Used 6x4 Trucks For Sale in United States

251 - 275 of 3,258 listings

2013 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 475HP, 10 Speed Manual

Recently Updated

$12,500 USD

nice truck, runs great, clean, air seats, double bunk, differential lock, dump valve, A/S 5th, power windows, power mirrors, heated mirrors, fleet maintained,

Condition	Used
Usage	725,912 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	13DET725CAS
MLS Number	12500682
Category	Sleeper Semi Trucks
Last Updated	4/9/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2010 Freightliner Century Class 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 450HP, 10 Speed Manual

Recently Updated

$12,000 USD

nice truck, runs great, clean. air seat, tilt/tele, power windows, dual air ride seats, double bunk, differential lock, dump valve, A/S 5th, fleet maintained

Condition	Used
Usage	932,900 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	10DET932C120
MLS Number	12497601
Category	Sleeper Semi Trucks
Last Updated	4/9/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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1995 Kenworth W900 Conventional Day Cab

Newly Listed

$74,500 USD

~ 1995 Kenworth W900 Conventional Day Cab.Inter Axle Diff-lock, Sliding 5th Wheel, 4.11 Ratio, C.A. 141', W.B. 231', G.A.W.R. 32200,6 Cyl, CATERPILLAR3406 14.6L Engine, (2) Front Steer Tires...

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	4/10/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 445-___ SHOW
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2018 Peterbilt 579 Day Cab Truck - Paccar 455HP, 10 Speed Automatic

Newly Listed

$37,950 USD

Call now on this 2018 Peterbilt 579 Day Cab! (Photos are pre detail) Will come with DOT, 260 point inspection, and detail! 455 HP PACCAR MX-13 Engine – reliable power with strong fuel...

Condition	Used
Usage	529,816 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	CO11270
MLS Number	14296379
Category	Day Cab Semi Trucks
Last Updated	4/9/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2004 Peterbilt 379 Dump Truck - Caterpillar 428HP, Manual, 16' Dump

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2004 Peterbilt 379 Tandem Axle 16’ Dump Truck, Caterpillar 12.5L C13 ACERT Turbo Diesel Engine, 428 HP, Engine Brake, Eaton 8LL Manual Transmission, ONLY 33,970 ECM Verified Miles ONLY...

Condition	Used
Usage	33,970 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	428 HP
Engine Model	Caterpillar C13
Drivetrain	6x4
Transmission	Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.11 ratio
Stock Number	18105D
MLS Number	14296376
Category	Dump Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 653-___ SHOW
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2019 Peterbilt 579 Day Cab Truck - Paccar 455HP, 10 Speed Automatic

Newly Listed

$39,950 USD

Call now on this 2019 Peterbilt 579 Day Cab! (Photos are pre detail) Will come with DOT, 260 point inspection, and detail! 455 HP PACCAR MX-13 Engine – reliable power with strong fuel...

Condition	Used
Usage	13,787 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.25 ratio
Stock Number	CO11271
MLS Number	14296371
Category	Day Cab Semi Trucks
Last Updated	4/9/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2020 Freightliner M2 106 4000 Gallon Water Truck - Cummins 300HP, 6 Speed Allison Rds Automatic

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2020 Freightliner M2-106 Tandem Axle 4,000 Gallon Water Truck, 8.9L Cummins L9 Turbo Diesel Engine, 300 HP, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 22,278 ECM Verified Miles ...

Condition	Used
Usage	4,629 Hours
Duty Class	Heavy Duty Water Truck
Upfit Make	Ledwell
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Capacity	4000 Gallons
Stock Number	T18082D
MLS Number	14296367
Category	Water Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2011 Autocar Xpeditor Tandem Axle Side Load Garbage Truck - Cummins, 345HP, Automatic

Newly Listed

$20,000 USD

GOOD TRUCK, VERY CLEAN, SIDE LOAD PACKER, FULL LOCKING REARS, DOUBLE FRAME, DUAL SIDE DRIVE AND DUAL SIDE OPERATION!,

Condition	Used
Usage	104,294 Miles
Duty Class	Heavy Duty Side Load Garbage Truck
Horse Power	345 HP
Engine Model	Cummins ISL9
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	11ACAR104GAR
MLS Number	14296349
Category	Garbage Trucks
Last Updated	4/8/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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1999 Volvo VNL64T300 Day Cab Truck - Detroit 475HP, Manual

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1999 Volvo VNL64T300 Semi, Detroit Series 60 12.7L Engine, manual transmission, wet kit, air ride seat, *dash does not light up* VIN#4VG7DBRJ7XN775295,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	Manual
Rear Axle	Tandem Axle
Stock Number	42825
MLS Number	14296239
Category	Day Cab Semi Trucks
Last Updated	4/8/2026
Location	Greenville, OH, US
Sold By	Bussey Bros. Auctioneers

(877) 750-___ SHOW
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2019 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 9 Speed Manual

Newly Listed

$25,000 USD

NICE TRUCK, RUNS AND DRIVES EXCELLENT, WELL MAINTAINED, MANUAL TRANSMISSION! AIR SEATS, DOUBLE BUNK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!...

Condition	Used
Usage	532,767 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	9 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	19MX532T680
MLS Number	14296205
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2012 Peterbilt 348 Tandem Axle Fuel & Lube Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

Newly Listed

$87,500 USD

Hanco lube body, 19', 1000 gal diesel storage, 7 lube tanks, Air compressor, Tool boxes, Rear mount hose reels, Pete Air Trac suspension, Paccar PX8 330 HP, Engine brake, Allison 3000RDS...

Condition	Used
Usage	225,439 Miles
Duty Class	Heavy Duty Fuel & Lube Truck
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	6984
MLS Number	14296116
Category	Fuel & Lube Trucks
Last Updated	4/8/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2018 Kenworth T680 4800 Gallon Gasoline / Fuel Truck - Paccar 400HP, 10 Speed Amt

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2018 KENWORTH T680 3-AXLE 4800 GAL. SINGLE COMPT. TANK TRUCK, 2018 KENWORTH T680 3-AXLE, MX11 (400 HP), Engine Brake, Eaton-Fuller Advantage Automated Transmission, Meritor RT40-145A 38,000#...

Condition	Used
Usage	496,836 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Horse Power	400 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	10 Speed Automated
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb 4.11 ratio
Capacity	4800 Gallons
Stock Number	E18564
MLS Number	14296099
Category	Gasoline / Fuel Trucks
Last Updated	4/8/2026
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 906-___ SHOW
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2006 Peterbilt 335 Tandem Axle 18 ft Flatbed Truck - 300HP, 5 Speed Allison Rds Automatic

Newly Listed

$39,900 USD

CAT C7 300 hp, with exhaust brake. ECM verified miles Allison 3000RDS-P (PTO Capable), 14,600 steer axle, 40,000 rears with power divider and double lockers, Virgin Michelin tires 90%+ ,...

Condition	Used
Usage	162,488 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	18 ft.
Horse Power	300 HP
Engine Model	Caterpillar C7
Drivetrain	6x4
Transmission	5 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	633680
MLS Number	14296076
Category	Flatbed Trucks
Last Updated	4/8/2026
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(833) 796-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, Automatic

Newly Listed

$51,900 USD

355259 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 236,...

Condition	Used
Usage	355,259 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680363
MLS Number	14296012
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2023 Mack Granite Mixer / Ready Mix / Concrete Truck

Newly Listed

$180,000 USD

On our lot in Graham, NC. A great truck! Come take a look.

Condition	Used
Usage	29,879 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	335 HP
Engine Model	Mack MP7
Drivetrain	6x4
Stock Number	260068
MLS Number	14295965
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	4/8/2026
Location	Graham, NC, US
Sold By	Grooms Heavy Truck Sales

(866) 826-___ SHOW
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2007 Mack Granite CV713 Day Cab Truck - 410HP, 10 Speed Manual

Newly Listed

$14,000 USD

NICE TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, WET KIT, PTO, THICK FRAME!,

Condition	Used
Usage	540,460 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Mack mRIDE
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.17 ratio
Stock Number	07CV540TADC
MLS Number	14295903
Category	Day Cab Semi Trucks
Last Updated	4/8/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Newly Listed

$30,000 USD

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

Condition	Used
Usage	241,297 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 5.86 ratio
Stock Number	15M2241TAFLAT
MLS Number	14295888
Category	Flatbed Trucks
Last Updated	4/8/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle - Manager's Special!

Recently Updated

$86,900 USD

Condition	Used
Usage	341,005 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	31503
MLS Number	14049040
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

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2022 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic, Optimized Idle

Recently Updated

$58,000 USD

***Note; This unit does not have a passenger seat.***

Condition	Used
Usage	397,496 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.47 ratio
Stock Number	53437
MLS Number	14248070
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

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2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Recently Updated

$60,200 USD

Condition	Used
Usage	413,843 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	30336
MLS Number	14007469
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Carlisle, PA, US
Sold By	Schneider

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2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Recently Updated

$61,700 USD

Condition	Used
Usage	359,111 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	13915
MLS Number	14106702
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Gary, IN, US
Sold By	Schneider

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2021 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Recently Updated

$58,200 USD

Condition	Used
Usage	393,628 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	13226
MLS Number	14147105
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Charlotte, NC, US
Sold By	Schneider

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2018 Freightliner Columbia 120 Day Cab Truck - Detroit 500HP, 10 Speed Manual

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3 Sister Gliders equipped with a 12.7 60 Series Detroit. No emissions the legal way! Call today for more info. These never last long!,

Quantity	3
Condition	Used
Usage	490,500 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Detroit SERIES 60 12.7 DDEC IV
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7242
MLS Number	14277928
Category	Day Cab Semi Trucks
Last Updated	4/9/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2020 Volvo VNR64T400 Sleeper Semi Truck - 40" Flat Top Sleeper, 425HP, 12 Speed I Shift Amt

Recently Updated

$39,900 USD

Great starter truck or small regional fleet truck. SPEC'D FOR FEDEX CONTRACTORS. Multiplets Available. Call today.NAP,

Quantity	5
Condition	Used
Usage	508,932 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	Volvo Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7238
MLS Number	14273262
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2020 Volvo VNR64T400 Sleeper Semi Truck - 40" Flat Top Sleeper, 425HP, 12 Speed I Shift Amt

Recently Updated

$39,900 USD

Great starter truck or small regional fleet truck. Fedex Spec and APU. Call today. NAP,

Quantity	5
Condition	Used
Usage	529,491 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	Volvo Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7237
MLS Number	14273259
Category	Sleeper Semi Trucks
Last Updated	4/8/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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Used 6x4 Trucks For Sale in United States

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Showing 251 - 275 of 3,258 Truck Listings