Used 6x4 Trucks For Sale in United States

(844) 216-___ SHOW
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2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$48,000 USD

Several Available!, Fresh DOT, Full 128 Point Inspection, 565,419 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals...

Condition	Used
Usage	565,419 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LY5958
MLS Number	13916440
Category	Sleeper Semi Trucks
Last Updated	7/26/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(844) 216-___ SHOW
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2020 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$48,900 USD

Several Available!, Full 128 Point Inspection, 565,888 Miles, DD15 Detroit, 455 HP, DT12 HD Automated, Double Bunk Condo, Electric APU, Super Singles - can switch out for duals, Fleet...

Condition	Used
Usage	565,888 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	LY5965
MLS Number	13916425
Category	Sleeper Semi Trucks
Last Updated	7/26/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2009 International WorkStar 7500 Tandem Axle Mechanic / Service Truck - 300HP, 8Ll Manual

$18,000 USD

truck is available for sale, good work truck, runs and operates excellent, PALFINGER 6000 CRANE WITH REMOTE, lots of storage, well maintained, air seat,,

Condition	Used
Usage	214,047 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	097500214TASER
MLS Number	12888948
Category	Mechanic / Utility / Service Trucks
Last Updated	7/21/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(310) 977-___ SHOW
NUMBERCall Seller

2012 Freightliner Cascadia 113 Sleeper Semi Truck - Detroit

$15,500 USD

2012 Freightliner Cascadia 113 w/ Sleeper, Odometer Broke, Detroit DD13 Engine, 10 Speed, Runs Great! Call Christopher Lillo 310~977~7903,

Condition	Used
Usage	859,463 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	CA07192026CL
MLS Number	14494268
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Los Angeles, CA, US
Sold By	Lillo Machinery, Inc.

(844) 956-___ SHOW
NUMBERCall Seller

2020 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$49,900 USD

Cummins X15 6 Cylinder 15 L Diesel 450 hp Engine, 2019 US EPA Label, CARB Compliant, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Collision Mitigation...

Condition	Used
Usage	496,234 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	C5361
MLS Number	14493659
Category	Sleeper Semi Trucks
Last Updated	7/24/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

2016 Western Star 4900EX Day Cab Truck - Detroit 450HP, 10 Speed Manual

$25,000 USD

VERY GOOD TRUCK, RUNS EXCELLENT, HEAVY DUTY TRUCK WITH 46000 LBS REARS, THICK FRAME! AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL, DUMP VALVE, FLEET MAINTAINED! *SOUTHERN TRUCK...

Condition	Used
Usage	581,370 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	16DET581WSDC
MLS Number	14493642
Category	Day Cab Semi Trucks
Last Updated	7/19/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2005 International WorkStar 7300 Single Axle Hot Oil / Asphalt Distributor Truck - DT466, 250HP, Manual

$17,000 USD

GOOD TRUCK, RUNS EXCELLENT, ROSCO TANK, DIESEL BURNER!,

Condition	Used
Usage	188,902 Miles
Duty Class	Heavy Duty Hot Oil / Asphalt Distributor Truck
Horse Power	250 HP
Engine Model	International DT466
Drivetrain	6x4
Transmission	Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	057300188ASPHALT
MLS Number	14493640
Category	Hot Oil / Asphalt Distributor Trucks
Last Updated	7/19/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

$56,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER,FRIDGE, COLLISION...

Condition	Used
Usage	366,802 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed 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	7334
MLS Number	14471212
Category	Sleeper Semi Trucks
Last Updated	7/19/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 956-___ SHOW
NUMBERCall Seller

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

$59,500 USD

Vantage Interior Paccar MX-13 6 Cylinder 12.9 L Diesel Engine, US EPA Label, Requires Diesel Exhaust Fluid, 100 gal Left Fuel Tank 100 gal Right Fuel Tank, Dual Air Seats, Sleeper Cab, 13790...

Condition	Used
Usage	383,798 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	D2709
MLS Number	14470811
Category	Sleeper Semi Trucks
Last Updated	7/20/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(541) 912-___ SHOW
NUMBERCall Seller

2013 Kenworth T800W Heavy Hauler Truck

Price Drop $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	7/18/2026
Location	Eugene, OR, US
Sold By	Quality Equipment Sales

(844) 708-___ SHOW
NUMBERCall Seller

2003 Mack CH613 Day Cab Truck - E7-427 427HP, 13 Speed Manual

$35,000 USD

2003 Mack CH613 Day Cab Tractor with 157,188 Miles, 6958 Hours, E7-427 427 HP Diesel Engine, Eaton Fuller 13 Speed Transmission, Hendrickson RT Spring Suspension, Steel Wheels, Drum Brakes,...

Condition	Used
Usage	6,958 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	427 HP
Engine Model	Mack E7-427
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	SBA1364
MLS Number	14492943
Category	Day Cab Semi Trucks
Last Updated	7/18/2026
Location	Roosevelt, UT, US
Sold By	SellBuyAuction

(833) 904-___ SHOW
NUMBERCall Seller

2020 Peterbilt 579 Dump Truck - Paccar 450HP, 13 Speed Manual

$79,500 USD

2020 Peterbilt 579 Dump Truck, 450hp Paccar MX-13, 13spd Manual Transmission, 282k Mi, Air Ride Suspension, 206in Wheelbase, Manual Tarp, Air Lift Gate, Nationwide Delivery Available

Condition	Used
Usage	282,878 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2603
MLS Number	14492938
Category	Dump Trucks
Last Updated	7/18/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

1997 Peterbilt 379EXHD Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 450HP, 10 Speed Manual

$25,000 USD

GOOD TRUCK, RUNS EXCELLENT, DUAL EXHAUST, DUAL BREATHERS, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL, TILT/TELE, DUMP VALVE!,

Condition	Used
Usage	1,404,030 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins N14 CELECT PLUS
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	97N14140379
MLS Number	14492927
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 982-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, Amt

Contact for price

This 2023 Freightliner Cascadia 126 is powered by a Detroit DD15 engine rated at 505 horsepower and paired with a Detroit DT12 automated transmission. It features a 12,500 lb AirLiner front...

Condition	Used
Usage	321,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	83870
MLS Number	14492901
Category	Sleeper Semi Trucks
Last Updated	7/23/2026
Location	Houlton, ME, US
Sold By	Freightliner of Maine

(855) 906-___ SHOW
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2018 Freightliner M2 106 4500 Gallon Gasoline / Fuel Truck - Cummins 300HP, 6 Speed Automatic

Contact for price

2018 FREIGHTLINER M2-106 4500 GALLON 5-COMPARTMENT 3-AXLE FUEL DELIVERY TRUCK **FRESHLY POLISHED** **FRESH CUMMINS L9**, Factory Remanufactured Cummins L9 (300 HP), Exhaust Brake, Allison...

Condition	Used
Usage	325,593 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	4500 Gallons
Stock Number	E18404
MLS Number	14492897
Category	Gasoline / Fuel Trucks
Last Updated	7/18/2026
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

2012 Freightliner M2 106 Dump Truck - Cummins 330HP, 8Ll Manual, 15' Dump

$35,000 USD

GOOD TRUCK, RUNS EXCELLENT, DAVIS 15 FT BED, AIR GATE, ELECTRIC TARP, GOVERNMENT MAINTAINED TRUCK!,

Condition	Used
Usage	203,206 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	330 HP
Engine Model	Cummins ISC330
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	12M2203TADUMP
MLS Number	14492881
Category	Dump Trucks
Last Updated	7/18/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(724) 648-___ SHOW
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2022 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 13 Speed Ultrashift Plus Amt

$102,900 USD

Cummins X15 450HP, Upgradeable to 500HP (additional $1000) 13 Speed Automated Transmission, Double bunk, Dual Exhaust Stacks, Drop visor, Blacked out LED headlights, Bunk and Breather lights...

Condition	Used
Usage	300,922 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Ultrashift Plus Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	239978
MLS Number	14492854
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 478-___ SHOW
NUMBERCall Seller

2026 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$195,000 USD

(4) AVAIABLE ,BRAND NEW TRUCKS,MX 455HP.12SPD AUTO,TRI PAC APU,4YR/600K MILE FACTORY WARRANTY.FET AND WARRANTY PAID.READY TO GO,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7442
MLS Number	14492819
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

2016 Western Star 4700 Day Cab Truck - Detroit 435HP, Automatic

$20,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL, DUMP VALVE, ALLISON AUTOMATIC TRANSMISSION! FLEET MAINTAINED, THICK FRAME, HEAVY DUTY TRUCK! *LOW...

Condition	Used
Usage	625,876 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	16DET625WSDC
MLS Number	14492818
Category	Day Cab Semi Trucks
Last Updated	7/18/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 985-___ SHOW
NUMBERCall Seller

2021 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$51,900 USD

LOADED! Adaptive Cruise Control; Lane Departure Assistance; Collision Mitigation; Full Disc Brakes; Rear Climate Control. This Spacious 80in Ultraloft Double Bunk Sleeper is Powered by a...

Condition	Used
Usage	481,163 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680622
MLS Number	14492797
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	De Pere, WI, US
Sold By	JX Truck Center

(888) 754-___ SHOW
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2021 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

$46,000 USD

Inspection Report

Condition	Used
Usage	271,036 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	20,000 lb 2.79 ratio
Stock Number	506699
MLS Number	14492766
Category	Day Cab Semi Trucks
Last Updated	7/18/2026
Location	Joliet, IL, US
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$56,500 USD

Inspection Report

Condition	Used
Usage	381,966 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505949
MLS Number	14228562
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Tampa, FL, US
Sold By	International Motors, LLC

(844) 985-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 13 Speed Automatic

$59,900 USD

Sharp High HP 2022 Kenworth T680 Mid Roof Single Bunk Sleeper! VIRGIN TIRES! 510HP MX13 with a 13 Speed Automatic Transmission! Dual Exhaust; Hood Mirrors; Heated Mirrors; Holland Air Slide...

Condition	Used
Usage	436,122 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8680629
MLS Number	14492626
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(844) 985-___ SHOW
NUMBERCall Seller

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 510HP, 13 Speed Automatic

$59,900 USD

510hp MX13 Engine with a 13 Speed Automatic Transmission! Dual Stack Exhaust; Air Slide Holland 5th Wheel; Steel Front Bumper and Visor; Spacious 76in Single Bunk Sleeper with a Refrigerator...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8680630
MLS Number	14492624
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center