Used 6x4 Trucks For Sale in United States

(844) 624-___ SHOW
NUMBERCall Seller

Featured Item

2014 Peterbilt 365 24 ft Flatbed Truck - 425HP, 10 Speed Manual

$69,950 USD

Equipped with Piggy Back Mounts for Forklift, Headache Rack, chrome Visor, Chrome Mirrors, Lithium Batteries, Dual Leather Seats, 8 Extra Guages, Diff Lock, Suspension Dump, Power windows,...

Condition	Used
Usage	243,344 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	425 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	CO11602
MLS Number	14402657
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(406) 396-___ SHOW
NUMBERCall Seller

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

(855) 554-___ SHOW
NUMBERCall Seller

Featured Item

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

$28,000 USD

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

Quantity	2
Condition	Used
Usage	450,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118050
MLS Number	14341026
Category	Sleeper Semi Trucks
Last Updated	6/25/2026
Location	Findlay, OH, US
Sold By	Brechbuhler Truck Sales

(855) 640-___ SHOW
NUMBERCall Seller

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	6/25/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(888) 853-___ SHOW
NUMBERCall Seller

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	6/29/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(855) 807-___ SHOW
NUMBERCall Seller

Featured Item

2018 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

$79,500 USD

FRESH OVERHAUL, WITH PAPERWORK! 2018 PETERBILT 389, CUMMINS X15, 450HP, 13 SPEED MANUAL TRANSMISSION, 8 BRAND NEW DRIVE TIRES, 70" SLEEPER, DUAL STACKS AND BREATHERS, JAKES, LOCKERS, 220 GAL...

Condition	Used
Usage	759,876 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.36 ratio
Stock Number	7110
MLS Number	13996849
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 640-___ SHOW
NUMBERCall Seller

Featured Item

2020 Mack Anthem 64T Sleeper Semi Truck - 70" Raised Roof Sleeper, MP8-445E 445HP, 12 Speed M Drive Automatic

$67,000 USD

FULLY SERVICED IN OUR SHOP, DOT CERTIFIED, AND FULL DETAILING: MACK ENGINE 445e MP8 MOTOR, TRANSMISSION IS AUTOMATIC MACK MDRIVE 12 SP., POWER WINDOWS LOCKS, KEYLESS ENTRY, POWERLESH ENGINE...

Condition	Used
Usage	398,057 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	445 HP
Engine Model	Mack MP8-445E
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	117565
MLS Number	14341210
Category	Sleeper Semi Trucks
Last Updated	6/25/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(209) 229-___ SHOW
NUMBERCall Seller

Featured Item

2015 Freightliner Cascadia 125 Sleeper Semi Truck

$23,000 USD

🔥FOR SALE: 2015 Freightliner Cascadia – Owner Spec, Road Ready!🔥, If you’re looking for a dependable, well-maintained truck that’s ready to hit the road TODAY, this is it 🚛Details:,...

Condition	Used
Usage	712,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit Detroit Diesel DD15 EV
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Double Bunk
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
MLS Number	14280285
Category	Sleeper Semi Trucks
Last Updated	6/23/2026
Location	TRACY, CA, US
Sold By	Caudill Enterprises LLC

(833) 658-___ SHOW
NUMBERCall Seller

Featured Item

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

$47,777 USD

TRICKY THURSDAY!!COME SEE US AT CRG TRUCK AND HYUNDAI EQUIPMENT 3040 PULASKI HWY NORTH EAST MD 21901 OR CALL ROSE FOR YOUR 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	7/23/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(833) 658-___ SHOW
NUMBERCall Seller

Featured Item

2007 International 7600 Roll Off Truck, PreEmmisions, Cummins, Hauler, Dumpster, Trash, Recycling, Drop off, Tarp System

$74,500 USD

2007 International Work Star 7400 Rolloff, Stock: 478972 VIN:3HTWYAHTX7N478972, Year: 2007 Make: International Model: 7400 Engine: Mileage: 104182 Horsepower: Fuel type:...

Condition	Used
Usage	104,182 Miles
Duty Class	Heavy Duty Roll Off Truck
Engine Model	Cummins ISM
Drivetrain	6x4
Stock Number	478972
MLS Number	13987365
Category	Roll Off Trucks
Last Updated	7/23/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(928) 287-___ SHOW
NUMBERCall Seller

Featured Item

2017 International ProStar+ (Plus) Water Truck

$54,000 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	6/10/2026
Location	San Luis, AZ, US
Sold By	Water on Wheels LLC

(833) 658-___ SHOW
NUMBERCall Seller

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	7/23/2026
Location	North East, MD, US
Sold By	Complete Recycling Group LLC

(833) 490-___ SHOW
NUMBERCall Seller

2021 Volvo VNL Sleeper Semi Truck, Only 395,000 Miles , Dot Passing , Financing Available , Call 417-987-0566

Newly Listed

$74,950 USD

Warranty

Condition	Used
Usage	10,839 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	70"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Stock Number	U283725
MLS Number	14503180
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 986-___ SHOW
NUMBERCall Seller

Tri State Truck Center - Springfield, MO

2024 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

Newly Listed

$99,900 USD

388787 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles

Condition	Used
Usage	388,787 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	249783
MLS Number	14503129
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$76,995 USD

2022 FREIGHTLINER CASCADIA 126, DETROIT DD15 LOW ENGINE HOURS, DETROIT DT12 AUTOMATIC TRANSMISSION, 513,000 MILES, DIESEL APU, REFRIGERATOR, COLLISION MITIGATION SYSTEM, BLIND SPOT...

Condition	Used
Usage	513,000 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	5157
MLS Number	14503126
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$75,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	477,000 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	2378
MLS Number	14503125
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$77,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	443,000 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	1942
MLS Number	14503124
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$78,995 USD

MULTIPLE SIMILAR UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS...

Condition	Used
Usage	429,000 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	2494
MLS Number	14503123
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$78,995 USD

MULTIPLE SIMILAR UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS...

Condition	Used
Usage	425,000 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	2221
MLS Number	14503119
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$81,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	412,000 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
Stock Number	1630
MLS Number	14503115
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

Newly Listed

$72,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	447,000 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
Stock Number	7078
MLS Number	14503114
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(470) 303-___ SHOW
NUMBERCall Seller

2019 Freightliner Coronado 122 SD Sleeper Semi Truck

Newly Listed

$64,900 USD

VERY CLEAN CORONADO 122SD:505hp DD15/10SPD STD SHIFT./14700#/40000#/INTER AXLE LOCK/TRACTION CONTROL DIFF./TALL RUBBER AND ALUM. WHEELS. PHOTOS ARE PRIOR TO DETAIL ETC.

Condition	Used
Usage	17,853 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit Detroit Diesel DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Rear End	3.70 ratio
Stock Number	LO204
MLS Number	14490342
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Griffin, GA, US
Sold By	Davis Atlantic Trux

(866) 314-___ SHOW
NUMBERCall Seller

2017 International ProStar Sleeper Semi Truck - Cummins 415HP, 10 Speed Manual

Newly Listed

$11,500 USD

cummins, manual trans, drives well,

Condition	Used
Usage	1,000,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	415 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	10876
MLS Number	14503075
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(855) 591-___ SHOW
NUMBERCall Seller

2020 Freightliner M2 112 Single Axle Day Cab Truck - Detroit 410HP, 10 Speed Manual

Newly Listed

$29,900 USD

2020 Freightliner M2-112 – 1 Owner, Fleet Maintained Freightliner M2!, Clean, heavy-spec M2 with a hard-to-find DD13/manual transmission setup—ready to go to work! , 410 HP Detroit DD13...

Condition	Used
Usage	300,245 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	3.42 ratio
Stock Number	LM2812
MLS Number	14503071
Category	Day Cab Semi Trucks
Last Updated	7/23/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc