Kenworth 12 Speed Trucks with Cummins Engines For Sale

(844) 955-___ SHOW
NUMBERCall Seller

14 1

2020 Kenworth T880 Tri Axle Cab & Chassis Truck - Cummins, 485HP, 12 Speed Automatic

Newly Listed

$144,750 USD

Only 98,000 Original Miles ~ Cummins X15 ~ 485 HP ~ 12 Speed Automatic ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Triple Frame ~ Disc Brakes ~ 25ft x 102in Flatbed ~ All Aluminum...

Condition	Used
Usage	98,000 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	485 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	397557CC
MLS Number	13642455
Category	Cab & Chassis Trucks
Last Updated	6/12/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

32 1

2021 Kenworth T680 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Recently Updated

$52,900 USD

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

Condition	Used
Usage	569,693 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	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N15003-DELIVERY 2 U
MLS Number	13571069
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

37 1

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

Recently Updated

$61,900 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	461,681 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	2.79 ratio
Stock Number	N14931-DELIVERY 2 U
MLS Number	13483844
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
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

Recently Updated

$57,900 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	543,572 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
Rear Axle	Tandem Axle
Stock Number	N14923-DELIVERY 2 U
MLS Number	13483830
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
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

Recently Updated

$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	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	2.64 ratio
Stock Number	N14930-DELIVERY 2 U
MLS Number	13483826
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

42 1

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

Recently Updated

$52,900 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	508,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	N14870-DELIVERY 2 U
MLS Number	13425692
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 605-___ SHOW
NUMBERCall Seller

17 0

2019 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Price Drop

$45,950 USD

Call for rental/lease prices

2 Available, X15 Cummins, 450 HP, Eaton 12 speed auto shift, 8 bag suspension. Very clean nice trucks. THIS ITEM AVIALABLE FOR RENT IN MONTANA ONLY,

Condition	Used
Usage	581,725 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	BTS2543
MLS Number	13181665
Category	Day Cab Semi Trucks
Last Updated	6/13/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

6 0

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

Recently Updated

$59,900 USD

76 Inch High-Roof Sleeper, Upper Bunk, 430,000 Approximate Miles, Cummins X15 Engine, 500 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79 Ratio, Air...

Condition	Used
Usage	430,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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 2.79 ratio
Stock Number	417831
MLS Number	13603401
Category	Sleeper Semi Trucks
Last Updated	6/10/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

12 0

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

Recently Updated

$48,900 USD

Se habla español, Many Available!, X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Battery APU, *Rep Photos - will update with actual photos soon**,

Condition	Used
Usage	541,000 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399372-LA
MLS Number	13601260
Category	Sleeper Semi Trucks
Last Updated	6/10/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

5 0

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

Recently Updated

$58,500 USD

X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Battery APU, *Rep Photos - will update with actual photos soon**,

Condition	Used
Usage	395,000 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399404
MLS Number	13586518
Category	Sleeper Semi Trucks
Last Updated	6/11/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

12 0

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

Recently Updated

$59,900 USD

X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Battery APU, *Rep Photos - will update with actual photos soon**,

Condition	Used
Usage	375,000 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399392
MLS Number	13586510
Category	Sleeper Semi Trucks
Last Updated	6/10/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(888) 680-___ SHOW
NUMBERCall Seller

71 0

2025 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins

Newly Listed

$199,343 USD

2025 Kenworth T680 Next Gen,

Condition	New
Usage	375 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins X15
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	SJ180123
MLS Number	13633794
Category	Sleeper Semi Trucks
Last Updated	6/8/2025
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

5 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, Amt

Recently Updated

$64,950 USD

*** MULTIPLE UNITS IN TRANSIT*** **PICTURES COMING SOON** Just added to our inventory, 7 2022 Kenworth's miles ranging from 510K to 570K. all sister trucks well maintained and clean! Upon...

Condition	Used
Usage	533,824 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
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	MO10359
MLS Number	13594106
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

5 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

Recently Updated

$74,950 USD

Unleash the ultimate driving experience with the 2022 Kenworth T680 Next Gen—an engineering marvel built for excellence. This rare gem features a 76” ACA double bunk, fridge, and the...

Condition	Used
Usage	429,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10275
MLS Number	13539958
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

5 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

Recently Updated

$74,950 USD

Unleash the ultimate driving experience with the 2022 Kenworth T680 Next Gen—an engineering marvel built for excellence. This rare gem features a 76” ACA double bunk, fridge, and the...

Condition	Used
Usage	429,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10275
MLS Number	13539939
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

5 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 455HP, 12 Speed Endurant Automatic

Recently Updated

$74,950 USD

Unleash the ultimate driving experience with the 2022 Kenworth T680 Next Gen—an engineering marvel built for excellence. This rare gem features a 76” ACA double bunk, fridge, and the...

Condition	Used
Usage	429,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10275
MLS Number	13539897
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Oklahoma City, OK, US
Sold By	Michelle Sells Trucks

(855) 489-___ SHOW
NUMBERCall Seller

40 0

2021 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$67,000 USD

Cummins 450 hp, Endurant 12 speed, 8 bag air ride, Includes 6 MO/50,000 mile Engine and After Treatment Warranty, Fort Worth, TX, Rhome, TX,

Condition	Used
Usage	365,850 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	3.25 ratio
Stock Number	2037
MLS Number	13543522
Category	Day Cab Semi Trucks
Last Updated	6/8/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 910-___ SHOW
NUMBERCall Seller

4 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Newly Listed

$55,000 USD

N.A.P.,Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well maintained fleet truck!,

Condition	Used
Usage	484,489 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 2.64 ratio
Stock Number	3604
MLS Number	13633089
Category	Sleeper Semi Trucks
Last Updated	6/7/2025
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$47,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 400 HP and a 12-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590801
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

22 0

2018 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$47,950 USD

For sale: a vibrant yellow 2018 Kenworth T680, powered by a reliable Cummins X15 engine with up to 400 HP and a 12-speed Eaton transmission. This well-maintained truck, with ~574,000 miles,...

Condition	Used
Usage	574,507 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.64 ratio
Stock Number	MO10176A
MLS Number	13590784
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

12 0

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

Recently Updated

$50,500 USD

X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Battery APU, *Rep Photos - will update with actual photos soon**,

Condition	Used
Usage	549,500 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399381
MLS Number	13586523
Category	Sleeper Semi Trucks
Last Updated	6/7/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

12 0

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

Recently Updated

$56,900 USD

X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Battery APU, *Rep Photos - will update with actual photos soon**,

Condition	Used
Usage	449,600 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399391
MLS Number	13586509
Category	Sleeper Semi Trucks
Last Updated	6/7/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

39 2

2021 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$69,950 USD

Experience the perfect blend of comfort, power, and efficiency with this 2021 Kenworth T680 Mid Roof Sleeper Truck. With 473,248 miles, this stunning blue truck is ready to tackle long hauls...

Condition	Used
Usage	473,248 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	Mid Roof Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	OK10260
MLS Number	13537371
Category	Sleeper Semi Trucks
Last Updated	6/12/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks