Blue 6x4 Sleeper Semi Trucks with Cummins Engines For Sale

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Featured Item

47 0

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

Price Drop

$62,999 USD

434681 Miles, Engine: CUMMINS X15, 450 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	450 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	3/21/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

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Featured Item

33 0

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

Price Drop

$62,999 USD

448755 Miles, Engine: CUMMINS X15, 450 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	450 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	3/26/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

(833) 658-___ SHOW
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Featured Item

85 1

2015 Freightliner Coronado Sleeper 112SD, Semi Truck Over the Road, Delivery, Hauler, Day Cab, Tractor, Trucking, Tandem Axle, Make an Offer

$59,999 USD

2015 Freightliner Coronado 122SD Sleeper Stock: GD1230, VIN:3AKJGNBG5FDGD1230, Year: 2015, Make: Freightliner, Model: Coronado, Engine: Cummins ISX15, Mileage:267589, Horsepower:...

Condition	Used
Usage	267,589 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins Cummins ISX
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	GD1230
MLS Number	12983151
Category	Sleeper Semi Trucks
Last Updated	3/21/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(844) 912-___ SHOW
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42 1

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

2020 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 10 Speed Automatic

Newly Listed

$46,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC 10-SPEED!!! CUMMINS X15, DEF, ENGINE BRAKE, SLEEPER WINDOW, TRAILER BRAKE, SLIDING 5TH WHEEL, OFF ROAD, Se Habla...

Condition	Used
Usage	414,785 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	H01615-DELIVERY 2 U
MLS Number	13483790
Category	Sleeper Semi Trucks
Last Updated	3/29/2025
Location	Houston, TX, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
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16 0

2020 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$51,900 USD

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

Condition	Used
Usage	511,090 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	F02567-DELIVERY2U
MLS Number	13483667
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(833) 801-___ SHOW
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6 0

2009 Kenworth W900L Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 485HP, 18 Speed Manual

Price Drop

$35,000 USD

VERY NICE TRUCK, RUNS AND DRIVES EXCELLENT, CLEAN! dump valve, differential lock, sliding 5th, power windows, power door locks, tilt/tele, cruise, VIT INTERIOR, DUAL EXHAUST, DUAL BREATHERS...

Condition	Used
Usage	939,916 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	09ISX939W9
MLS Number	13423637
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2008 Kenworth T800 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

2021 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, TC, SLIDING 5TH WHEEL, AUTO START, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	505,572 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	B03485-DELIVERY 2 U
MLS Number	13477197
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

8 0

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

Newly Listed

$58,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, , NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	483,202 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01291-DELIVERY 2 U
MLS Number	13470428
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2020 Kenworth T680 Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	542,372 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01290-DELIVERY 2 U
MLS Number	13470426
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

50 0

2021 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, TC, SLIDING 5TH WHEEL, AUTO START, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	495,121 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	B03478-DELIVERY 2 U
MLS Number	13470416
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2021 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, TC, SLIDING 5TH WHEEL, AUTO START, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	500,874 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	B03477-DELIVERY 2 U
MLS Number	13470415
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

50 0

2021 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, TC, SLIDING 5TH WHEEL, AUTO START, Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN...

Condition	Used
Usage	517,661 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	B03476-DELIVERY 2 U
MLS Number	13470414
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2021 Kenworth T680 Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	519,701 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01289-DELIVERY 2 U
MLS Number	13470287
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

7 0

2021 Kenworth T680 Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	500,188 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01288-DELIVERY 2 U
MLS Number	13470279
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2021 Kenworth T680 Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	500,461 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01287-DELIVERY 2 U
MLS Number	13470265
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2021 Kenworth T680 Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$61,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	427,355 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01286-DELIVERY 2 U
MLS Number	13470243
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

8 0

2020 Kenworth T680 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!!, ENGINE BRAKE, SLIDING 5TH WHEEL LIQUID DEF, AIR RIDE, TC, NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A...

Condition	Used
Usage	542,246 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	L01285-DELIVERY 2 U
MLS Number	13470221
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 912-___ SHOW
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12 0

2020 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$44,900 USD

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

Condition	Used
Usage	413,553 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	F02558-DELIVERY2U
MLS Number	13469916
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Fort Worth, TX, US
Sold By	Diamond Truck Sales Inc

(866) 530-___ SHOW
NUMBERCall Seller

42 1

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

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

$57,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / FINANCING AVAILABLE / FLEET MAINTAINED 2020 KENWORTH T680, CUMMINS X15 ENGINE, 12 SPEED AUTOMATIC TRANSMISSION, 430,791 MILES, DOUBLE BUNK, BUNK...

Condition	Used
Usage	430,791 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
Stock Number	2452
MLS Number	13436835
Category	Sleeper Semi Trucks
Last Updated	3/23/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

(833) 685-___ SHOW
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34 1

2021 Kenworth T680 Sleeper Semi Truck - 68" Flat Top Sleeper, Cummins 400HP, Automatic

$61,900 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	476,178 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	S02357-DELIVERY 2 U
MLS Number	13464127
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

(877) 810-___ SHOW
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8 0

2021 Western Star 4900EX Sleeper Semi Truck - 48" Flat Top Sleeper, Cummins 525HP, 13 Speed Ultrashift Plus Amt

$94,900 USD

ACT QUICKLY ON THIS 2021 WESTERN STAR! OWNER/OPERATOR SPEC FEATURING DUAL CHROME STACKS AND BREATHERS, ALUMINUM WHEELS, FUEL TANKS, AND HEADACHE RACK. ENGINE IS A CUMMINS X15 525 HP AND...

Condition	Used
Usage	432,854 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Ultrashift Plus Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	MPMG7681U-ROA
MLS Number	13429327
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.