Kenworth 12 Speed 6x4 Trucks For Sale

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1 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed

$75,995 USD

MULTIPLE UNITS AVAILABLE APU, LOW MILEAGE, ORIGINAL VIRGIN TIRES, LOW ENGINE HOURS, WELL MAINTAINED TRUCKS FINANCING AVAILABLE, EXTENDED WARRANTIES AVAILABLE TRADE INS WELCOME, NATIONWIDE...

Condition	Used
Usage	77,995 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	4470
MLS Number	13489972
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

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1 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed

$77,995 USD

FINANCING AVAILABLE, EXTENDED WARRANTIES AVAILABLE TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE, WE CAN TAKE APPLICATIONS OVER THE PHONE OR ONLINE CALL/TEXT US TODAY FOR MORE...

Condition	Used
Usage	419,983 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	4477
MLS Number	13489965
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

35 1

2020 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!!, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!!...

Condition	Used
Usage	429,585 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
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 2.79 ratio
Stock Number	N14926-DELIVERY 2 U
MLS Number	13489894
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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50 0

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Newly Listed

$79,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / DIESEL APU / FLEET MAINTAINED / FINANCING AVAILABLE 2021 KENWORTH T680, CUMMINS X15, AUTOMATIC TRANSMISSION, 371,893 MILES, DIESEL APU, ALL AROUND...

Condition	Used
Usage	371,893 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7602
MLS Number	13489866
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

29 0

2020 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$43,900 USD

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

Condition	Used
Usage	538,608 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	N14891-DELIVERY 2 U
MLS Number	13448866
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 216-___ SHOW
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26 2

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

Recently Updated

$52,900 USD

10 New tires!, Fleet Maintained, Stock 372460, Miles 446,326, Cummins X15, 450 HP, Automatic 12 SPD, 12k Fronts 40K rears, Engine Brake, 2.79 Ratio, Air Ride Suspension, Hydraulic Power...

Condition	Used
Usage	446,326 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 2.79 ratio
Stock Number	372460
MLS Number	13149275
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 956-___ SHOW
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41 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Price Drop

$49,500 USD

Lease Return, Paccar MX13 455HP, Engine Brake, Paccar PO-16F112C 12-Speed Auto Transmission, 12,500 Front Axle, Paccar 40K Dual Rear Axles 3.08 Ratio, Diff Locking Rear Axle, AG380 Air...

Condition	Used
Usage	509,825 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 380
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	C5259
MLS Number	13116420
Category	Sleeper Semi Trucks
Last Updated	3/30/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

34 0

2019 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 12 Speed Amt

Newly Listed

$46,900 USD

2019 Kenworth T680 - New Engine, New DPF and New Transmission! Engine was replaced at 434k miles. DPF was replaced at 412k miles. Transmission was replaced at 308k miles. All this work was...

Condition	Used
Usage	465,493 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.08 ratio
Stock Number	291377
MLS Number	13486680
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(239) 451-___ SHOW
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29 0

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Newly Listed

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Model Year: 2024, Model: T880, Engine: Cummins X15, 450 HP, 1650 lb-ft Torque, Engine Brake, Transmission: Eaton Endurant EE016F112C, 12-speed, Front Axle: Dana Spicer D-1251IL, 12,500...

Condition	New
Usage	1,711 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 380
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.93 ratio
Stock Number	KF173870
MLS Number	13486655
Category	Day Cab Semi Trucks
Last Updated	3/29/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

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29 0

2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Newly Listed

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Model Year: 2024, Model: T880, Engine: Cummins X15, 450 HP, 1650 lb-ft Torque, Engine Brake, Transmission: Eaton Endurant EE016F112C, 12-speed, Front Axle: Dana Spicer D-1251IL, 12,500...

Condition	New
Usage	1,713 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 380
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.93 ratio
Stock Number	KF173869
MLS Number	13486652
Category	Day Cab Semi Trucks
Last Updated	3/29/2025
Location	Naples, FL, US
Sold By	All Roads Trucks

42 1

2020 Kenworth T680 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Recently Updated

$54,900 USD

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

Condition	Used
Usage	470,287 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Rear Axle	Tandem Axle
Stock Number	N14871-DELIVERY 2 U
MLS Number	13425695
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

33 0

2020 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$37,900 USD

2020 Kenworth T680 – 1 Owner Fleet Maintained Truck! This truck has a wet kit and blower! 455hp MX-13 Engine, 12 Speed Automatic Transmission, Mid Roof Sleeper! 2.85 Ratio, with 501k...

Condition	Used
Usage	501,109 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	2.85 ratio
Stock Number	298107
MLS Number	13387583
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

31 0

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

Recently Updated

$49,900 USD

2021 Kenworth T680 - LOW MILES!! 1 Owner Fleet Maintained Truck! Only 332k Miles! Paccar MX-13 455 HP Engine, Paccar 12 Speed Automatic Transmission, Double Bunk Condo Sleeper! This truck...

Condition	Used
Usage	332,569 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	462169
MLS Number	12998690
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

4 0

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!!, TRAILER BRAKE, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7...

Condition	Used
Usage	461,681 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	N14931-DELIVERY 2 U
MLS Number	13483844
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

33 1

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!!, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!!...

Condition	Used
Usage	543,572 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	N14923-DELIVERY 2 U
MLS Number	13483830
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

33 1

2021 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Newly Listed

Call for price

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!!!, COLLISION MITIGATION, DEF, DIFF LOCK, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS...

Condition	Used
Usage	494,733 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
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	N14929-DELIVERY 2 U
MLS Number	13483827
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

33 1

2021 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

Newly Listed

$54,900 USD

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

Condition	Used
Usage	583,645 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
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	N14930-DELIVERY 2 U
MLS Number	13483826
Category	Sleeper Semi Trucks
Last Updated	4/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

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8 0

2018 Kenworth T680 Day Cab Truck - Paccar 405HP, 12 Speed Automatic

Recently Updated

$78,000 USD

Low mileage unit!, Free 6 month warranty on motor and transmission, If you have any questions, please don't hesitate to call Yvette!,

Condition	Used
Usage	348,967 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Drivetrain	6x4
Transmission	12 Speed Automatic
Rear Axle	Tandem Axle
Stock Number	2536
MLS Number	13215488
Category	Day Cab Semi Trucks
Last Updated	3/28/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

(888) 680-___ SHOW
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20 1

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

Recently Updated

$140,500 USD

LOW MILEAGE EXTREMELY CLEAN - 2023 KENWORTH T680. PACCAR MX11 455HP ENGINE AND AUTOMATED 12-SPEED TRANSMISSION. DUAL HIGH BACK SEATS COMPLETE W/ AIR PEDESTALS, ARMRESTS, AND LEATHER...

Condition	Used
Usage	108,540 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ260217U-RICHMOND
MLS Number	12962452
Category	Day Cab Semi Trucks
Last Updated	3/28/2025
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

34 0

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Amt

Newly Listed

$64,900 USD

2020 Kenworth T680 - Fleet Maintained Kenworth! This truck drove all the way from Arizona to us! Cummins X15 Engine, 12 Speed Eaton Endurant Transmission, Double Bunk Condo Sleeper! This...

Condition	Used
Usage	379,243 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	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	387885
MLS Number	13481752
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(855) 647-___ SHOW
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20 0

2021 Kenworth T680 Sleeper Semi Truck APU 450 Cummins 12 Speed Automatic New Virgin Tires

Newly Listed

$67,999 USD

Super Clean 2021 Kenworth T680 X15 Cummins 450 HP Thermo King APU Warranty Ready to Hit The Road

Warranty

Condition	Used
Usage	453,321 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX / X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	268862
MLS Number	13481449
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Bolingbrook, IL, US
Sold By	Arrow Truck Sales - Chicago, IL

33 1

2020 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$42,900 USD

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

Condition	Used
Usage	570,350 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	N14895-DELIVERY 2 U
MLS Number	13448862
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(715) 257-___ SHOW
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7 0

2021 Kenworth T680 Sleeper Semi Truck

Recently Updated

$64,000 USD

Condition	Used
Usage	357,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Double Bunk
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	13416172
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Wisconsin, WI, US
Sold By	TRANSPORT AND DIAGNOSTIC CONSULTANTS, LLC