Used 6x4 Trucks For Sale in United States

(609) 318-___ SHOW
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2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 510HP, 12 Speed Endurant Amt

Price Drop $99,900 USD

190794 Miles, Engine: PACCAR MX-13, 510 HP, 12 Speed Endurant AMT Transmission, Drive: 6x4, Pete Low Air Leaf Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 80, Wheels:...

Condition	Used
Usage	190,794 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	257111
MLS Number	14142764
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(844) 307-___ SHOW
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2020 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Newly Listed

$40,750 USD

Inspection Report

Condition	Used
Usage	277,700 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	40,000 lb 2.79 ratio
Stock Number	505081
MLS Number	14258812
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 400HP, 12 Speed

Recently Updated

$49,750 USD

Inspection Report

Condition	Used
Usage	473,656 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	505586
MLS Number	14117996
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Tampa, FL, US
Sold By	International Motors, LLC

(844) 909-___ SHOW
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2017 Freightliner Cascadia 113 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, Automatic

Price Drop $40,000 USD

2017 Freightliner Cascadia 113, Detroit DD15 500 HP, 880K miles, Engine overhaul done at 773k with Paperwork, Inter-axle differential lock, Automatic Transmission, Sliding 5th wheel plate,...

Condition	Used
Usage	888,664 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14130889
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Paul, ID, US
Sold By	BTR Sales

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

Recently Updated

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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	3/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 801-___ SHOW
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2016 Peterbilt 365 Dump Truck - Cummins 400HP, 8Ll Manual, 15' Dump

Recently Updated

$55,000 USD

GOOD TRUCK, RUNS EXCELLENT, DIFFERENTIAL LOCK, DUMP VALVE, AIR GATE, TARP, NICE BED, AIR SEAT!,

Condition	Used
Usage	247,764 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	400 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	16PETE247TADUMP
MLS Number	14129170
Category	Dump Trucks
Last Updated	3/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Recently Updated

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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	217,500 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	Spring
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	7170
MLS Number	14120792
Category	Dump Trucks
Last Updated	3/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 435-___ SHOW
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2022 International HX Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated

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Hard to find manual 18 speed transmission. 565HP Cummins X15 with 46k rears

Condition	Used
Usage	1 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	202643
MLS Number	14118203
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Colchester, VT, US
Sold By	Allegiance Trucks

(833) 780-___ SHOW
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1987 Peterbilt 377 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar, 13 Speed Manual

Recently Updated

$27,900 USD

All black 1987 Peterbilt 377 sleeper cab. Clean, classic long-hood truck. Seller has complete maintenance records. Call for details and availability. Consignment Vehicle located in...

Condition	Used
Usage	874,482 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Caterpillar C12
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	C250053
MLS Number	14088469
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

(833) 780-___ SHOW
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2015 Peterbilt 579 Day Cab Truck - Paccar 380HP, Manual

Recently Updated

$25,900 USD

LongEar Energy Services – Retirement Sale Fleet liquidation: 6 Peterbilt 579 day cabs (2011–2016) — starting at $25,900 2011 Kenworth T600 day cab — $27,900 7 belly dump trailer train sets...

Quantity	5
Condition	Used
Usage	461,292 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	380 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	C294154
MLS Number	14088428
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

2020 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

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FRESH ENGINE INFRAME WARRANTY. 565HP and 18spd and a full 22 gauge package to keep an eye on everything and a Pete Low Leaf Air ride to keep it comfortable on the highway. Call today for...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	7143
MLS Number	14087910
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 909-___ SHOW
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2005 International Paystar 5500 Tandem Axle Cab & Chassis Truck - Cummins, 450HP, 8Ll Manual

Recently Updated

$26,000 USD

Several Trucks Available 2000- 2006, Peterbilts, Internationals, Kenworths, Heavy Spec Trucks, Cummins 24 Valve, Cummins ISM, Cat C10C12 Miles range between 200k and 400k 8LL Manual...

Condition	Used
Usage	436,219 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
MLS Number	14075110
Category	Cab & Chassis Trucks
Last Updated	3/21/2026
Location	Paul, ID, US
Sold By	BTR Sales

2020 Western Star 4700 Day Cab Truck - Detroit 470HP, 10 Speed Manual

Recently Updated

$59,900 USD

2020 Western Star 4700 | 470HP Detroit | Full Lockers | 10 Speed | Stock #7125C, Just in — two sister units available. These 2020 Western Star 4700s are spec’d right for work with strong...

Condition	Used
Usage	384,519 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	470 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	7125C
MLS Number	14072218
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 801-___ SHOW
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2016 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

Recently Updated

$10,000 USD

GOOD TRUCK, RUNS EXCELLENT, DOUBLE BUNK, DUAL AIR RIDE SEATS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, POWER WINDOWS, HEATED MIRRORS, POWER MIRRORS!! *HAS ELECTIC FAULT IN...

Condition	Used
Usage	845,499 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.07 ratio
Stock Number	16DET845CAS
MLS Number	14057182
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 422-___ SHOW
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2021 International RH Day Cab Truck - A26, Automatic

Recently Updated

$79,500 USD

$900/wk to rent

Special offer: Free shipping up to 1,000 miles of Byron center, MI or a max of $2500 of free shipping PLUS 30 day parts warranty for anything over $1,500. RENT FOR AS LOW AS $900/week +...

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Engine Model	International A26
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	161457
MLS Number	14049419
Category	Day Cab Semi Trucks
Last Updated	3/22/2026
Location	Byron Center, MI, US
Sold By	Trailer Equipment Inc. & Trailer X-Press Inc.

(855) 980-___ SHOW
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Trailer Equipment Inc. & Trailer X-Press Inc.

2013 Kenworth T660 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 13 Speed Manual

Recently Updated

$18,500 USD

2013 KENWORTH T660 SLEEPER TRUCK, CUMMINS ISX, 13 SPEED TRANSMISSION, AIR RIDE CAB, 8 BAG AIR RIDE SUSPENSION, ALL ALUMINUM WHEELS,

Condition	Used
Usage	417,117 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	345581-KWC
MLS Number	14010251
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(909) 775-___ SHOW
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2019 International LT Day Cab Truck - Cummins 450HP, 12 Speed Automatic

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2019 International LT Series Day Cab – Cummins Power, Ready to Roll! Truck Highlights: Engine: Cummins X15 – 450 HP Transmission: Eaton Fuller 12-Speed Automatic Configuration: Day Cab...

Condition	Used
Usage	797,335 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	19369
MLS Number	13985499
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

(707) 849-___ SHOW
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2012 Peterbilt 386 Day Cab Truck - Cummins 450HP, 10 Speed Manual

Price Drop $34,900 USD

Super Clean ready to work, 560145 miles, 17525 hours, 450 hp, Factory Dif Lock,

Condition	Used
Usage	17,525 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX15 450
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40 lb
MLS Number	13946917
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Santa Ana, CA, US
Sold By	Personal Asset Brokerage

(844) 985-___ SHOW
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2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$56,900 USD

Fleet Maintained 2021 Peterbilt 579 powered by a 450hp Cummins X15 Engine and paired with an Automatic Transmission. This unit is equipped with Collision Mitigation; Lane Assist; Adaptive...

Condition	Used
Usage	540,049 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	8680091
MLS Number	13928603
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 481-___ SHOW
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2015 Mack Pinnacle CHU613 Day Cab Truck - MP8-415C 415HP, 13 Speed M Drive Automatic

Price Drop $30,000 USD

2015 GOLD DOG PINNACLE CHU 613 MACK DAYCAB, 536382 MILES, MP8 MACK MOTOR, MDRIVE AUTOMATIC TRANSMISSION, 11R24.5 RUBBER, FIXED FIFTH, AIR RIDE SUSPENSION, DUAL STACK, DUAL TANKS, JAKE BRAKE...

Condition	Used
Usage	536,382 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	415 HP
Engine Model	Mack MP8-415C
Drivetrain	6x4
Transmission	13 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
MLS Number	13627836
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 481-___ SHOW
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2014 Mack Pinnacle CHU613 Day Cab Truck - MP8 445HP, 10 Speed Manual

Recently Updated

$40,000 USD

2014 MACK PINNACLE CHU613, ONLY 322,054 MILES, MACK MP8 MOTOR, 10 SPD TRANNY, 38K REAR, 195" WB, 38K REAR, 11R24.5 RUBBER, CHROME FENDERS, AIR RIDE, NICE CLEAN INTERIOR, SOUTHERN TRUCK...

Condition	Used
Usage	322,054 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.36 ratio
MLS Number	13562326
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 481-___ SHOW
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2015 Western Star 4700 Day Cab Truck - Detroit 450HP, 12 Speed Ultrashift Automatic

Price Drop $25,000 USD

2015 WESTERN STAR 4700 DAYCAB, EATON AUTOMATIC TRANS!! DD13 ENGINE 450 HP, 455K*** MILEAGE, JAKE BRAKE, SLIDING FIFTH WHEEL, AIR RIDE SUSPENSION, 3.47 GEAR RATIO, 40K REAR AXLES, 187" WB,...

Condition	Used
Usage	455,373 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Ultrashift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.47 ratio
MLS Number	13552547
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 708-___ SHOW
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2015 Freightliner Cascadia 113 Day Cab Truck - Detroit 435HP, 10 Speed Ultrashift Automatic

Price Drop $22,500 USD

2015 Freightliner Cascadia 113 Day Cab with deleted 435 HP Detroit DD13 Engine, Eaton Fuller 10 Speed Ultrashift transmission, 3.58 Ratio Rear Differentials, 191" Wheelbase, 52000 GVWR,...

Condition	Used
Usage	332,462 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	SBA1255
MLS Number	13764561
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Provo, UT, US
Sold By	SellBuyAuction

(855) 984-___ SHOW
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2025 Kenworth T880 Day Cab Truck - Cummins 450HP, 12 Speed Endurant Amt

Recently Updated

$169,995 USD

2025 Kenworth T880 Day Cab, Cummins X15 Productivity Series, 450 horsepower @ 1900 RPM, 1750 lb-ft torque @ 900 RPM, Eaton Endurant EEO17F112C 12-speed automated transmission, 1750 lb-ft...

Condition	Used
Usage	46,745 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	810-3502
MLS Number	13437450
Category	Day Cab Semi Trucks
Last Updated	3/21/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks