Used 6x4 Trucks For Sale in United States

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$59,850 USD

NEXT GEN T680! This 2022 Kenworth T680 is Powered by a 455hp MX13 Engine Paired with a 12 Speed Automatic Transmission; 76in Spacious Double Bunk Sleeper; Rear Bunk Controls; Refrigerator;...

Condition	Used
Usage	427,341 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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	8680476
MLS Number	14350052
Category	Sleeper Semi Trucks
Last Updated	7/3/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2022 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 455HP, Automatic

$62,900 USD

LOADED! This 2022 Peterbilt 579 Midroof is coming with an 80in Double Bunk Sleeper with Rear Door Access; Rear Bunk Controls; Inverter; Refrigerator; TV and Microwave Prep; Hood Mirrors; Air...

Condition	Used
Usage	487,258 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8680394
MLS Number	14269034
Category	Sleeper Semi Trucks
Last Updated	7/10/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(855) 586-___ SHOW
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2013 Freightliner M2 112 Farm / Grain Truck - Detroit 500HP, 10 Speed Manual

$34,500 USD

2013 Freightliner M2 Hay Trailers w/ 337,473miles, 500hp Detroit DD13 12.8L 6-cyl Turbo Diesel, Transmission: 10-speed Eaton, Drive Type: 6x4, Tires: 295/75R22.5, Rims: Pilot, GVWR: 33,001...

Condition	Used
Usage	337,473 Miles
Duty Class	Heavy Duty Farm / Grain Truck
Horse Power	500 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Stock Number	11922
MLS Number	14147636
Category	Farm & Grain Trucks
Last Updated	7/3/2026
Location	Buckeye, AZ, US
Sold By	Integrated Machinery, Inc

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

$58,900 USD

ULTRALOFT! This 2021 Peterbilt 579 is powered by a 450hp Cummins X15 Engine and a 12 Speed Automatic Transmission; Adaptive Cruise Control; Collision Mitigation; Lane Departure Assistance;...

Condition	Used
Usage	487,340 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680318
MLS Number	14144463
Category	Sleeper Semi Trucks
Last Updated	7/10/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(833) 781-___ SHOW
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2019 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$30,500 USD

Condition	Used
Usage	442,926 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	68442
MLS Number	14464920
Category	Day Cab Semi Trucks
Last Updated	7/3/2026
Location	Green Bay, WI, US
Sold By	Schneider

(833) 781-___ SHOW
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2022 Freightliner Cascadia Day Cab Truck - Detroit, Automatic

$35,500 USD

Condition	Used
Usage	693,902 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	53625
MLS Number	14464917
Category	Day Cab Semi Trucks
Last Updated	7/8/2026
Location	Green Bay, WI, US
Sold By	Schneider

(833) 781-___ SHOW
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2020 International LT Day Cab Truck - International A26, Automatic

Price Drop $19,000 USD

Condition	Used
Usage	453,321 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	Endurant Automatic
Rear End	2.79 ratio
Stock Number	620692
MLS Number	14464911
Category	Day Cab Semi Trucks
Last Updated	7/30/2026
Location	Carlisle, PA, US
Sold By	Schneider

(844) 949-___ SHOW
NUMBERCall Seller

2007 Sterling L9500 Seven-Axle Dump Truck - Brand New Transmission/Clutch

$48,950 USD

2007 Sterling L9500 Seven-Axle Dump Truck.721,000 miles. Newer Mercedes engine. New 8LL transmission. New Clutch. Aluminum Dump Body. Asphalt liner. Cable tarp. 20k front. 46k rears....

Condition	Used
Usage	721,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	415 HP
Engine Model	Mercedes MBE
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Hendrickson
Rear Axle	Six Axle
Rear End	46,000 lb
Stock Number	62
MLS Number	14463932
Category	Dump Trucks
Last Updated	7/2/2026
Location	Cleveland, OH, US
Sold By	Equipment Dudes LLC

(570) 638-___ SHOW
NUMBERCall Seller

2019 Kenworth T880 4620 Gallon Water Truck - Cummins 505HP, 18 Speed Amt

Contact for price

NOW AVAILABLE AND READY TO WORK!!!! 2019 T880, CUMMINS POWERED, AUTOMATED TRANS, LOW MILES AND CLEAN!!! PLEASE CALL HUNTER TRUCK SCRANTON SALES FOR MORE INFORMATION AND THE MOST COMEPETITIVE...

Condition	Used
Usage	335,761 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	505 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automated
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Capacity	4620 Gallons
Stock Number	242071
MLS Number	14463715
Category	Water Trucks
Last Updated	7/2/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

(855) 591-___ SHOW
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2022 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 13 Speed Ultrashift Amt

$54,900 USD

2022 Peterbilt 579 Ultraloft – 1 Owner, Fleet Maintained Ultraloft Peterbilt!, Clean, well-equipped Ultraloft with an 80″ high-rise sleeper, low hours, and 6 months of warranty included! , ...

Condition	Used
Usage	460,439 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	779976
MLS Number	14463605
Category	Sleeper Semi Trucks
Last Updated	7/8/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(844) 307-___ SHOW
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2021 International LT625 Day Cab Truck - Cummins 450HP, 12 Speed

$46,000 USD

Inspection Report

Condition	Used
Usage	169,741 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	506056
MLS Number	14463575
Category	Day Cab Semi Trucks
Last Updated	7/9/2026
Location	West Sacramento, CA, US
Sold By	International Motors, LLC

(888) 758-___ SHOW
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2021 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$42,250 USD

Inspection Report

Condition	Used
Usage	334,227 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	506681
MLS Number	14463574
Category	Day Cab Semi Trucks
Last Updated	7/2/2026
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(888) 758-___ SHOW
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2020 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, A26 450HP, 12 Speed

$34,000 USD

Inspection Report

Condition	Used
Usage	429,073 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.85 ratio
Stock Number	507055
MLS Number	14463568
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(844) 481-___ SHOW
NUMBERCall Seller

2020 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Manual

$45,000 USD

2020 Kenworth T800 6x4 Tandem Axle Truck Tractor, Day Cab, A/C, Paccar 455HP Engine, Eaton 10 Speed Transmission, 12,500 lbs Front, 40,000 lbs Rears, Head rack, strobes lights, aluminum...

Condition	Used
Usage	437,280 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14440093
Category	Day Cab Semi Trucks
Last Updated	7/8/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(855) 807-___ SHOW
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2020 Freightliner Cascadia 126 Day Cab Truck - Detroit 505HP, 12 Speed Dt12 Automatic

$47,500 USD

CLEAN FLEET MAINTAINED 2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, 500HP, 12 SPEED DT12 TRANSMISSION, GOOD RUBBER, AIR LINER SUSPENSION, 3.58 RATIOS, COLLISION MITIGATION SYSTEM, CHROME...

Condition	Used
Usage	370,086 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	7287
MLS Number	14399575
Category	Day Cab Semi Trucks
Last Updated	7/3/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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2014 Kenworth T800 Sleeper Semi Truck - 36" Mid Roof Sleeper, Cummins 400HP, 10 Speed Manual

$49,500 USD

FLEET MAINTAINED, X HALIBURTON ONLY 51K MILES! LOW ENGINE HOURS! KENWORTH T800, CUMMINS ISX, 400HP, 10 SPEED MANUAL TRANSMISSION, 2 LINE WET KIT, 36" SLEEPER, LEGACY DRIVER SEAT,...

Condition	Used
Usage	8,839 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	36"
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.63 ratio
Stock Number	7299
MLS Number	14399480
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(707) 849-___ SHOW
NUMBERCall Seller

2019 Kenworth T880 Sleeper Semi Truck - Flat Top Sleeper, Paccar 455HP, 10 Speed Manual

$50,000 USD

FOR SALE – 2019 KENWORTH T880 DAY CAB, Asking $50,000, Located in California Clean, sharp, and ready to work! This 2019 Kenworth T880 is powered by the reliable PACCAR MX-13 455HP engine...

Condition	Used
Usage	484,313 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14391619
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$59,850 USD

GREAT MILES! 2022 NEXT GEN T680! Coming with a DOT Inspection and PM Service! 455hp MX13 Engine and a 12 Speed Automatic Transmission; Spacious 76in Double Bunk Sleeper; Refrigerator; Air...

Condition	Used
Usage	376,102 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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	8680480
MLS Number	14350059
Category	Sleeper Semi Trucks
Last Updated	7/3/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(833) 478-___ SHOW
NUMBERCall Seller

2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Contact for price

2015 MACK GU713 WITH ONLY 217K MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...

Condition	Used
Usage	217,157 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	7169
MLS Number	14129506
Category	Dump Trucks
Last Updated	7/2/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 956-___ SHOW
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2014 Freightliner Coronado 122 SD Tandem Axle Logging Truck - Detroit, 470HP, 13 Speed Manual

$39,500 USD

Detroit DD15 6 Cylinder 14.9 L Diesel 470 HP Engine, Requires Diesel Exhaust Fluid, 70 gal Left Fuel Tank 100 gal Right Fuel Tank, Dual Air Seats, Power Locks, Power Windows, Power Mirrors,...

Condition	Used
Usage	558,214 Miles
Duty Class	Heavy Duty Logging Truck
Horse Power	470 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	C5307
MLS Number	13487901
Category	Logging Trucks
Last Updated	7/2/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(707) 849-___ SHOW
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2013 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

$17,500 USD

Great Shape Automatic Transmission Cummins ISX 400ST Engine, 400HP, 779k Miles, Eaton Fuller Ultrashift Automatic Transmission, 230" Wheelbase, 3.42 Rear Axle Ratio, 12k front axle, 40k...

Condition	Used
Usage	779,078 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX400ST
Drivetrain	6x4
Transmission	Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12420216
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(855) 807-___ SHOW
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2022 Freightliner Cascadia 116 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$79,500 USD

FLEET MAINTAINED 2022 FREIGHTLINER CASCADIA 116, DETROIT DD13, 450HP, 12 SPEED DETROIT DT12 TRANSMISSION, 72" SLEEPER, JAKES, LOCKERS, ALUMINUM RIMS, NO CODES OR FAULTS, FRIDGE, 200 GAL FUEL...

Condition	Used
Usage	316,539 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	7319
MLS Number	14444729
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 653-___ SHOW
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2014 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic

$59,500 USD

2014 Freightliner M2-106 Tandem Axle Flatbed, 8.9L Cummins ISL Diesel Engine, 350 HP, Exhaust Brake, Allison 3000 HS 6 Speed Automatic Transmission, ONLY 98,700 ECM Verified Miles 4,590 ECM...

Condition	Used
Usage	4,590 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Winch	Yes
Stock Number	T18311D
MLS Number	14408572
Category	Flatbed Trucks
Last Updated	7/1/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2019 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$35,900 USD

2019 Peterbilt 579 with a 455hp MX13 Engine Paired with a Smooth Shifting 12 Speed Automatic Transmission is now for sale! Double Bunk Midroof Sleeper; Heated Mirrors; Air Slide 5th Wheel;...

Condition	Used
Usage	503,621 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680524
MLS Number	14408419
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Elmhurst, IL, US
Sold By	JX Truck Center