Used Kenworth 12 Speed Sleeper Semi Trucks with Cummins Engines For Sale

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

Newly Listed

$48,950 USD

Cummins Engine, 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, Oil Changed Every...

Condition	Used
Usage	446,652 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	3582
MLS Number	14395117
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(844) 624-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$79,950 USD

NEXTGEN BODY STYLE MATCHING VIRGIN DRIVE TIRES, DIESEL APU, 2023 Kenworth T680 with 450HP Cummins X15 and Endurant 12-speed automatic. 76" raised roof double bunk sleeper with work desk, TV...

Condition	Used
Usage	384,396 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	STK23KW
MLS Number	14162270
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2022 Kenworth T880 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 500HP, 12 Speed Automatic

Recently Updated

$72,850 USD

Beautiful! 2022 Kenworth T880 with a 500hp Cummins X15 Engine and a 12 Speed Automatic Transmission! Full Lockers; 76in Single Bunk Sleeper with Refrigerator; Rear Bunk Controls; Inverter;...

Condition	Used
Usage	469,182 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8680517
MLS Number	14364829
Category	Sleeper Semi Trucks
Last Updated	5/23/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2022 Kenworth T680 Sleeper Semi Truck - Cummins 400HP, 12 Speed Automatic

Newly Listed

$69,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 437,512 MILES, FLEET MAINTAINED MULTIPLE TRUCKS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE...

Condition	Used
Usage	437,512 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Rear Axle	Tandem Axle
Stock Number	2620
MLS Number	14386352
Category	Sleeper Semi Trucks
Last Updated	5/24/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2021 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, 12 Speed Automatic

Newly Listed

$66,995 USD

2021 FREIGHTLINER CASCADIA 126, DETROIT DD15 ENGINE, DETROIT DT12 AUTOMATIC TRANSMISSION, 360,051MILES, FLEET MAINTAINED FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON...

Condition	Used
Usage	360,051 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Rear Axle	Tandem Axle
Stock Number	6007
MLS Number	14386331
Category	Sleeper Semi Trucks
Last Updated	5/24/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 956-___ SHOW
NUMBERCall Seller

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

Recently Updated

$47,900 USD

Cummins X15 6 Cylinder 15 L Diesel 450 hp Engine, 2019 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Collision Mitigation...

Condition	Used
Usage	515,777 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	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	C5389
MLS Number	14362939
Category	Sleeper Semi Trucks
Last Updated	5/22/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$59,900 USD

Priced to Sell! Kenworth T680! 450hp Cummins X15 Engine with a 12 Speed Automatic Transmission; 76in Spacious Double Bunk Sleeper; Hood Mirrors; Heated Mirrors and much more! DOT Inspection...

Condition	Used
Usage	453,301 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680430
MLS Number	14328458
Category	Sleeper Semi Trucks
Last Updated	5/22/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

(844) 216-___ SHOW
NUMBERCall Seller

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

$44,500 USD

530,201 Miles, X15 – 450HP, 12 Speed Endurant Automatic, Double bunk, Aluminum wheels, Collision Mitigation System, Battery APU, Jakes, 2.79 Ratio, Disc Brakes, Aluminum Wheels, Air Slide...

Condition	Used
Usage	530,201 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	40,000 lb 2.79 ratio
Stock Number	399376
MLS Number	14383946
Category	Sleeper Semi Trucks
Last Updated	5/21/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$51,950 USD

NextGen KW, Cummins Engine, N.A.P., Air Release 5th Wheel, Sliding 5th Wheel, Automatic Transmission, Espar Bunk Heater, 1500-Watt invertor, Refrigerator, TV Mounting Bracket, Opti Idle,...

Condition	Used
Usage	457,256 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	3693
MLS Number	14380796
Category	Sleeper Semi Trucks
Last Updated	5/20/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

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

$52,900 USD

JX Certified Prep! This 2021 Kenworth T680 is coming with DOT Inspection and Full PM Service! Powered by a Cummins X15 Engine and a 12 Speed Automatic Transmission; 76in Double Bunk Sleeper...

Condition	Used
Usage	477,830 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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
Rear End	40,000 lb 2.64 ratio
Stock Number	8680405
MLS Number	14275572
Category	Sleeper Semi Trucks
Last Updated	5/20/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$51,950 USD

NextGen KW, Cummins Engine, N.A.P., Air Release 5th Wheel, Sliding 5th Wheel, Automatic Transmission, Espar Bunk Heater, 1500-Watt invertor, Refrigerator, TV Mounting Bracket, Opti Idle,...

Condition	Used
Usage	451,086 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	3695
MLS Number	14378826
Category	Sleeper Semi Trucks
Last Updated	5/19/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$70,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	458,000 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2411
MLS Number	14306612
Category	Sleeper Semi Trucks
Last Updated	5/17/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$57,900 USD

Cummins X15 with 450hp! This 2022 Kenworth T680 is now available for sale! Well Maintained with a FULL PM SERVICE! 180 Point Dealer Inspection; DOT Inspection and is a 12 Speed Automatic...

Condition	Used
Usage	423,557 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680516
MLS Number	14374940
Category	Sleeper Semi Trucks
Last Updated	5/19/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

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

$54,900 USD

Very Nice 450hp Cummins X15 2021 Kenworth T680 Double Bunk Midroof! 12 Speed Automatic Transmission! Headache Rack with Storage; Toolboxes; Hood Mirrors; Heated Mirrors; Air Slide 5th Wheel!...

Condition	Used
Usage	418,315 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680417
MLS Number	14324871
Category	Sleeper Semi Trucks
Last Updated	5/19/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Automatic

$59,900 USD

450hp Cummins X15 Engine with a 12 Speed Automatic Transmission! Fresh PM Service and a DOT Inspection! 76in Double Bunk Sleeper; Hood Mirrors; Heated Mirrors and Much More! Contact your...

Condition	Used
Usage	478,025 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680435
MLS Number	14310632
Category	Sleeper Semi Trucks
Last Updated	5/20/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

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

$54,900 USD

Great Miles and JX Certified! This 2021 Kenworth T680 is Coming to you with a Cummins X15 Engine and a 12 Speed Automatic Transmission; Double Bunk 76in Spacious Sleeper; Rear Bunk Controls;...

Condition	Used
Usage	446,138 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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
Rear End	40,000 lb 2.64 ratio
Stock Number	8680401
MLS Number	14287211
Category	Sleeper Semi Trucks
Last Updated	5/16/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Automatic

$59,900 USD

SHARP! 2022 Kenworth T680 with a 450hp Cummins X15 Engine and a 12 Speed Automatic Transmission and only 463k Miles! This unit is coming with Hood Mirrors; Heated Mirrors; a 76in Double Bunk...

Condition	Used
Usage	454,802 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680431
MLS Number	14305592
Category	Sleeper Semi Trucks
Last Updated	5/15/2026
Location	Rockford, IL, US
Sold By	JX Truck Center

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

$54,900 USD

SHARP! Fleet Maintained 2021 Kenworth T680 with a 450hp Cummins X15 and a 12 Speed Automatic Transmission! Truck is coming with a DOT Inspection and PM Service allowing you to get right on...

Condition	Used
Usage	441,106 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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
Rear End	40,000 lb 2.64 ratio
Stock Number	8680418
MLS Number	14350031
Category	Sleeper Semi Trucks
Last Updated	5/14/2026
Location	New Haven, IN, US
Sold By	JX Truck Center

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

$48,950 USD

Cummins Engine, 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, Oil Changed Every...

Condition	Used
Usage	446,279 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	3602
MLS Number	14358487
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, Automatic

$54,900 USD

PRICED TO SELL! 2022 Kenworth T680 with a 450hp Cummins X15 Engine and a 12 Speed Automatic Transmission! Truck is coming with a DOT Inspection and Full Detail! Hood Mirrors; Heated Mirrors...

Condition	Used
Usage	528,846 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680436
MLS Number	14310636
Category	Sleeper Semi Trucks
Last Updated	5/14/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(844) 216-___ SHOW
NUMBERCall Seller

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

$43,000 USD

Se habla español, 540k Miles, Many Available!, X15 – 450HP, 12 Speed Eaton Auto, Double bunk Condo, Aluminum wheels, Battery APU, Nice Rubber, Air Slide 5th Wheel, ParkSmart APU, Workstation...

Condition	Used
Usage	540,870 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
MLS Number	13601260
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$63,850 USD

SUPER NICE! 2023 Kenworth T680 Next Gen Body Style with a 450hp Cummins X15! VIRGIN Tire with Knuckle Deep Tread; SPACIOUS 76in Double Bunk Sleeper; Air Slide 5th Wheel; Rear Bunk Controls;...

Condition	Used
Usage	485,905 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"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680494
MLS Number	14350076
Category	Sleeper Semi Trucks
Last Updated	5/8/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 321-___ SHOW
NUMBERCall Seller

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$69,900 USD

SPECIAL!!! Was $78,900 Now $69,900, MUST GO,

Condition	Used
Usage	13,782 Hours
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	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	1682
MLS Number	14043649
Category	Sleeper Semi Trucks
Last Updated	5/1/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

2022 Kenworth T680 Sleeper Semi Truck - Cummins 450HP, Automatic

$75,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 379,480 MILES, FLEET MAINTAINED MULTIPLE TRUCKS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE...

Condition	Used
Usage	379,480 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5102
MLS Number	14116612
Category	Sleeper Semi Trucks
Last Updated	4/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet