Used Heavy Duty Kenworth Automatic 6x4 Trucks For Sale

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2019 Kenworth T680 Day Cab Truck - Tandem Axle, Tractor, 5th Wheel, Cab & Chassis, Hauler, Trailer

$29,900 USD

2019 Kenworth T680 High roof Day cab - Tandem Axle Stock: 281517 VIN:1XKYDP9X1KJ281517 Year:2019 Make: Kenworth Model: T680 Engine: Paccar MX-13 Mileage: 502,595 mi Horsepower: 455HP Fuel...

Condition	Used
Usage	502,595 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Suspension	4 Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	281517
MLS Number	12567900
Category	Day Cab Semi Trucks
Last Updated	2/10/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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60 0

2020 Kenworth T680 4800 Gallon Gasoline / Fuel Truck - Paccar 400HP, 12 Speed Automatic

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2020 KENWORTH T680 3-AXLE, MX11 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar, Flex Air Suspension w/...

Condition	Used
Usage	9,521 Hours
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	400 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Capacity	4800 Gallons
Stock Number	E18255
MLS Number	13401037
Category	Gasoline / Fuel Trucks
Last Updated	2/15/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

1 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$64,999 USD

410980 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 230,...

Condition	Used
Usage	410,980 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679733
MLS Number	13400926
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

1 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

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436334 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 228,...

Condition	Used
Usage	436,334 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679691
MLS Number	13400925
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

1 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

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434681 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 228,...

Condition	Used
Usage	434,681 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679689
MLS Number	13400924
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

1 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

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408474 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 230,...

Condition	Used
Usage	408,474 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679690
MLS Number	13400922
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

1 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

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448755 Miles, Engine: CUMMINS X15, 400 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 228,...

Condition	Used
Usage	448,755 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679692
MLS Number	13400921
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

15 0

2018 Kenworth T680 Day Cab Truck - Paccar 485HP

Recently Updated

$45,999 USD

372058 Miles, Engine: PACCAR MX-13, 485 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Tires: 295/75R22.5, Wheels: Aluminum, Wheel Base: 201, Tandem Rear...

Condition	Used
Usage	372,058 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.36 ratio
Stock Number	8679616
MLS Number	13229743
Category	Day Cab Semi Trucks
Last Updated	2/15/2025
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 900-___ SHOW
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49 1

2021 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$59,900 USD

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

Condition	Used
Usage	478,833 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
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	B03236-DELIVERY 2 U
MLS Number	13244143
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

(833) 685-___ SHOW
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33 1

2020 Kenworth T680 Sleeper Semi Truck - 68" Raised Roof Sleeper, Paccar 455HP, Automatic

Recently Updated

$46,900 USD

*** 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	432,151 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	S01929-DELIVERY 2 U
MLS Number	13097892
Category	Sleeper Semi Trucks
Last Updated	2/14/2025
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

79 1

2015 Kenworth T660 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 450HP, Automatic

Newly Listed

$23,950 USD

Fleet Maintained, Stock 453200, Miles 710,873, Paccar MX-13, Automatic, 450 HP, APU Hydra flow (Not working), Fridge, Mid-Roof, Excellent Rubber, 8 Bag Air Ride, Tilt/Tele, Cruise,...

Condition	Used
Usage	710,873 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	453200
MLS Number	13396184
Category	Sleeper Semi Trucks
Last Updated	2/13/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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27 0

2014 Kenworth T370 56 Gallon Gasoline / Fuel Truck - Paccar 350HP, Automatic

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2014 KENWORTH T370 3-AXLE, PX-9 (350 HP), Exhaust Brake, Allison 3000RDS-P Automatic Transmission, Dana Spicer DSP41 40,000# Dual Drive Rear Axles (5.29 Ratio) w/ Lockers, Paccar Air Ride...

Condition	Used
Usage	2,374 Hours
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	56 Gallons
Stock Number	E18208
MLS Number	13310749
Category	Gasoline / Fuel Trucks
Last Updated	2/13/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

29 4

2019 Kenworth T680 Sleeper Semi Truck - Paccar 450HP, 12 Speed Ultrashift Automatic

Recently Updated

$38,900 USD

Fleet Maintained, Miles 478,451, APU (working condition not verified by AAA trucks), Paccar MX-13 - 455 HP, Endurant 12 Speed Automatic, Double Bunk Condo, Dual air ride seats, Collision...

Condition	Used
Usage	478,451 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Rear Axle	Tandem Axle
Stock Number	224438
MLS Number	12483732
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

1 0

2019 Kenworth T680 Day Cab Truck - Paccar 455HP, Automatic

Newly Listed

$52,999 USD

210350 Miles, Engine: PACCAR, 455 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 190, Tandem Rear Axles, Front Axle Weight: 12000 lb, Rear Axle...

Condition	Used
Usage	210,350 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	8679707
MLS Number	13393224
Category	Day Cab Semi Trucks
Last Updated	2/12/2025
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(888) 680-___ SHOW
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10 0

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

Newly Listed

$59,900 USD

2020 KENWORTH T680, 76 INCH AEROCAB SLEEPER, CUMMINS X15E, 12 SPEED AUTOMATIC TRANSISSION FINANCING AND EXTENDED WARRANTIES AVAILABLE,

Condition	Used
Usage	342,843 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	4,000 lb 2.64 ratio
Stock Number	LJ372810U/RIC
MLS Number	13393088
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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18 1

2021 Kenworth T680 Sleeper Semi Truck

Recently Updated

$44,750 USD

Multiple Unit Available, Deer Guard, Apu, 92 Point Dealer Inspection, Passing Dot, Complete Detail, 6 Month 50,000 Nationwide Warranty, Financing Available, New Cam EGR Installed 11/24

Warranty

Condition	Used
Usage	498,885 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	HP3609
MLS Number	13223609
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(844) 912-___ SHOW
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25 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic

Recently Updated

$51,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC! DEF, ENGINE BRAKE, 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ,...

Condition	Used
Usage	473,484 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02419-DELIVERY 2 U
MLS Number	13286163
Category	Sleeper Semi Trucks
Last Updated	2/16/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
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58 1

2020 Kenworth T680 Sleeper Semi Truck - 49" Mid Roof Sleeper, Paccar 455HP, Automatic

Recently Updated

$44,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC! DEF, ENGINE BRAKE, 5TH WHEEL, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	384,721 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	49"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01013-DELIVERY 2 U
MLS Number	13147828
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(877) 705-___ SHOW
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10 0

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

Recently Updated

$64,900 USD

2020 KENWORTH T680, 76 INCH AEROCAB SLEEOER, CUMMINS X15E, 12 AUTOMATIC TRANSISSION, CALL OR TEXT VICKI@ [540]-830-0417 OR EMAIL VPUCKETT@, FINANCING AND EXTENDED WARRANTIES AVAILABLE,

Condition	Used
Usage	342,843 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	4,000 lb 2.64 ratio
Stock Number	LJ372810U/HBG
MLS Number	12967858
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

28 1

2018 Kenworth T680 Sleeper Semi Truck - Paccar 405HP, Automatic

Recently Updated

$35,900 USD

Fleet Maintained, Very Nice Truck, Stock 168185, Miles 427,274, Paccar MX-13, 455 HP, Eaton-Fuller Ultrashift Automatic, Collision Mitigation, CD Player, Double Bunk, Tilt/Tele, Cruise, Dual...

Condition	Used
Usage	427,274 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	168185
MLS Number	12237563
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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31 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, Automatic

Recently Updated

$52,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC! DEF, 5TH WHEEL, PACCAR Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...

Condition	Used
Usage	460,633 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02422-DELIVERY 2 U
MLS Number	13289091
Category	Sleeper Semi Trucks
Last Updated	2/13/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

29 1

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

Recently Updated

$52,500 USD

Fleet Maintained, Stock 418057, Miles 461,204, Cummins X15, 450 HP, Automatic 12 SPD, 12k Fronts 40K rears, Engine Brake, 2.79 Ratio, Air Ride Suspension, Hydraulic Power Steering, Air...

Condition	Used
Usage	461,204 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"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	418057
MLS Number	13149461
Category	Sleeper Semi Trucks
Last Updated	2/11/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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1 0

2021 Kenworth T680 Sleeper Semi Truck

Recently Updated

$43,950 USD

Condition	Used
Usage	540,259 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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 2.64 ratio
Stock Number	HP8244
MLS Number	13358244
Category	Sleeper Semi Trucks
Last Updated	2/10/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC