Used 6x4 Trucks For Sale in United States

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	7/1/2026
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

Double Bunk Midroof! This Fleet Maintained 2021 Kenworth T680 is coming with our JX Certified Inspection that includes a DOT Inspection; 180 Point Dealer Inspection and a FULL PM SERVICE!...

Condition	Used
Usage	450,253 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	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	8680419
MLS Number	14308896
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(888) 853-___ SHOW
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2013 Mack Pinnacle CXU613 Day Cab Truck - MP8-445C 445HP, 10 Speed Manual

$29,900 USD

2013 Mack CXU613, Mack MP8 445 hp, Eaton Fuller 10 speed manual transmission, Air Ride cab, Air Ride suspension, A/S 5th wheel, aluminum headache rack, stainless 1/2 fenders, grill guard,...

Condition	Used
Usage	615,407 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	7277
MLS Number	14284254
Category	Day Cab Semi Trucks
Last Updated	7/1/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

2019 International HX Day Cab Truck - Cummins 450HP, 10 Speed Manual

$39,950 USD

BUILT FOR REAL WORK — READY TO EARN WITH PTO!! If you’ve been searching for a true vocational workhorse, this 2019 International Motors HX Day Cab is the kind of truck that keeps jobs moving...

Condition	Used
Usage	17,382 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11250
MLS Number	14255391
Category	Day Cab Semi Trucks
Last Updated	7/1/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 International HX Day Cab Truck - Cummins 450HP, 10 Speed Manual

$39,950 USD

BUILT FOR REAL WORK — READY TO EARN, 2019 INTERNATIONAL HX DAY CAB, MULTIPLE MATCHING UNITS AVAILABLE If you've been searching for true vocational workhorses, these 2019 International HX Day...

Condition	Used
Usage	17,382 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11250
MLS Number	14255390
Category	Day Cab Semi Trucks
Last Updated	7/1/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 International HX Day Cab Truck - Cummins 450HP, 10 Speed Manual

$59,950 USD

2019 INTERNATIONAL HX DAY CAB – FRESH OVERHAUL! PTO WET KIT – READY TO WORK If you've been searching for a true vocational workhorse, this 2019 International HX Day Cab is built to handle...

Condition	Used
Usage	16,186 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11249
MLS Number	14255389
Category	Day Cab Semi Trucks
Last Updated	7/7/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2019 International HX Day Cab Truck - Cummins 450HP, 10 Speed Manual

$59,950 USD

BUILT FOR REAL WORK — READY TO EARN, 2019 INTERNATIONAL HX DAY CAB Just Replaced Inlet NOx Sensor, Just Replaced Rear Drive Axle Brake Cans PTO EQUIPPED , CUMMINS X15 POWER When the job...

Condition	Used
Usage	16,186 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	CO11249
MLS Number	14255388
Category	Day Cab Semi Trucks
Last Updated	7/7/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(855) 489-___ SHOW
NUMBERCall Seller

2021 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$109,000 USD

Cummins 565hp with 18 Speed Manual Transmission, Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 72" Raised Roof, Single Bunk, Dual Exhaust,...

Condition	Used
Usage	10,172 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	2240
MLS Number	14229107
Category	Sleeper Semi Trucks
Last Updated	7/1/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2020 Peterbilt 389 Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 450HP, Automatic

$76,850 USD

REMAINING EXTENDED WARRANTY! 2020 Peterbilt 389 unit comes with a Green APU Installed! Cummins Powered 500hp Engine is paired with a 13 Speed Automatic Transmission; Dual Exhaust Breathers;...

Condition	Used
Usage	574,315 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	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	8680265
MLS Number	14111213
Category	Sleeper Semi Trucks
Last Updated	7/3/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 476-___ SHOW
NUMBERCall Seller

2019 Peterbilt 348 Crane Truck - 350HP

$295,500 USD

2019 Peterbilt 348 6x4, 11,587 Miles, 20,000 Lbs. FAWR, 46,000 Lbs. RAWR, 66,000 Lbs. GVWR, Paccar PX-9 Engine, 350 Horsepower, Eaton RTO14908LL Transmission 2019 National NBT30H-2 Boom,...

Condition	Used
Usage	11,592 Miles
Horse Power	350 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	8LL
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	KM634869
MLS Number	14459128
Category	Crane Trucks
Last Updated	7/2/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 949-___ SHOW
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2019 Mack GR64 Seven-Axle Dump Truck with Allison Automatic (Two Available)

$167,950 USD

2019 Mack Granite GR64 Seven Axle Dump Truck - Alison Automatic. Approximately 415,000 miles. Mack MP8 diesel engine, 505 HP. Allison RDS automatic transmission. 20,000 lb front axle. 46,000...

Quantity	2
Condition	Used
Usage	415,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Camelback
Rear Axle	Six Axle
Rear End	46,000 lb
Stock Number	61
MLS Number	14459126
Category	Dump Trucks
Last Updated	7/1/2026
Location	Columbus, OH, US
Sold By	Equipment Dudes LLC

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

Price Drop $22,000 USD

Condition	Used
Usage	395,501 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Size	56"
Rear End	2.79 ratio
Stock Number	20682
MLS Number	14459093
Category	Day Cab Semi Trucks
Last Updated	7/30/2026
Location	Carlisle, PA, US
Sold By	Schneider

(855) 725-___ SHOW
NUMBERCall Seller

2023 Freightliner M2 112 Roll Off Truck - Detroit, 450HP, Automatic

$165,900 USD

2023 Freightliner M2 112 Roll-Off, Detroit DD13 450HP, Allison Automatic, 67K Miles. Brand New Roll-Off System With Tarp, Air Ride, 40K Rears, 12K Front, 3.90 Ratio. Fresh Build On Low Mile...

Quantity	2
Condition	Used
Usage	67,986 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear End	40,000 lb 3.90 ratio
Stock Number	2566
MLS Number	13696517
Category	Roll Off Trucks
Last Updated	7/1/2026
Location	Kansas City, KS, US
Sold By	TCI Transportation

(844) 445-___ SHOW
NUMBERCall Seller

2005 International WorkStar 7600, 24' Flatbed, Knuckle Boom, Cummins, 10 Spd, Hendricks, 201k Low Miles!

$63,900 USD

Extended Sale! Exceptional values available until Friday August 7th, 2026. ***** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable...

Condition	Used
Usage	15,186 Hours
Duty Class	Heavy Duty Truck-Mounted Knuckle Boom Crane
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	10 Speed Manual
Rear End	46,000 lb
Door Type	Swing
Stock Number	172456
MLS Number	14265185
Category	Truck-Mounted Knuckle Boom Cranes
Last Updated	7/31/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(707) 849-___ SHOW
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2022 Volvo VNR64T300 Day Cab Truck - D13 425HP, Automatic

$65,000 USD

2022 Volvo 3 axle 125,994 miles 6026 hrs D13 425 HP 12k front axle 19k rears GVWR 50,000 lbs,

Condition	Used
Usage	6,026 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	957
MLS Number	14457599
Category	Day Cab Semi Trucks
Last Updated	7/3/2026
Location	Oakland, CA, US
Sold By	Personal Asset Brokerage

(855) 640-___ SHOW
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2023 Mack Anthem 64T Day Cab Truck - MP8 435HP, 12 Speed Mdrive Hd Amt

Contact for price

TRUCK LOOKS LIKE NEW! ONE OWNER - LOW MILES - MACK MP8 445C, MACK HD MDRIVE 12 SPEED - 12,000 FRONT AXLE - 40,000 REAR AXLE - 185 INCH WHEEL BASE - DISK BRAKES - 3.25 RATIO - 22.5 RUBBER -...

Condition	Used
Usage	134,131 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE HD Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	118040
MLS Number	14457591
Category	Day Cab Semi Trucks
Last Updated	6/30/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(833) 478-___ SHOW
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2021 Peterbilt 579 Day Cab Truck - Cummins 400HP, 12 Speed Endurant Amt

Contact for price

2021 Peterbilt 579 with Cummins X15 efficiency for better fuel economy and automated transmission with only 352k miles! Call for more info

Quantity	3
Condition	Used
Usage	353,057 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7301
MLS Number	14404777
Category	Day Cab Semi Trucks
Last Updated	6/30/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 307-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$45,000 USD

Inspection Report

Condition	Used
Usage	360,442 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.85 ratio
Stock Number	506971
MLS Number	14397253
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

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	7/3/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - Paccar 380HP

$64,900 USD

ULTRALOFT WITH WARRANTY! This Sharp Unit has warranty until 3.31.27 or 500k miles on the engine and emissions warranty until 435k Miles! 80in Single Bunk Sleeper loaded with a 180 Point...

Condition	Used
Usage	369,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 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 2.79 ratio
Stock Number	8680469
MLS Number	14374938
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

2022 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$57,900 USD

BIG HP! Cummins X15 with 500hp and a 12 Speed Automatic Transmission! This 2022 Peterbilt 579 is also an Ultraloft with an 80in Spacious Double Bunk Sleeper! Bunk Heater; Air Ride Driver...

Condition	Used
Usage	487,674 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
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
Stock Number	8680353
MLS Number	14350016
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Wadsworth, IL, 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! This unit is priced to sell and ready to go to work! Coming with a DOT Inspection and Full PM Service! Hood Mirrors; Heated...

Condition	Used
Usage	474,420 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	8680434
MLS Number	14310627
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - Paccar 380HP

$66,900 USD

SHARP! 2023 Peterbilt 579 Ultraloft! This 485hp MX13 Engine is Paired with a 12 Speed Automatic Transmission; a Spacious 80in Double Bunk Sleeper; Rear Bunk Controls; Air Slide 5th Wheel;...

Condition	Used
Usage	321,537 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 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 2.79 ratio
Stock Number	8680383
MLS Number	14305586
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

2021 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 455HP, Manual

$62,900 USD

2021 Peterbilt 567 with a 44in Sleeper Now Available! This Sharp looking 567 is Powered by a 455HP MX13 Engine and paired with a 10 Speed Manual Transmission. Unit has Full Lockers; Rear...

Condition	Used
Usage	388,735 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	8680390
MLS Number	14248664
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	De Pere, WI, US
Sold By	JX Truck Center