Used 6x4 Trucks For Sale in United States

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Featured Item

2016 Caterpillar CT660 Water Truck 4000 gallons new steel tank!

Newly Listed

$57,000 USD

Water Truck Caterpillar 2016 CT660 Caterpillar C13 engine jake brake 10 speed manual transmission Eaton Fuller Tuff track suspension, Includes a new drive shaft and yokes for the PTO, and a...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Caterpillar C13
Drivetrain	6x4
Transmission	Manual
Capacity	4000 Gallons
Compartments	3
MLS Number	14571866
Category	Water Trucks
Last Updated	8/28/2026
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(844) 841-___ SHOW
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Featured Item

2013 Caterpillar CT660S Water Truck 4000 gallons new steel tank!

Price Drop $54,500 USD

Water Truck Caterpillar 2013 CT660 Caterpillar C13 engine jake brake 18 speed manual transmission Eaton Fuller Includes a new drive shaft and yokes for the PTO, and a new water pump. It has...

Condition	Used
Duty Class	Heavy Duty Water Truck
Horse Power	450 HP
Engine Model	Caterpillar C13
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Compartments	3
MLS Number	14561472
Category	Water Trucks
Last Updated	8/26/2026
Location	Gadsden, AZ, US
Sold By	Iron Lot LLC

(213) 662-___ SHOW
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Featured Item

2022 Freightliner Cascadia Sleeper Semi Truck

$29,000 USD

$1,000/wk to rent

2022 Freightliner Cascadia DD15 Detroit Engine 475HP 230000 miles Michelin tires DT12 automatic EW4 Sy or 500k miles warranty

Condition	Used
Usage	230,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
MLS Number	14546798
Category	Sleeper Semi Trucks
Last Updated	8/24/2026
Location	Millinocket, ME, US
Sold By	Private Party

Featured Item

2020 Peterbilt 567 Rollback Tow Truck, Triaxle, One Owner, Hauler, Delivery, Flatbed, Automatic, Fleet Maintained, NRC

$179,999 USD

2021 Peterbilt 567 w/ NRC 40TB Factory Rollback One-owner company truck Built by Null’s Truck Equipment (PA) Factory NRC 40TB steel rollback PACCAR MX-13 – 510 HP Allison 4000 Series...

Condition	Used
Usage	417,744 Miles
Duty Class	Heavy Duty Rollback Tow Truck
Horse Power	380 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	Automatic
Stock Number	625857
MLS Number	14561792
Category	Rollback Tow Trucks
Last Updated	9/3/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(928) 287-___ SHOW
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Featured Item

2017 International ProStar+ (Plus) Water Truck

$51,999 USD

https://www.wateronwheelsllc.com/

Condition	Used
Usage	293,691 Miles
Duty Class	Heavy Duty Water Truck
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Capacity	4000 Gallons
Compartments	2
MLS Number	13761469
Category	Water Trucks
Last Updated	8/15/2026
Location	San Luis, AZ, US
Sold By	Water on Wheels LLC

(877) 564-___ SHOW
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Featured Item

2013 Peterbilt 365 Mixer / Ready Mix / Concrete Truck

$75,500 USD

2013 PETERBILT 365, MTM 10,5 yards, Stock # AL-1371-13 Engine Video, 2013 Peterbilt 365. It has a MTM Mixer with a capacity of 10.5 yards. Hendrickson Suspension and Automatic...

Condition	Used
Usage	21,739 Hours
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Engine Model	Cummins ISX 11.9/12
Drivetrain	6x4
Stock Number	AL-1371-13
MLS Number	14496449
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	8/17/2026
Location	Arlington, TX, US
Sold By	We Sell Mixers LLC

(855) 554-___ SHOW
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Featured Item

2016 International ProStar Sleeper Semi Truck - 56" Mid Roof Sleeper, N13 450HP, 10 Speed Manual

$28,500 USD

LOW MILES~ 2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, REAT TIRES SUPER SINGLES, A/C, P/S,, APU UNIT...

Condition	Used
Usage	603,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118110
MLS Number	14530339
Category	Sleeper Semi Trucks
Last Updated	8/12/2026
Location	Findlay, OH, US
Sold By	Brechbuhler Truck Sales

(855) 640-___ SHOW
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Featured Item

2016 International ProStar Sleeper Semi Truck - 56" Mid Roof Sleeper, N13 450HP, 10 Speed Manual

$28,500 USD

LOW MILES~ 2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, REAT TIRES SUPER SINGLES, A/C, P/S,, APU UNIT...

Condition	Used
Usage	603,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118110
MLS Number	14407504
Category	Sleeper Semi Trucks
Last Updated	8/12/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

Featured Item

2025 Volvo VNR Day Cab Truck, Automatic, Air Sliding 5th Wheel, Dual Tanks, Air Supension, Factory Warranty, Low Miles

$109,999 USD

2025 Volvo VNR Day Cab , Stock: 685939, VIN:4V4WC9EH2SN685939, Year: 2025, Make: Volvo, Model: VNR, Engine:Volvo D13N 435 hp Engine, Mileage: 31300, Horsepower: 435HP, Fuel Type:...

Condition	Used
Usage	30,976 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 2.47 ratio
Stock Number	685939
MLS Number	14527181
Category	Day Cab Semi Trucks
Last Updated	9/3/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

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Featured Item

2019 Peterbilt 567 Day Cab Truck

$29,900 USD

2019 Peterbilt 567 Conventional Day Cab Tractor. Heavy Duty Truck, Manual Transmission, 10 Speed and Air Ride Suspension. General Conditions:Sandblasted Painted. Fully operational.

Quantity	5
Condition	Used
Usage	13,307 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Stock Number	AL-T19518-19
MLS Number	14477087
Category	Day Cab Semi Trucks
Last Updated	8/17/2026
Location	Arlington, TX, US
Sold By	We Sell Mixers LLC

(828) 244-___ SHOW
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Featured Item

2023 Mack Granite Tri-Axle Dump Truck

$178,000 USD

2023 Mack Granite Tri-Axle Dump Truck POWER TRAIN CHASSIS:, , Engine: Mack MP Series Diesel, , Transmission: Mack mDrive Automatic (12-Speed), , Steering: Dual Steering Gearboxes, , ...

Condition	Used
Usage	212,453 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	435 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
MLS Number	14507314
Category	Dump Trucks
Last Updated	7/25/2026
Location	Candler, NC, US
Sold By	ADVANCED TRUCK PARTS LLC

(833) 904-___ SHOW
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Featured Item

2000 Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$45,500 USD

2000 Peterbilt 379, 500hp Cummins N-14, 18spd Manual Transmission, 2 Million Mi - very clean - great running truck - but no service records, Air ride suspension, 260in Wheelbase, Nationwide...

Condition	Used
Usage	2,082,095 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	36,000 lb
Stock Number	5985
MLS Number	14499029
Category	Sleeper Semi Trucks
Last Updated	7/29/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 904-___ SHOW
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Featured Item

2019 International LT Dump Truck - Cummins 450HP, 10 Speed Manual

$75,500 USD

2019 International LT625 Daycab, 450hp Cummins X15, 10spd Manual Transmission, 251k Mi, Air Ride Suspension, 222in Wheelbase, Brand New Dump Bed, Nationwide Delivery Available,

Condition	Used
Usage	251,219 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Leach
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2160
MLS Number	14499024
Category	Dump Trucks
Last Updated	7/29/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(541) 912-___ SHOW
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Featured Item

2013 Kenworth T800W Heavy Hauler Truck

$58,000 USD

2013 Kenworth T800W. Cummins ISX15, 550 high performance engine, Jake brake, 18918B trans. 46'S rears with 2 speeds, (4:11 and 5:60) ratio, steers 18,000lbs386/65R22.5. Loaded dash. APU,...

Condition	Used
Usage	479,200 Miles
Duty Class	Heavy Duty Hauler Truck
Horse Power	550 HP
Engine Model	Cummins ISX 15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Aerocab Aerodyne Sleeper
Sleeper Size	76"
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	13180012
Category	Hauler Trucks
Last Updated	8/4/2026
Location	Eugene, OR, US
Sold By	Quality Equipment Sales

(888) 450-___ SHOW
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Featured Item

2005 Peterbilt 379EXHD Sleeper Semi Truck

$59,000 USD

VERY COOL HOOD C15@550HP OVERHAULED @250K/18 SPD STD SHIFT REMAN 300K/REMAN REAR ENDS/TALL RUBBER/70" MIDROOF. FINANCING

Condition	Used
Usage	1,300,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar c15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14479258
Category	Sleeper Semi Trucks
Last Updated	7/31/2026
Location	Griffin, GA, US
Sold By	Davis Atlantic Trux

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Featured Item

2017 Peterbilt 567 Mixer / Ready Mix / Concrete Truck

$110,500 USD

2017 Peterbilt 567. It has a MTM Mixer with a capacity of 10.5 yards. Hendrickson Suspension and Automatic Transmissions. REGULAR TANDEM General conditions:Sandblasted and Painted. Mixer and...

Condition	Used
Usage	10,522 Hours
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Engine Model	Cummins ISX 11.9/12
Drivetrain	6x4
Stock Number	AL-1701-17
MLS Number	14477094
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	8/17/2026
Location	Arlington, TX, US
Sold By	We Sell Mixers LLC

Featured Item

2019 Volvo VNR Day Cab Tandem Axle Truck - Hauler, Automatic, Dual fuel tanks, Air Slide fifth wheel

$12,499 USD

2019-2020 Volvo VNR- Tandem Axle Day Cab Tractor - Multiple Units available! Stock: Call for current Stock, VIN: Varies by Unit, Year: 2019-2020, Make: Volvo, Model: VNR, Engine: Volvo...

Quantity	19
Condition	Used
Usage	358,141 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
MLS Number	14219035
Category	Day Cab Semi Trucks
Last Updated	9/3/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(406) 396-___ SHOW
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Featured Item

2021 Western Star 5700 XE Sleeper Semi Truck

$35,000 USD

600 hp Detroit, Transmission DT 12( replaced at 500,000) Tires 75-80% 11/22.5 all Michelin low profile 321 rear ends Herd Bumper 60 inch sleeper Has front end collision mitigation system...

Condition	Used
Usage	831,142 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit Diesel DD16
Drivetrain	6x4
MLS Number	14456343
Category	Sleeper Semi Trucks
Last Updated	6/29/2026
Location	Alberton, MT, US
Sold By	Private Party

(888) 853-___ SHOW
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Featured Item

2006 Kenworth T600 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 13 Speed Manual

$16,900 USD

2006 Kenworth T600, Cat C15 Acert NEEDS HEAD GASKET, Eaton Fuller RTLO18913A transmission, air ride suspension, air slide 5th wheel, 11R22.5 tires on aluminum wheels, dual 120 gallon tanks,...

Condition	Used
Usage	952,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	5111
MLS Number	14432093
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

Featured Item

2015 Freightliner M2 106 28ft Flatbed Truck - Flatbed / Platform Body

$47,777 USD

NATIONAL PEACH DAY!! COME GET A PEACHY DEAL!!!COME SEE US AT CRG TRUCK AND HYUNDAI EQUIPMENT 3040 PULASKI HWY NORTH EAST MD 21901 OR CALL ROSE FOR YOUR FANTASTIC DEAL 410 620 9800 ,

Condition	Used
Usage	190,079 Miles
Duty Class	Heavy Duty Flatbed Truck
Upfit Type	Flatbed / Platform Body
Bed Length	28 ft.
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Transmission	Manual
Rear Axle	Single Axle
Stock Number	GR5914
MLS Number	13199812
Category	Flatbed Trucks
Last Updated	8/27/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

Featured Item

2004 Sterling L9500 Roll Off Truck, Dumpster, Trash, Landfill, Delivery, Flatbed, Tarp, Hauler, Tri-Axle, Heavy Spec, Waste, Refuse

$62,500 USD

2004 Sterling L9500 Rolloff Stock: M40151 VIN:2FZHAZCV44AM40151 Year: 2004 Make: Sterling Model: L9500 Engine: MBE4000 12.0L Mileage: 445950 Hours: 8623hrs Fuel type: Diesel Transmission:...

Condition	Used
Usage	445,950 Miles
Duty Class	Heavy Duty Roll Off Truck
Engine Model	Mercedes MBE4000
Drivetrain	6x4
Transmission	Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	22,000 lb
Stock Number	M40151
MLS Number	12756085
Category	Roll Off Trucks
Last Updated	9/1/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(888) 450-___ SHOW
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2007 Kenworth W9 SERIES Sleeper Semi Truck

Newly Listed

$45,000 USD

2007 W900L PRE-EMMISSION:C15@475 HP/10SPD STD./MIDROOF SLPR/WET LINE KIT/DUAL BREATHERS/DUAL STACKS/AIRDUMP/A-S 5TH/INTERAXLE LOCK LOADED. HURRY

Condition	Used
Usage	1,444,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	465 HP
Engine Model	Caterpillar 3406/C15/C16
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Medium Mid Roof
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
MLS Number	14584445
Category	Sleeper Semi Trucks
Last Updated	9/3/2026
Location	Griffin, GA, US
Sold By	Davis Atlantic Trux

(844) 445-___ SHOW
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2012 Kenworth W9 SERIES Day Cab Truck

Newly Listed

$42,500 USD

~ Exceptional values available until Monday Labor Day, 2026. ~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Usage	573,480 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX 15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Leaf
Rear Axle	Single Axle
Rear End	20,000 lb 3.90 ratio
Stock Number	299871
MLS Number	14584389
Category	Day Cab Semi Trucks
Last Updated	9/3/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 362-___ SHOW
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2017 International ProStar Day Cab Truck - Cummins 415HP, 10 Speed Smart Advantage Amt

Newly Listed

$31,900 USD

2017 PROSTAR DAYCAB, ISX15 CUMMINS 415HP, EATON ADVANTAGE AUTOMATED TRANS.2.64 GEAR RATIO WITH NAVISTAR AIR RIDE READY TO GO TO WORK,

Condition	Used
Usage	516,499 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Smart Advantage Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	HN473558
MLS Number	14584281
Category	Day Cab Semi Trucks
Last Updated	9/3/2026
Location	Owatonna, MN, US
Sold By	Curt's Truck and Diesel Service Inc.