Used Diesel 12 Speed 6x4 Trucks with Cummins Engines For Sale in United States

(855) 591-___ SHOW
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31 0

2021 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$62,900 USD

2021 Peterbilt 579 - 1 Owner Fleet Maintained Truck! LOW MILES!! CUMMINS ENGINE! This truck is extremely nice! Cummins X15 Engine, Eaton Endurant 12 Speed Automatic, Only 372k Miles! This...

Condition	Used
Usage	372,436 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	756221
MLS Number	12892200
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(833) 368-___ SHOW
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14 0

2020 Kenworth T680 Day Cab Truck - Cummins 450HP, 10 Speed Amt

Price Reduced

$47,999 USD

Condition	Used
Usage	457,962 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	ULJ393854
MLS Number	12921224
Category	Day Cab Semi Trucks
Last Updated	7/16/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(833) 368-___ SHOW
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13 2

2020 Kenworth T680 Day Cab Truck - Cummins 400HP

Price Reduced

$47,999 USD

Condition	Used
Usage	450,343 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	ULJ399853
MLS Number	12921221
Category	Day Cab Semi Trucks
Last Updated	7/16/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(855) 907-___ SHOW
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19 0

2020 International LT625 Sleeper Semi Truck

Newly Listed

$39,950 USD

Warranty

Condition	Used
Usage	509,539 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	CP8055
MLS Number	12988055
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(888) 680-___ SHOW
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19 1

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

Price Reduced

$129,900 USD

**SAVE THOUSANDS OVER NEW** 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
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/RIC
MLS Number	12873820
Category	Sleeper Semi Trucks
Last Updated	7/15/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(844) 956-___ SHOW
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2 0

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

Call for price

Cummins X15 6 Cylinder 12.9 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	413,397 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant 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	D2650
MLS Number	12987468
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(888) 680-___ SHOW
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19 1

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

Recently Updated

$134,900 USD

SAVE THOUSANDS ON LIKE NEW KENWORTH T680! **FACTORY WARRANTY REMAINING!!! Exclusive opportunity on a gently used 2023 KW T680. Cummins Power, CCB Ready, AM/FM/BT/SAT Radio, Inverter, ...

Condition	Used
Usage	149,156 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant 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	PJ263298/CHES
MLS Number	12889467
Category	Sleeper Semi Trucks
Last Updated	7/14/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

16 0

2018 Kenworth T680 Day Cab Truck - Cummins, 12 Speed Ultrashift Automatic

Newly Listed

$54,995 USD

If interested please call! Stock#: 14455 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	359,220 Miles
Duty Class	Heavy Duty
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	14455
MLS Number	12986481
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(888) 680-___ SHOW
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14 0

2021 Kenworth T680 Day Cab Truck - Cummins 500HP, 12 Speed Endurant Amt

Newly Listed

$69,900 USD

FED EX SPECIFICATIONS! RECENTLY TRADED IN, EXCELLENT CONDITION DAYCAB. CUMMINS 500HP X15 ENGINE. 12 SPEED EATON FULLER ENDURANT TRANSMISSION. NEW DRIVE TIRES. 3.25 RATIO AND 202' WHEELBASE...

Condition	Used
Usage	419,206 Miles
Duty Class	Heavy Duty
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
Stock Number	MJ452503U/MANA
MLS Number	12986390
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

16 0

2018 Kenworth T680 Day Cab Truck - Cummins 450HP, 12 Speed Ultrashift Automatic

Newly Listed

$54,995 USD

If interested please call! Stock#: 14452 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	371,229 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
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	14452
MLS Number	12986204
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(877) 810-___ SHOW
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34 1

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

Recently Updated

$145,900 USD

GET MORE FOR LESS, NOW!! DON'T MISS THIS 2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2909 ENGINE HOURS,...

Condition	Used
Usage	127,068 Miles
Duty Class	Heavy Duty
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/ROA
MLS Number	12953862
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(877) 810-___ SHOW
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12 0

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

Recently Updated

$64,900 USD

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

Condition	Used
Usage	460,000 Miles
Duty Class	Heavy Duty
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/ROA
MLS Number	12933598
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

15 0

2018 Kenworth T680 Day Cab Truck - Cummins, Automatic

Recently Updated

$54,995 USD

If interested please call! Stock#: 14456 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
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	14456
MLS Number	12904546
Category	Day Cab Semi Trucks
Last Updated	7/13/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(877) 810-___ SHOW
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19 1

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

Recently Updated

$134,900 USD

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 offer. Very Clean truck with...

Condition	Used
Usage	149,000 Miles
Duty Class	Heavy Duty
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
MLS Number	12869744
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 717-___ SHOW
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23 1

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

Recently Updated

$66,900 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!!...

Condition	Used
Usage	368,192 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N14390-DELIVERY 2 U
MLS Number	12867288
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
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23 1

2021 Kenworth T680 Sleeper Semi Truck - 74" Raised Roof Sleeper, Cummins 455HP, 12 Speed Automatic

Recently Updated

$68,900 USD

*** 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	333,365 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N14376-DELIVERY 2 U
MLS Number	12845269
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 435-___ SHOW
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16 0

2020 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP

Recently Updated

$44,900 USD

Take your pick! Matched set of (8), X15 power, 10 spd auto, Full aerodynamics, DOT inspected, Fully detailed with new mattress, Available Navistar factory-backed warranty coverage, Friendly...

Condition	Used
Usage	383,784 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	158493
MLS Number	12686118
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

(855) 717-___ SHOW
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27 1

2020 International LT Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, 12 Speed Amt

Recently Updated

$36,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, 12 SPEED AUTOMATIC!!! LIQUID DEF, DIFFERENTIAL LOCK, OFF ROAD TC Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	440,256 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	N14185-DELIVERY 2 U
MLS Number	12627417
Category	Sleeper Semi Trucks
Last Updated	7/13/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
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25 0

2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$39,900 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	618,926 Miles
Duty Class	Heavy Duty
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	H01297-DELIVERY 2 U
MLS Number	12928867
Category	Sleeper Semi Trucks
Last Updated	7/12/2024
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

15 0

2018 Kenworth T680 Day Cab Truck - Cummins, Automatic

Recently Updated

$54,995 USD

If interested please call! Stock#: 14454 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	368,844 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
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	14454
MLS Number	12904877
Category	Day Cab Semi Trucks
Last Updated	7/12/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

14 0

2020 International LT Day Cab Truck - Cummins, Automatic

Recently Updated

$54,995 USD

If interested please call! Stock #: 14407 Located in Caddo Mills, TX (Just an hour east of downtown Dallas!) Ask about our Military/First Responder Discount (Only on select equipment) CLEAN...

Condition	Used
Usage	232,907 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	14407
MLS Number	12904864
Category	Day Cab Semi Trucks
Last Updated	7/12/2024
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(844) 216-___ SHOW
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19 1

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

Recently Updated

$39,900 USD

8 New Tires, Fleet Maintained, Stock 253961, Miles 469,101, Cummins X15, 450 HP, Eaton-Fuller Automatic, Excellent Rubber, Collision Mitigation, CD Player, Single Bunk, Jakes, Tilt/Tele,...

Condition	Used
Usage	469,101 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	253961
MLS Number	12200747
Category	Sleeper Semi Trucks
Last Updated	7/12/2024
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(877) 841-___ SHOW
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21 0

2019 International LT Sleeper Semi Truck - Cummins 455HP, 12 Speed Automatic

Newly Listed

$43,903 USD

$5,760.00 Total Due - 30 DAYS NO PAYMENT - EASY APPROVAL! FreedomWay Trucks offers a program that bypasses traditional requirements to truck ownership with NO CREDIT CHECK. We call it the...

Condition	Used
Usage	381,098 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	5565
MLS Number	12982865
Category	Sleeper Semi Trucks
Last Updated	7/11/2024
Location	Gulfport, MS, US
Sold By	FreedomWay Trucks