76Inch RR Sleeper, 2.74 axle ratio, professionally cleaned...

Condition	Used
Usage	342,567 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
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	LJ2372810U/Ches
MLS Number	13174411
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
NUMBERCall Seller

14 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Amt

$64,900 USD

We are currently stocking several 2020 Kenworth T680’s, Cummins Power, 12 Speed Automated, collision mitigation, 2.64 axle ratio, 76Rr Sleeper, 356658 Miles, DOT and Va State inspected,...

Condition	Used
Usage	356,658 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15E
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	Lj372913U/ches
MLS Number	13174407
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(480) 995-___ SHOW
NUMBERCall Seller

6 0

2017 Freightliner Cascadia 113 Tandem Axle Truck - Detroit, 475HP, 12 Speed Automatic

$142,000 USD

Call Ed Gibbs for More Information Hard to find Movie 10 ton, new conversion Box 29' x 102" X108", Forklift/Pallet Jack Package, 48'W X90" H Swing outside door - 8'8" Back of Bulkhead on...

Condition	Used
Usage	537,008 Miles
Duty Class	Heavy Duty Truck
Horse Power	475 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	L17304
MLS Number	13174056
Category	Other Trucks
Last Updated	12/12/2024
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(480) 995-___ SHOW
NUMBERCall Seller

15 0

2017 Freightliner Cascadia 125 Day Cab Truck - Detroit 400HP, 12 Speed Dt12 Automatic

$24,500 USD

Comes with 90 Day / 25,000-mile warranty, Fleet maintained day cab, Great running condition, Clean exterior and interior, Call Ed Gibbs for more information,

Condition	Used
Usage	762,046 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	17317
MLS Number	13147782
Category	Day Cab Semi Trucks
Last Updated	12/12/2024
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(480) 995-___ SHOW
NUMBERCall Seller

4 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit 455HP, 12 Speed Automatic

$38,900 USD

Fleet maintained unit by TCI, One owner truck, Call Ed for more information or financing options

Condition	Used
Usage	531,810 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	L18407
MLS Number	13127251
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(844) 334-___ SHOW
NUMBERCall Seller

33 0

2020 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$44,500 USD

Inspection Report

Condition	Used
Usage	437,255 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	499597
MLS Number	13100964
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Tampa, FL, US
Sold By	International Motors, LLC

(877) 705-___ SHOW
NUMBERCall Seller

15 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$64,900 USD

2020 KENWORTH T680, FLEET MAINTAINED, CUMMINS X15 WITH 450 HP, AUTOMATIC 12 SP EATON FULLER TRANSMISSION, CALL OR TEXT VICKI PUCKETT @ [540]-830-0417 FINANCING AND EXTENDED WARRANTY...

Condition	Used
Usage	342,282 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	LJ372778U/HBG
MLS Number	13009702
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
NUMBERCall Seller

19 0

2023 Kenworth T680 Day Cab Truck - Paccar 455HP, 12 Speed Automatic

$140,500 USD

*****LIKE NEW*****, ***WON'T LAST LONG***, LOW MILEAGE EXTREMELY CLEAN, 2023 KENWORTH T680, PACCAR MX11 455HP ENGINE, AUTOMATED 12-SPEED TRANSMISSION, DUAL HIGH BACK SEATS COMPLETE W/...

Condition	Used
Usage	108,539 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ260217U/HBG
MLS Number	13002580
Category	Day Cab Semi Trucks
Last Updated	12/12/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(888) 680-___ SHOW
NUMBERCall Seller

14 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$64,900 USD

6 LIKE UNITS FLEET MAINTAINED. 2020 KW T680, AUTOMATED TRANSMISSION 12 SPEED, CUMMINS POWER, SLIDING FIFTH WHEEL, ALL ALUMINUM WHEELS, LOSS MITIGATION SYSTEM. LANE DEPARTURE, DOUBLE BUNK 75...

Condition	Used
Usage	342,282 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
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	LJ372778/ches
MLS Number	12994850
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.