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

14 0

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

$69,900 USD

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

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/RIC
MLS Number	12794588
Category	Day Cab Semi Trucks
Last Updated	6/29/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

20 0

2021 Peterbilt 579 Sleeper Semi Truck - 58" Mid Roof Sleeper, Cummins 455HP, 12 Speed Endurant Amt

$59,900 USD

ONE OF A KIND! THIS UNIT HAS WRAP AND CAN BE REMOVED. Peterbilt Show truck! CLEAN 2021 PETERBILT 579 EQUIPPED WITH CUMMINS X15 455 HP, AUTOMATED AUTOMATIC TRANSMISSION 12 SPEED, SUPER...

Condition	Used
Usage	555,534 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	MD739934U
MLS Number	12546759
Category	Sleeper Semi Trucks
Last Updated	6/28/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(844) 930-___ SHOW
NUMBERCall Seller

33 0

2019 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$42,000 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Condition	Used
Usage	375,007 Miles
Duty Class	Heavy Duty
Horse Power	450 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	493626
MLS Number	12609319
Category	Sleeper Semi Trucks
Last Updated	7/2/2024
Location	Charlotte, NC, US
Sold By	International Used Truck Centers

(877) 705-___ SHOW
NUMBERCall Seller

14 0

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

$69,900 USD

FED EX SPECIFICATIONS! RECENTLY TRADED IN. GOOD CONDITION DAYCAB. CUMMINS 500HP X15 ENGINE. 12 SPEED EATON FULLER ENDURANT TRANSMISSIONJ. 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/HBG
MLS Number	12794474
Category	Day Cab Semi Trucks
Last Updated	6/27/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

20 0

2021 Peterbilt 579 Sleeper Semi Truck - 58" Mid Roof Sleeper, Cummins 455HP, 12 Speed Endurant Amt

$59,900 USD

ONE OF A KIND! THIS UNIT HAS A CAMOFLAGE WRAP THAT CAN BE REMOVED. FLEET MAINTAINED 2021 PETERBILT 579 EQUIPPED WITH CUMMINS X15 455 HP, AUTOMATED AUTOMATIC TRANSMISSION 12 SPEED, SUPER...

Condition	Used
Usage	555,534 Miles
Duty Class	Heavy Duty
Horse Power	455 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	MD739934U/RICH
MLS Number	12639695
Category	Sleeper Semi Trucks
Last Updated	6/27/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
NUMBERCall Seller

23 0

2021 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Cummins, 12 Speed Amt

$59,900 USD

ONE OF A KIND! THIS UNIT HAS WRAP AND CAN BE REMOVED. CLEAN 2021 PETERBILT 579 EQUIPPED WITH CUMMINS X15 455 HP, AUTOMATED AUTOMATIC TRANSMISSION 12 SPEED, SUPER SINGLES, WITH POWER...

Condition	Used
Usage	555,534 Miles
Duty Class	Heavy Duty
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	MD739934U/HBG
MLS Number	12535380
Category	Sleeper Semi Trucks
Last Updated	6/27/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
NUMBERCall Seller

23 0

2023 Kenworth T680 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$145,900 USD

LIKE NEW 2023 KENWORTH T680 NEXT GEN, ONLY 127067 MILES, EXCELLENT CONDITION, CUMMINS X15 WITH 500 HORSEPOWER, EATON FULLER 12 SP AUTOMATED TRANSMISSION, FACTORY WARRANTY, CALL VICKI @...

Condition	Used
Usage	2,909 Hours
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PJ235464U
MLS Number	12954946
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(833) 368-___ SHOW
NUMBERCall Seller

14 1

2020 Kenworth T680 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

$52,999 USD

Condition	Used
Usage	448,396 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	ULJ389351
MLS Number	12921222
Category	Day Cab Semi Trucks
Last Updated	6/28/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(855) 492-___ SHOW
NUMBERCall Seller

32 0

2019 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$43,500 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Condition	Used
Usage	363,807 Miles
Duty Class	Heavy Duty
Horse Power	450 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	495312
MLS Number	12609385
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Indianapolis, IN, US
Sold By	International Used Truck Centers

(855) 717-___ SHOW
NUMBERCall Seller

22 1

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

$64,900 USD

*** ASK FOR LOW-COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	390,091 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	74"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N14375-DELIVERY 2 U
MLS Number	12845264
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

23 1

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

$68,900 USD

*** ASK FOR LOW-COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 12 SPEED!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:, “All...

Condition	Used
Usage	344,952 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	N14374-DELIVERY 2 U
MLS Number	12845263
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 685-___ SHOW
NUMBERCall Seller

31 1

2020 International LT Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!! SLIDING 5TH WHEEL, TRAILER BRAKE, SIDE AND FULL FAIRINGS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT?...

Condition	Used
Usage	481,311 Miles
Duty Class	Heavy Duty
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Stock Number	S01582 DELIVERY 2U
MLS Number	12585477
Category	Sleeper Semi Trucks
Last Updated	6/25/2024
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

14 0

2019 International LT Sleeper Semi Truck - 56" Raised Roof Sleeper, Cummins 400HP, 12 Speed Manual

$39,900 USD

370458 Miles, Engine: CUMMINS, 400 HP, Fuel Type: Diesel, 12 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 56, Wheel Base: 220,...

Condition	Used
Usage	370,458 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Drivetrain	6x4
Transmission	12 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	339576
MLS Number	12948057
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

14 0

2019 International LT Sleeper Semi Truck - 56" Raised Roof Sleeper, Cummins 400HP, 12 Speed Manual

$39,900 USD

351317 Miles, Engine: CUMMINS, 400 HP, Fuel Type: Diesel, 12 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 56, Wheel Base: 220,...

Condition	Used
Usage	351,317 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Drivetrain	6x4
Transmission	12 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	339573
MLS Number	12948056
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

14 0

2019 International LT Sleeper Semi Truck - 56" Raised Roof Sleeper, Cummins 400HP, 12 Speed Manual

$39,900 USD

357841 Miles, Engine: CUMMINS, 400 HP, Fuel Type: Diesel, 12 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 56, Wheel Base: 220,...

Condition	Used
Usage	357,841 Miles
Duty Class	Heavy Duty
Horse Power	400 HP
Drivetrain	6x4
Transmission	12 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	339577
MLS Number	12948055
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

(833) 970-___ SHOW
NUMBERCall Seller

15 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Autoshift Amt

$82,750 USD

Clean sleeper. ready to work. Cummins power. Please look at pics and call Clearfield today to schedule a test drive

Condition	Used
Usage	10,483 Hours
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Glide
Rear Axle	Tandem Axle
Stock Number	272035
MLS Number	12726615
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Clearfield, PA, US
Sold By	Hunter Truck

(844) 693-___ SHOW
NUMBERCall Seller

14 0

2019 Kenworth T680 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$44,900 USD

Ready to hit the road and go to work! First Class 8 Truck Sales is a full-service dealer offering high quality equipment, premium financing options, and an excellent customer experience....

Condition	Used
Usage	599,226 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
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	201
MLS Number	12946185
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

34 1

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

$145,900 USD

SAVE THOUSANDS OVER NEW!! 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...

Condition	Used
Usage	127,068 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.75 ratio
Stock Number	PJ235464U/RIC
MLS Number	12945915
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Richmond, 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

$145,900 USD

2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2909 ENGINE HOURS, RAISED ROOF DOUBLE BUNK SLEEPER, ALL...

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	J235464U/CHES
MLS Number	12944428
Category	Sleeper Semi Trucks
Last Updated	6/20/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

7 1

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

$69,900 USD

6 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
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	6/20/2024
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

$145,900 USD

2023 KENWORTH T680 NEXT GEN, ONLY 127,068 MILES, STILL LIKE NEW, CUMMINS X15 500 HP MOTOR, EATON FULLER AUTOMATED TRANSMISSION, 2909 ENGINE HOURS, RAISED ROOF DOUBLE BUNK SLEEPER, ALL...

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/MANA
MLS Number	12944111
Category	Sleeper Semi Trucks
Last Updated	6/20/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

16 0

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

$42,900 USD

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

Condition	Used
Usage	428,849 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	158503
MLS Number	12686127
Category	Sleeper Semi Trucks
Last Updated	6/20/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks

11 0

2020 International LT Sleeper Semi Truck - Cummins 450HP

$42,900 USD

Matched set of (9) All open tank spec, X15 power, 10 spd auto, DOT inspected, Full detail with new mattress, Available Navistar factory-backed warranty coverage, Friendly financing options,...

Condition	Used
Usage	439,245 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	158461
MLS Number	12686124
Category	Sleeper Semi Trucks
Last Updated	6/20/2024
Location	Tulsa, OK, US
Sold By	Allegiance Trucks