Used 6x4 Trucks For Sale in United States

(833) 932-___ SHOW
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2023 Western Star 49X Sleeper Semi Truck - Detroit 560HP, 18 Speed Manual

Price Drop $139,500 USD

This white 48" sleeper is powered by a Detroit DD16 rated at 560 horsepower and 2,050 lb-ft of torque, delivering exceptional strength for heavy haul and long-distance applications. It is...

Condition	Used
Usage	340,458 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	83794
MLS Number	14153299
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

(855) 699-___ SHOW
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2018 Freightliner 108SD Grapple Truck - Cummins, 350HP

Newly Listed

$136,500 USD

2018 Freightliner 108SD 6x4, 9,399 Miles, 16,000 Lbs. FAWR, 40,000 Lbs. RAWR, 56,000 Lbs. GVWR, Cummins L9 Engine, 350 Horsepower, Allison 3000RDS Transmission 2014 PM 15523 Knuckle Boom, 15...

Condition	Used
Usage	9,399 Miles
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	JHJW1550
MLS Number	14497881
Category	Grapple Trucks
Last Updated	7/22/2026
Location	Alvarado, TX, US
Sold By	Custom Truck One Source

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$116,900 USD

369191 Miles, 12413 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78,...

Condition	Used
Usage	12,413 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	4002
MLS Number	14124513
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$124,900 USD

2023 Peterbilt 389, 18 speed manual transmission, 500 hp Cummins X 15, Refrigerator and inverter, Bunk heater, Single bunk, Microwave, Headache rack, All new virgin Yokohama tires, Cleaned...

Condition	Used
Usage	13,257 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	4046
MLS Number	13981383
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$122,900 USD

2023 Peterbilt 389, 18 speed manual transmission, 500 hp Cummins X 15, Refrigerator and inverter, Bunk heater, Single bunk, Microwave, Headache rack, All new virgin Yokohama tires, Cleaned...

Condition	Used
Usage	348,769 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.08 ratio
Stock Number	4048
MLS Number	13910869
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 321-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

Recently Updated

$64,900 USD

468006 Miles, 10412 Hours, Engine: DETROIT DD15, 475 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Overdrive, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof...

Condition	Used
Usage	10,412 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	1708
MLS Number	14043809
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

2014 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Ultrashift Amt

Recently Updated

$20,000 USD

NICE TRUCK, RUNS GREAT, CLEAN,! air seat, air brakes, differential lock, FULL LOCKING REARS, A/S 5th, dump valve, cruise, air seat, power windows, power door locks, power mirrors!,

Condition	Used
Usage	648,049 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	14MX648T8DC
MLS Number	13440786
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

1995 Kenworth W900, Pre-Emissions, CAT 3406 14.6L, Eaton 18-Spd, 425 H.P. Air-ride, Clean & Ready to go to work truck.

Price Drop $43,900 USD

~ Exceptional values available until July 31st, 2026. ~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Usage	63,867 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Caterpillar 3406
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.11 ratio
Stock Number	643316
MLS Number	14294465
Category	Day Cab Semi Trucks
Last Updated	7/27/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2015 PETERBILT 389 Conventional Long Hood & Long W.B., Tandem Axle, Semi Sleeper Truck, Double frame, 46k Rear Axles.

Recently Updated

$75,893 USD

~ Exceptional values available until July 31st, 2026. ~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of Utah.,...

Condition	Used
Usage	656,461 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Leaf
Rear Axle	Quad Axle
Rear End	46,000 lb 5.58 ratio
Stock Number	267010
MLS Number	13750292
Category	Sleeper Semi Trucks
Last Updated	7/24/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2017 PETERBILT 579 Quad Axle Dump Truck - NEW 20' Dump Body - Lift Axles Tarping System with Speader, Chain Lockers, and more!

Price Drop $106,500 USD

~ Exceptional values available until Friday July 31st, 2026. ~ Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Bed Length	20 ft.
Horse Power	455 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Leaf
Rear Axle	Quad Axle
Stock Number	353449
MLS Number	14084230
Category	Dump Trucks
Last Updated	7/27/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2019 Kenworth T680 Quad Dump Truck, (2 Lift Axles) New 20' Dump Body, 12 Spd Ultra Shift Trans, 455 H.P. Bed Warranty Included

Price Drop $108,500 USD

***** Exceptional values available until July 31st, 2026. ***** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Warranty

Condition	Used
Usage	7,872 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	20 ft.
Horse Power	455 HP
Engine Model	Paccar MX/MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Rear Axle	Quad Axle
Stock Number	376620
MLS Number	14390315
Category	Dump Trucks
Last Updated	7/27/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2019 Kenworth T680 Quad Axle Dump Truck - NEW 20' Dump Body (warranty)- Lift Axles Tarping System w Speader.

Recently Updated

$107,900 USD

~ Exceptional values available until July 31st, 2026. ~ Pricing is subject to modification. , Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Warranty

Quantity	2
Condition	Used
Usage	11,717 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	AMTEX MFG
Bed Length	20 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Hendrickson
Rear Axle	Quad Axle
Stock Number	376568
MLS Number	14350567
Category	Dump Trucks
Last Updated	7/27/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(833) 298-___ SHOW
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2019 Freightliner Cascadia Day Cab Truck, used, Automatic, Arizona

Newly Listed

$34,900 USD

Used 2019 Freightliner Cascadia 125 Day Cab Truck for Sale – Detroit DD15 455 HP, DT12 Automatic This used 2019 Freightliner Cascadia 125 day cab is a dependable, fuel-efficient highway...

Condition	Used
Usage	419,508 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Detroit Detroit DT12Diesel DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TM5827
MLS Number	14496498
Category	Day Cab Semi Trucks
Last Updated	7/21/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(833) 964-___ SHOW
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2004 Mack Granite CV713 Roll Off Truck with Manual Transmission, Automatic Tarp and Lift Axle

Recently Updated

Contact for price

*Price does not include applicable taxes and registration. Open to Offers Financing Available Upon Approval

Condition	Used
Usage	34,057 Hours
Duty Class	Heavy Duty Roll Off Truck
Engine Model	E-TEC
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	8999
MLS Number	12376659
Category	Roll Off Trucks
Last Updated	7/21/2026
Location	Houston, TX, US
Sold By	Amigo Truck, LLC

(833) 964-___ SHOW
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2007 Mack Granite CTP713B Roll Off Truck with Manual Transmission, Automatic Tarp, and Pintle Hitch

Recently Updated

Contact for price

*Price does not include applicable taxes and registration. Open to Offers Financing Available Upon Approval

Condition	Used
Usage	3,319 Hours
Duty Class	Heavy Duty Roll Off Truck
Horse Power	370 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	Manual
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	8891
MLS Number	12376642
Category	Roll Off Trucks
Last Updated	7/21/2026
Location	Houston, TX, US
Sold By	Amigo Truck, LLC

(833) 905-___ SHOW
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2002 HME FIRE TRUCK Fire Truck

Newly Listed

At auction Jul. 20

Online Auction for Government Surplus - Auction Ends 8/10/26 - To view auction details go to https://govdeals.bid/44G7CP6LOT#2754-171 **PRICE REFLECTS CURRENT HIGH BID AND IS SUBJECT TO...

Condition	Used
Usage	58,046 Miles
Duty Class	Heavy Duty Fire Truck
Drivetrain	6x4
Stock Number	2754-171
MLS Number	14496458
Category	Fire Trucks
Last Updated	7/21/2026
Location	Branson, MO, US
Listed By	GovDeals, Inc.

(877) 564-___ SHOW
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2013 Peterbilt 365 Mixer / Ready Mix / Concrete Truck

Newly Listed

$59,900 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	7/21/2026
Location	Arlington, TX, US
Sold By	We Sell Mixers LLC

(833) 781-___ SHOW
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2020 Volvo VNL300 Day Cab Truck - Volvo D-13, Automatic

Price Drop $14,750 USD

Condition	Used
Usage	900,311 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Volvo D-13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Size	77"
Rear End	2.64 ratio
Stock Number	352023
MLS Number	14402156
Category	Day Cab Semi Trucks
Last Updated	7/21/2026
Location	LONDON, KY, US
Sold By	Schneider

(855) 640-___ SHOW
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2020 Mack Pinnacle 64T Day Cab Truck - MP8-445C 445HP, 12 Speed M Drive Amt

Newly Listed

Contact for price

ONE OWNER! DUAL WET LINE - 2020 MACK PI64T TRACTOR - MP 8 445C MACK DIESEL ( YES-CAN BE TURNED UP TO 505C) - MACK M-DRIVE 12 SPEED PERFORMANCE TYPE- 12,000 FRONT AXLE - 40,000LB MERITOR...

Condition	Used
Usage	495,100 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	SILVERpi64t
MLS Number	14496357
Category	Day Cab Semi Trucks
Last Updated	7/21/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(855) 591-___ SHOW
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2014 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

Newly Listed

$18,900 USD

2014 Freightliner Cascadia 125 Evolution – Recent Trade-In!, Clean Cascadia Evolution with a strong Detroit/manual transmission setup and a double-bunk sleeper!, , 455 HP Detroit DD15 engine...

Condition	Used
Usage	968,361 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	FH6710
MLS Number	14496347
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

2010 International WorkStar 7500 Tandem Axle Mechanic / Service Truck - 300HP, 8Ll Manual

Newly Listed

$18,000 USD

GOOD WORK TRUCK, RUNS AND OPERATES EXCELLENT! PALFINGER 6000 CRANE WITH REMOTE, lots of storage, well maintained, air seat, 4 DOOR CAB!,

Condition	Used
Usage	184,743 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	10INTL184TASER
MLS Number	14496288
Category	Mechanic / Utility / Service Trucks
Last Updated	7/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2008 Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual

Newly Listed

$17,500 USD

NICE TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, FULL GAUGE PACKAGE, CLEAN CAB! DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	674,620 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	08ISX674T8DC
MLS Number	14496264
Category	Day Cab Semi Trucks
Last Updated	7/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(484) 544-___ SHOW
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2015 Mack Titan TD713 Tri Axle Day Cab Truck - MP10 565HP, 18 Speed Manual

Newly Listed

$97,750 USD

Good Solid Heavy Haul truck. Ready to Hook Up to your Lowboy and go to work. MP10 with an 18 Speed Maxitorque ES

Condition	Used
Usage	253,614 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Mack MP10
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Mack
Rear Axle	Tri Axle
Rear End	44,000 lb 4.35 ratio
Stock Number	288222
MLS Number	14496204
Category	Day Cab Semi Trucks
Last Updated	7/21/2026
Location	Allentown, PA, US
Sold By	Hunter Truck

2015 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 350HP, Automatic

Newly Listed

$25,000 USD

GOOD TRUCK, RUNS EXCELLENT, DUMP VALVE, DIFFERENTIAL LOCK, AIR SEAT, FORKLIFT PACKAGE, VERY GOOD TRUCK!,

Condition	Used
Usage	212,036 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	15M2212TAFLAT
MLS Number	14496190
Category	Flatbed Trucks
Last Updated	7/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales