Heavy Duty Kenworth 12 Speed 6x4 Trucks with Cummins Engines For Sale

(844) 693-___ SHOW
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2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$49,900 USD

First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience. Call, click, or stop by and visit us...

Condition	Used
Usage	526,094 Miles
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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	192
MLS Number	12902768
Category	Sleeper Semi Trucks
Last Updated	8/23/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

(888) 564-___ SHOW
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14 0

2018 Kenworth T680 Day Cab Truck - Cummins, Automatic

Recently Updated

$49,995 USD

If interested please call! Stock#: 14451 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	378,991 Miles
Duty Class	Heavy Duty Day Cab Truck
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	14451
MLS Number	12904546
Category	Day Cab Semi Trucks
Last Updated	9/17/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(855) 717-___ SHOW
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2 0

2020 Kenworth T680 Sleeper Semi Truck - 74" Raised Roof Sleeper, Cummins 565HP, 12 Speed Automatic

Recently Updated

$49,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, 12 SPEED AUTOMATED!!!, 565 HP!!!!!!! ENGINE BRAKE, LIQUID DEF, TC, FRIDGE, MICROWAVE, NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	612,884 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	74"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	N14543-DELIVERY 2 U
MLS Number	13066535
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 956-___ SHOW
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31 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Newly Listed

$63,300 USD

Cummins X15 6 Cylinder 15 L Ultra Low Sulfur Diesel 500 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Collision Mitigation...

Condition	Used
Usage	446,682 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	C5250
MLS Number	13115902
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(844) 956-___ SHOW
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37 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Newly Listed

$62,800 USD

Cummins X15 6 Cylinder 15 L Ultra Low Sulfur Diesel 500 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Collision Mitigation...

Condition	Used
Usage	454,156 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	C5249
MLS Number	13115900
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

19 0

2024 Kenworth W990 Tandem Axle Car Carrier Truck - Cummins, 500HP, 12 Speed Endurant Amt

Newly Listed

$344,900 USD

2024 Kenworth W990 w/LOHR GT TL Top Loader 9 Car Hauler, Exterior Color: White, Interior: Diamond VIT in Slate Gray, Engine: Cummins X15 Efficiency Series, 500 HP @ 1700 RPM, 1850 lb-ft...

Condition	New
Usage	887 Miles
Duty Class	Heavy Duty Car Carrier Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	KF358408
MLS Number	13115661
Category	Car Carrier Trucks
Last Updated	9/15/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

21 0

2024 Kenworth W990 Tandem Axle Car Carrier Truck - Cummins, 500HP, 12 Speed Endurant Amt

Newly Listed

$344,900 USD

2024 Kenworth W990 w/LOHR GT TL Top Loader 9 Car Hauler, Exterior Color: White, Interior: Diamond VIT in Slate Gray, Engine: Cummins X15 Efficiency Series, 500 HP @ 1700 RPM, 1850 lb-ft...

Condition	New
Usage	888 Miles
Duty Class	Heavy Duty Car Carrier Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	KF358415
MLS Number	13115656
Category	Car Carrier Trucks
Last Updated	9/15/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

19 0

2024 Kenworth W990 Tandem Axle Car Carrier Truck - Cummins, 500HP, 12 Speed Endurant Amt

Recently Updated

$344,900 USD

2024 Kenworth W990 w/LOHR GT TL Top Loader 9 Car Hauler, Exterior Color: White, Interior: Diamond VIT in Slate Gray, Engine: Cummins X15 Efficiency Series, 500 HP @ 1700 RPM, 1850 lb-ft...

Condition	New
Usage	750 Miles
Duty Class	Heavy Duty Car Carrier Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	52"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	KF358407
MLS Number	12992242
Category	Car Carrier Trucks
Last Updated	9/15/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

7 1

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

Recently Updated

$69,900 USD

4 LIKE UNITS AVAILABLE FOR IMMEDIATE SALE! We currently have 6 like units in stock and ready for immediate delivery. State and Dot ready! Trucks are Equipped with Cummins Power 455HP, 12...

Condition	Used
Usage	356,667 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 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	LJ372913U/MANA
MLS Number	12944284
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

12 0

2020 Kenworth T680 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Amt

Recently Updated

$64,900 USD

2020 KENWORTH T680, FIVE TO CHOOSE FROM, DIFFERENT COLORS, SAME SPECS, 455 HP CUMMINS X15 MOTORS, 12 SPEED AUTOMATED TRANSMISSION, 2.79 GEAR RATIO, 230" WB, THERMO KING TRIPAC APU,...

Condition	Used
Usage	460,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	LJ393915U/MANA
MLS Number	12750212
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

34 1

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Autoshift Amt

Recently Updated

$145,900 USD

2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2,909 ENGINE HOURS, RAISED ROOF DOUBLE BUNK SLEEPER, ALL...

Condition	Used
Usage	127,068 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.75 ratio
Stock Number	PJ235464U/MANA
MLS Number	12944111
Category	Sleeper Semi Trucks
Last Updated	9/13/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

19 1

2023 Kenworth T680 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Amt

Price Reduced

$129,900 USD

**FACTORY WARRANTY REMAINING!!! Exclusive opportunity on a gently used 2023 KW T680. CB Ready, AM/FM/BT/SAT Radio, Inverter, Webasto Heater are just a few of the amenities this truck has to...

Condition	Used
Usage	149,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	PJ263298U/MANA
MLS Number	12885946
Category	Sleeper Semi Trucks
Last Updated	9/13/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

(844) 748-___ SHOW
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122 0

2019 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, Amt

Price Reduced

$25,000 USD

714421 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Tires: 22.5,...

Condition	Used
Usage	714,421 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	220261
MLS Number	12512229
Category	Sleeper Semi Trucks
Last Updated	9/12/2024
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

25 0

2025 Kenworth T680 Day Cab Truck - Cummins 500HP, 12 Speed Endurant Amt

Price Reduced

$165,000 USD

Model Year: 2025 Kenworth T680 Next Gen, Engine: Cummins X15 Productivity Series, 500 horsepower @ 1900 RPM, 1650 lb-ft torque @ 900 RPM, Transmission: Eaton Endurant EEO16F112C 12-speed...

Condition	New
Usage	444 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	KN126722
MLS Number	13043519
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

23 0

2025 Kenworth T880 Day Cab Truck - Cummins 500HP, 12 Speed Endurant Amt

Price Reduced

$152,000 USD

Model Year: 2025, Model: Kenworth T880, VIN: 1XKZD49X9SJ133618, Exterior Color: White (L0006EY), Interior: Vantage Daycab in Slate Gray Engine Transmission Engine: Cummins X15 500V...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN133618
MLS Number	13042972
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(844) 940-___ SHOW
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41 0

2019 Kenworth T680 Sleeper Semi Truck - Cummins 400HP

Recently Updated

$34,999 USD

CALL FOR PRICE! CALL TIPTON CONQUEST FOR TRACTORS, TRUCKS, AND TRAILERS!,

Condition	Used
Usage	595,817 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	2.93 ratio
Stock Number	KJ375766
MLS Number	12849205
Category	Sleeper Semi Trucks
Last Updated	9/11/2024
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129801
MLS Number	12766445
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129815
MLS Number	12766370
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129814
MLS Number	12766369
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129813
MLS Number	12766366
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129810
MLS Number	12766365
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Naples, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129809
MLS Number	12766363
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

30 0

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

Recently Updated

$154,900 USD

New 2025 Kenworth T880 Cummins X15 450 hp engine, Efficiency Series, 1650 lb-ft torque, Eaton Endurant EEO16F112C 12-speed automated transmission, Front axle: Meritor MFS12E Plus, 12,500 lbs...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	KF129808
MLS Number	12766361
Category	Day Cab Semi Trucks
Last Updated	9/11/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks