Used 6x4 Trucks For Sale in United States

(833) 781-___ SHOW
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2021 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$45,200 USD

Condition	Used
Usage	505,407 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	51955
MLS Number	14256742
Category	Sleeper Semi Trucks
Last Updated	3/20/2026
Location	Portland, OR, US
Sold By	Schneider

(833) 781-___ SHOW
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2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

Newly Listed

$77,700 USD

Condition	Used
Usage	474,815 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	32042
MLS Number	14256718
Category	Sleeper Semi Trucks
Last Updated	3/20/2026
Location	Carlisle, PA, US
Sold By	Schneider

(833) 781-___ SHOW
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2021 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic

Newly Listed

$38,500 USD

Condition	Used
Usage	499,210 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20385
MLS Number	14256645
Category	Sleeper Semi Trucks
Last Updated	3/20/2026
Location	Charlotte, NC, US
Sold By	Schneider

(833) 901-___ SHOW
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2008 Sterling L8500 Tandem Axle Mechanic / Service Truck - Cummins, 300HP

Recently Updated

$34,995 USD

300HP ISC Cummins diesel, 8LL transmission, 116k miles, 24k LB IMT crane, Aluminum wheels,

Condition	Used
Usage	116,888 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
MLS Number	13899948
Category	Mechanic / Utility / Service Trucks
Last Updated	3/20/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(833) 801-___ SHOW
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2007 Mack Granite CTP713 Mixer / Ready Mix / Concrete Truck - MP7, 395HP, 10 Speed Manual

Recently Updated

$18,000 USD

RUNS EXCELLENT, 10.5 YARD BECKS DRUM, DIFFERENTIAL LOCK, AIR SEAT, CRUISE! *PRE-EMISIONS!!,

Condition	Used
Usage	202,860 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	395 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Camelback
Rear End	46,000 lb 4.64 ratio
Stock Number	07CTP202MIX
MLS Number	13881506
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	3/20/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 605-___ SHOW
NUMBERCall Seller

2020 International LT Day Cab Truck - Cummins 450HP, 12 Speed Autoshift Amt

Recently Updated

$34,500 USD

Very clean International day cab. Pre Emissions Cummins X15 set at 450 hp. 12 spd auto shift trans

Condition	Used
Usage	539,950 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Autoshift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	BTS5763
MLS Number	13848520
Category	Day Cab Semi Trucks
Last Updated	3/20/2026
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(866) 530-___ SHOW
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2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Recently Updated

$46,995 USD

2019 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 520,676 MILES, FLEET MAINTAINED MULTIPLE UNITS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES,...

Condition	Used
Usage	520,676 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	0144
MLS Number	13809611
Category	Sleeper Semi Trucks
Last Updated	3/20/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 624-___ SHOW
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2022 Peterbilt 567 Dump Truck - Paccar 455HP, Automatic

Recently Updated

$127,950 USD

AVAILABLE FOR SALE: 2022 PETERBILT 567 16' DUMP TRUCK IN COMMERCE CITY, CO!! INSPECTED AND DETAILED. LOADED WITH LUXURY, POER AND PERFORMANCE. READY TO WORK!!! **Remaining Warranty**, - 5yr...

Condition	Used
Usage	8,280 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	8 Speed Ultrashift Plus Automated
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	CO10693
MLS Number	13803165
Category	Dump Trucks
Last Updated	3/20/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 476-___ SHOW
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2018 Freightliner M2 106 Crane Truck - 350HP

Recently Updated

$138,500 USD

2018 Freightliner M2106 6x4, 54,126 Miles, 19,840 Lbs. FAWR, 46,000 Lbs. RAWR, 65,840 Lbs. GVWR, Cummins L9 Engine, 350 Horsepower, Allison 3000RDS Transmission 2017 National 600H Boom,...

Condition	Used
Usage	54,126 Miles
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	TufTrac
Rear End	46,000 lb
Stock Number	JHJR3478
MLS Number	13722329
Category	Crane Trucks
Last Updated	3/20/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(855) 653-___ SHOW
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2015 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Hs Automatic

Recently Updated

$89,500 USD

2015 Kenworth T-370 Tandem Axle 24’ Flatbed, 8.9L Paccar PX-9 Diesel Engine, 300 HP, Engine Brake, Allison 3000 HS 6 Speed Automatic Transmission, ONLY 68,298 Miles 2,081 Engine Hours, 52K...

Condition	Used
Usage	2,081 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T17199D
MLS Number	13533703
Category	Cab & Chassis Trucks
Last Updated	3/20/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(833) 901-___ SHOW
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2014 Peterbilt 348 Tandem Axle Rollback Tow Truck - Paccar, 330HP, 6 Speed Automatic

Price Drop $74,995 USD

PX9 330HP, Allison automatic, 26ft Jerrdan bed, Tow package, Three stage engine brake, PTO driven winch, Axle lock, Ask about our shipping service!,

Condition	Used
Usage	6,551 Hours
Duty Class	Heavy Duty Rollback Tow Truck
Bed Length	26 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
MLS Number	13447047
Category	Rollback Tow Trucks
Last Updated	3/20/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(844) 940-___ SHOW
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2008 Kenworth T800 Tandem Axle Curtain Side Truck - Caterpillar, 350HP, 13 Speed Manual

Price Drop $24,999 USD

CAT 350 HP 13SPD 25' BOX AIR RIDE WOOD FLOORS,

Condition	Used
Usage	11,871 Hours
Duty Class	Heavy Duty Curtain Side Truck
Box Length	25 ft.
Horse Power	350 HP
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	21,000 lb 4.10 ratio
Door Type	Roll up
Winch	Yes
Stock Number	8J215924
MLS Number	13389719
Category	Curtain Side Trucks
Last Updated	3/20/2026
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(833) 901-___ SHOW
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2020 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic

Recently Updated

$69,995 USD

One Owner, Texas Truck, Cummins X15 450hp, 10 Speed Eaton Automatic Transmission, Heavy 46,000lbs Rears, 11R24.5 All Aluminum Wheels, PTO included, Auto Trans, Ask about our delivery...

Condition	Used
Usage	17,385 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Smart Advantage Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
MLS Number	13087052
Category	Day Cab Semi Trucks
Last Updated	3/20/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(707) 849-___ SHOW
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2018 Kenworth T800 Tandem Axle Oil Field Truck - Cummins, 525HP, Automatic

Recently Updated

$157,500 USD

2018 KW T800 Heavy Haul Winch Truck Excellent Condition ready for work Cummins X15 Engine, 525HP, 204k miles, 7k hours, Allison 4500RDS Transmission, Two Speed Rear Ends, 4.78 Rear Axle...

Condition	Used
Usage	7,690 Hours
Duty Class	Heavy Duty Oil Field Truck
Horse Power	525 HP
Engine Model	Cummins ISX15 525
Drivetrain	6x4
Transmission	Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
MLS Number	13019155
Category	Oil Field Trucks
Last Updated	3/20/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(877) 815-___ SHOW
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2017 Caterpillar CT660S Day Cab Truck - 475HP, Automatic

Recently Updated

$38,700 USD

ZERO SALES TAX FOR OUT OF STATE SALES! ZERO DEALERSHIP FEES! ZERO NONSENSE! ULTRA LOW RATE IN HOUSE FINANCING FOR BUSINESS AND INDIVIDUALS!, Engine:CT13 cat engine. Horse power:365-475....

Condition	Used
Usage	5,403 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar CT13
Drivetrain	6x4
Transmission	6 Speed Autoshift Automatic
Rear End	20,000 lb
Stock Number	2992
MLS Number	12945893
Category	Day Cab Semi Trucks
Last Updated	3/20/2026
Location	Bardstown, KY, US
Sold By	Team Boone

(833) 801-___ SHOW
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2000 Sterling LT9500 Tandem Axle Car Carrier Truck - Cummins, 370HP, Autoshift

Recently Updated

$10,000 USD

cruise, full locking rears, 3 car head rack, 9 car 2001 Cottrell trailer, power windows, power door locks, power mirrors, tilt/tele,, *SELLING AS IS, TRUCK HAS NOT BEEN RAN IN OVER THREE...

Condition	Used
Usage	574,532 Miles
Duty Class	Heavy Duty Car Carrier Truck
Horse Power	370 HP
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	Autoshift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	00STRL9CAR
MLS Number	10434129
Category	Car Carrier Trucks
Last Updated	3/20/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2007 Peterbilt 335 Water Truck

Newly Listed

At auction Mar. 27

VIN: 2NPLLD0X47M676322 6-Cyl Turbo Diesel, Manual, Air Brakes, Air Ride Seat, A/C, Heat, AM/FM, PTO, Front/Rear Sprayers, Exhaust Brake, Spring Over Beam Suspension, 11r22.5 Tires, GVWR...

Condition	Used
Usage	49,638 Miles
Duty Class	Heavy Duty Water Truck
Engine Model	Caterpillar 3126/C7
Drivetrain	6x4
Stock Number	450650
MLS Number	14255747
Category	Water Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

2016 Freightliner M2 106 Water Truck

Newly Listed

At auction Mar. 27

VIN: 3ALHCYCY5GDGT8229 Cummins 6-CYL Turbo Diesel, 8-Speed, Air Brakes, Air Ride Seat, A/C, Heat, AM/FM, Cruise Control, Hose/Reel, PTO, x5 Spray Heads, DEF, Differential Lock, Front GVWR 18...

Condition	Used
Usage	42,436 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	310 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Stock Number	458905
MLS Number	14255745
Category	Water Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

2018 Freightliner M2 106 Dump Truck

Newly Listed

At auction Mar. 27

VIN: 3ALHCYFC4JDJL6087 Cummins 6-Cyl Turbo Diesel, Allison Automatic, Air Brakes, Air Ride Seat, A/C, Heat, AM/FM, Trailer Brake, Cruise Control, 15' Bed, Glad Hands, Pintle Hitch w/ Air,...

Condition	Used
Usage	64,132 Miles
Duty Class	Heavy Duty Dump Truck
Engine Model	Cummins B6.7
Drivetrain	6x4
Stock Number	458907
MLS Number	14255743
Category	Dump Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

2019 Freightliner M2 Dump Truck

Newly Listed

At auction Mar. 27

VIN: 1FVHCYD28KHKU0054 Turbo Diesel, Allison Autimatic, Air Brakes, Air Ride Seat, Air Bag Suspension, Glad Hands, DEF, Trailer Brake Controller, Pintle Hitch w/ Air, Vinyl Interior, AM/FM,...

Condition	Used
Usage	31,264 Miles
Duty Class	Heavy Duty Dump Truck
Engine Model	Detroit Diesel DD8
Drivetrain	6x4
Stock Number	458882
MLS Number	14255629
Category	Dump Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

2011 Volvo VNL Cab & Chassis Truck

Newly Listed

At auction Mar. 27

VIN: 4V4NC9EJ1BN298233 Volvo D13 12.8L 6-CYL Turbo Diesel, Automatic, Air Brakes, Air Ride Seat, Air Ride Cab, Air Bag Suspension, A/C/Heat, AM/FM/CD, Wet Kit, Cruise Control, Power...

Condition	Used
Usage	378,742 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	475 HP
Engine Model	Volvo D13
Drivetrain	6x4
Stock Number	761425
MLS Number	14255628
Category	Cab & Chassis Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

2016 International ProStar+ (Plus) Cab & Chassis Truck

Newly Listed

At auction Mar. 27

VIN: 3HSDJAPR6GN413588 Cummins 6-CYL Turbo Diesel, Eaton 13-Speed, Air Brakes, Air Ride Seat, A/C/Heat, AM/FM/CD, Steering Wheel Audio Controls, Cruise Control, Power Windows/Locks/Mirrors,...

Condition	Used
Usage	528,061 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Stock Number	761469
MLS Number	14255627
Category	Cab & Chassis Trucks
Last Updated	3/19/2026
Location	Woodburn, OR, US
Listed By	Bar None Auction

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed

$47,500 USD

FLEET MAINTAINED 2021 INTERNATIONAL LT625, CUMMINS X15, 450HP, 12 SPEED EATON AUTO TRANSMISSION, COLLISION MITIGATION SYSTEM, DOUBLE BUNK, 73" CONDO SLEEPER, NO CODES, NO LEAKS, READY TO...

Condition	Used
Usage	380,146 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7219
MLS Number	14255597
Category	Sleeper Semi Trucks
Last Updated	3/19/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Newly Listed

$51,500 USD

CLEAN 2021 KENWORTH T680, CUMMINS X15, 450HP, EATON 12 SPEED EATON ENDURANT AUTO TRANSMISSION, 226" WHEELBASE, 76" HIGH ROOF SLEEPER, ALUMINUM WHEELS, COLLISION MITIGATION SYSTEM, DOUBLE...

Condition	Used
Usage	465,973 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant 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	7221
MLS Number	14255596
Category	Sleeper Semi Trucks
Last Updated	3/20/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd