6x4 Trucks with Cummins Engines For Sale

Featured Item

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

Recently Updated

$62,999 USD

Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheels: Aluminum, Wheel...

Condition	Used
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	8679735
MLS Number	13383931
Category	Sleeper Semi Trucks
Last Updated	4/11/2025
Location	Indianapolis, IN, US
Sold By	JX Truck Center

Featured Item

36 0

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

Recently Updated

$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	4/10/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

Featured Item

33 0

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

Recently Updated

$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	4/11/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

Featured Item

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2023 Kenworth W900 Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP

Recently Updated

$157,999 USD

221440 Miles, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 86, Wheel Base: 290, Tandem...

Condition	Used
Usage	221,440 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679607
MLS Number	13157245
Category	Sleeper Semi Trucks
Last Updated	4/10/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

Featured Item

31 0

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

$62,999 USD

410980 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 230,...

Condition	Used
Usage	410,980 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 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	8679733
MLS Number	13400926
Category	Sleeper Semi Trucks
Last Updated	4/11/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

(833) 658-___ SHOW
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Featured Item

41 1

2015 Freightliner M2 106 Flatbed Truck, Flatbed,Dump, Landscape, Construction, Material Hauler, CDL, Hauler, Liftgate

$49,989 USD

Come up and see us at 929 West Pulaski Highway, Elkton, Maryland. We are open Monday thru Friday 8:30-5pm. Call Rose at 410-620-9800!! ,

Condition	Used
Usage	190,079 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Stock Number	GR5914
MLS Number	13199812
Category	Flatbed Trucks
Last Updated	4/8/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

Featured Item

15 0

2022 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 525HP

$137,999 USD

261776 Miles, Engine: CUMMINS X15, 525 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheel Base: 274, Tandem...

Condition	Used
Usage	261,776 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	8679682
MLS Number	13374679
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 841-___ SHOW
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Featured Item

21 0

2015 Kenworth T680 Water Truck 4000 gallons new steel tank!

$65,500 USD

Kenworth 2015 T680Cummins ISX12 Jake brake 10 speed manual Eaton Fuller Transmission 4000 gallons new steel Baffled tank 6-inch gravity dump, toolboxes on the fenders, 2 1/2-inch Fast flow...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	10 Speed Manual
Capacity	4000 Gallons
Compartments	2
MLS Number	13482506
Category	Water Trucks
Last Updated	3/27/2025
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(470) 205-___ SHOW
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Featured Item

28 1

2006 International WorkStar 7600 Dump Truck

$74,999 USD

2006 International 7600 Dump Truck has 32,012 original miles, Truck is double framed. It has a Hendrickson Walking Beam Tandem Rear End. Truck has 10 brand new tires on it. The bed was just...

Condition	Used
Usage	32,012 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15.5
Horse Power	350 HP
Engine Model	Cummins Cummins ISM
Drivetrain	6x4
Transmission	Allison RDS Automatic
Rear End	44,000 lb
MLS Number	13457355
Category	Dump Trucks
Last Updated	3/31/2025
Location	Walnut Grove, GA, US
Sold By	Elevation Truck Sales

(210) 294-___ SHOW
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Featured Item

20 1

2010 Peterbilt 386 Day Cab Truck

$14,200 USD

AS IS, AS IS… HOT SALE HOT SALE 2010 Peterbilt 386 Daycab , turbo/actuator 1 yr old , clutch 1 yr old , steers and drives almost all new , 450 HP , Cummins ISX , WILLING TO NEGOTIATE , If no...

Condition	Used
Usage	35,381 Hours
Duty Class	Medium Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins CUMMIINS ISX 15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
MLS Number	12258817
Category	Day Cab Semi Trucks
Last Updated	3/20/2025
Location	San Antonio, TX, US
Sold By	BLACK REVOLVER LOGISTICS LLC

(541) 912-___ SHOW
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Featured Item

15 0

2019 Kenworth T800 Day Cab Truck

$86,000 USD

(2each) 2019 Kenworth T800. X15 Cummins 485 HP, 20,000 lbs. steer with twin hyd. steer boxes,385/65R 22.5 steer tires, Fuller RTLO 16913A, 46,000 rears with double lockers. Long slide 5th...

Quantity	2
Condition	Used
Usage	631,720 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	23,000 lb 3.91 ratio
MLS Number	13175596
Category	Day Cab Semi Trucks
Last Updated	3/19/2025
Location	Eugene, OR, US
Sold By	Quality Equipment Sales

(833) 901-___ SHOW
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Featured Item

27 1

2008 International ProStar Day Cab Truck - Cummins 435HP, 10 Speed Manual

$17,500 USD

One Owner, Fleet Maintained, Virgin Tires All Around 90% Tread, Air Ride, Cummins ISX 435hp, Sliding Fifth Wheel, 10 Speed Eaton Fuller, Ready to Work,

Condition	Used
Usage	62,995 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Cummins ISX435ST
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2363
MLS Number	11344582
Category	Day Cab Semi Trucks
Last Updated	4/11/2025
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(866) 530-___ SHOW
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Featured Item

37 0

2020 International LT Sleeper Semi Truck - Cummins 450HP, Automatic

$55,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / WELL MAINTAINED / FINANCING AVAILABLE 2020 INTERNATIONAL LT625, 314,765 MILES, CUMMINS X15 ENGINE, AUTOMATIC TRANSMISSION, BUNK HEATER, COLLISION...

Condition	Used
Usage	314,765 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1719
MLS Number	13437025
Category	Sleeper Semi Trucks
Last Updated	3/18/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

(844) 241-___ SHOW
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Featured Item

37 0

2025 Western Star 47X Roll Off Truck - Cummins, Automatic

$249,995 USD

Visit us and see our New 2025 Western Star 47X at Broward Freightliner in Pompano Beach, Florida!This unit runs on a Cummins X12 engine with 455 Horsepower and 1550 lb-ft of torque. It's...

Condition	New
Usage	137 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	SLVY2492
MLS Number	13286996
Category	Roll Off Trucks
Last Updated	3/31/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

(844) 307-___ SHOW
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Featured Item

18 0

2009 Freightliner M2 Water Truck - NIECE WT 4000 Water Tank

$74,900 USD

For Sale: 2009 Freightliner M2 106 4,000 Gallon Water Truck VIN:1FVHCYBS09DAL7618 Axles:, - Front axle: 18,000 lbs - Second axle: 20,000 lbs - Rear: 20,000 lbs. Mileage:30,024,...

Condition	Used
Usage	30,024 Miles
Duty Class	Heavy Duty Water Truck
Upfit Type	Water Tank Body
Upfit Make	NIECE
Upfit Model	WT 4000
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Compartments	3
MLS Number	13420230
Category	Water Trucks
Last Updated	2/27/2025
Location	Phoenix, AZ, US
Sold By	Arizona Construction Equipment, Inc.

(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	4/8/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(844) 940-___ SHOW
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Featured Item

13 0

2004 Peterbilt 379 Day Cab Truck - Cummins

$34,999 USD

475 HP CUMMINS 18 SPEED 44K REARS,

Condition	Used
Usage	787,492 Miles
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	4D827859
MLS Number	12340183
Category	Day Cab Semi Trucks
Last Updated	3/13/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(833) 695-___ SHOW
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Featured Item

26 0

2020 International LT625 Sleeper Semi Truck

$46,100 USD

Call for rental/lease prices

Double Bunk Completely reconditioned,, ready for new owner . Cummins 15 litre auto trans double bunk Price includes 90 day 25,000 mile limited warrenty Lease or finance OAC

Warranty

Quantity	2
Condition	Used
Usage	416,439 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Double Bunk
Rear Axle	Tandem Axle
Stock Number	21450
MLS Number	12934384
Category	Sleeper Semi Trucks
Last Updated	3/20/2025
Location	Benicia, CA, US
Sold By	NorCal Truck Sales and Mfg.

(833) 905-___ SHOW
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14 0

2018 Kenworth 310 Sleeper Semi Truck

Newly Listed

At auction Apr. 14

GovDeals Auction #28615-2, Ends 04/24/2025 This vehicle is being offered for sale to the public by Online Auction Seller Type Business Fleet, Features: Air Brakes, GVWR Class 8: 47,001 -...

Lot Number	28615-2
Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Stock Number	28615-2
MLS Number	13516464
Category	Sleeper Semi Trucks
Last Updated	4/14/2025
Location	Montgomery, AL, US
Listed By	GovDeals, Inc.

(833) 801-___ SHOW
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32 0

2016 Freightliner 114SD Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

Newly Listed

$45,000 USD

GOOD TRUCK, RUNS AND WORKS EXCELLENT, FULL LOCKING REARS, BECKS 10 YARD DRUM, CRUISE!,

Condition	Used
Usage	15,222 Hours
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	44,000 lb 5.86 ratio
Stock Number	16SD142TAMIX
MLS Number	13515846
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	4/13/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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12 0

2012 Kenworth T660 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

Newly Listed

$10,000 USD

NICE TRUCK, VIT INTERIOR, POWER WINDOWS, POWER MIRRORS, FULL GAUGE PACKAGE, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL! REMAN TRANSMISSION IN OCTOBER 2024/ NEEDS ENGINE REPLACED OR...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	12INOPT660
MLS Number	13515842
Category	Sleeper Semi Trucks
Last Updated	4/13/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 956-___ SHOW
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40 3

2013 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP, 13 Speed Manual

Recently Updated

$64,900 USD

CUMMINS 525HP ENGINE OVERHAUL @ 772,013 TURBO ACUATOR, FRONT STRUCTURE, REAR STRUCTURE, CLUTCH DPF, 70" ULTRACAB SLPR W/PLATINUM INTERIOR, DUAL 15" SS AIR CLEANERS, ALUM AIR TANKS ,...

Condition	Used
Usage	938,004 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	C5304
MLS Number	13451245
Category	Sleeper Semi Trucks
Last Updated	4/13/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(833) 801-___ SHOW
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6 0

2016 Freightliner 114SD Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

Price Drop

$45,000 USD

GOOD TRUCK, RUNS AND WORKS EXCELLENT, FULL LOCKING REARS, BECKS 10 YARD DRUM, CRUISE!,

Condition	Used
Usage	166,073 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	44,000 lb 5.86 ratio
Stock Number	16SD166TAMIX
MLS Number	13303870
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	4/13/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales