Used 6x4 Trucks For Sale in United States

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2010 Freightliner Columbia 120 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 490HP, 10 Speed Manual

Newly Listed

$18,000 USD

NICE TRUCK, RUNS EXCELLENT, LOW MILEAGE, SLIDING 5TH WHEEL, AIR SEAT, DIFFERENTIAL LOCK, DUMP VALVE! *TITLE DELAY,

Condition	Used
Usage	509,110 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	490 HP
Engine Model	Detroit SERIES 60 14.0 DDEC VI
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	10DET509C120
MLS Number	14498991
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 425HP, 10 Speed Manual

Newly Listed

$18,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	1,003,378 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.53 ratio
Stock Number	16ISX100T680
MLS Number	14498337
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 758-___ SHOW
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2021 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Recently Updated

$42,250 USD

Inspection Report

Condition	Used
Usage	346,468 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	506675
MLS Number	14391280
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

(888) 754-___ SHOW
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2022 International LT625 Day Cab Truck - Cummins 400HP, 12 Speed

Recently Updated

$46,000 USD

Inspection Report

Condition	Used
Usage	388,728 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	506129
MLS Number	14327964
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Joliet, IL, US
Sold By	International Motors, LLC

(844) 985-___ SHOW
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2025 Peterbilt 589 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

Recently Updated

$187,900 USD

Peterbilt 589! 605HP! 18 Speed Manual Transmission on a Cummins X15 Engine! Dual Exhaust; Stainless Steel Visor; Air Slide 5th Wheel; Rear Door Access; High Roof 80in Single Bunk Sleeper;...

Condition	Used
Usage	77,001 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	8680454
MLS Number	14481510
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

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

Recently Updated

$64,500 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	250,000 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	7329
MLS Number	14471223
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 321-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 470HP, 12 Speed Dt12 Automatic

Recently Updated

$72,900 USD

Manufacturer’s Engine Warranty: Balance of Detroit Diesel 6 Year/600,000 EW4 Coverage. In Service: 1/3/2021,

Condition	Used
Usage	9,329 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	1751
MLS Number	14453163
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(855) 981-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, Automatic

Recently Updated

$48,900 USD

2022 Kenworth T680 Sleeper Tractor Sold As-Is Specs:, -Mileage: 338,373, -Drive: 6x4, -Engine: Paccar MX-13, -Transmission: Automatic, -Dual Tires, -Wheels: All Aluminum, -Double Bunk...

Condition	Used
Usage	338,373 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNHC51686LAK Web
MLS Number	14450881
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Lakeland, FL, US
Sold By	Nationwide Haul

(855) 981-___ SHOW
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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, Automatic

Recently Updated

$48,900 USD

2022 Kenworth T680 Sleeper Tractor Sold As-Is Specs:, -Mileage: 338,373, -Drive: 6x4, -Engine: Paccar MX-13, -Transmission: Automatic, -Dual Tires, -Wheels: All Aluminum, -Double Bunk...

Condition	Used
Usage	338,373 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNHC51686LAK
MLS Number	14450879
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Lakeland, FL, US
Sold By	Nationwide Haul

(844) 714-___ SHOW
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2019 Kenworth T800 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 17' Dump

Recently Updated

$159,000 USD

New Paisano 17' x 46" dump bed, Hi-lift gate, Air gate release, Electric tarp, Sub-frame mount, Doghouse mounted ram, Semi-elliptical, Hardox AR500 1/4" hardened steel tub and gate, 18 speed...

Condition	Used
Usage	1,512 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Paisano
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	7100
MLS Number	14442171
Category	Dump Trucks
Last Updated	7/22/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 13 Speed Manual

Price Drop $120,900 USD

Explore this 2023 Peterbilt 389 for your operation. This used Class 8 sleeper truck is powered by a 15L Cummins X15 diesel engine delivering 500 HP. It features a 13-speed manual...

Condition	Used
Usage	8,076 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	4114
MLS Number	14431807
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(707) 849-___ SHOW
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2011 Volvo VNL64T300 Day Cab Truck - D13 435HP, 10 Speed Manual

Price Drop $15,000 USD

2011 Volvo Day Cab California carb compliant 351k miles, D13 engine, 435hp, 10 speed Well maintained ready to work,

Condition	Used
Usage	351,060 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
MLS Number	14425162
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(855) 980-___ SHOW
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1982 International S2500 2000 Gallon Water Truck - Cummins, 8 Speed Manual

Recently Updated

$26,000 USD

162576 Miles, Engine: CUMMINS, Fuel Type: Diesel, 8 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Wheels: All Steel, Tandem Rear Axles, Composition: Steel

Condition	Used
Usage	162,576 Miles
Duty Class	Heavy Duty Water Truck
Drivetrain	6x4
Transmission	8 Speed Manual
Suspension	Spring
Rear Axle	Tandem Axle
Capacity	2000 Gallons
Stock Number	A19058-INT
MLS Number	14422218
Category	Water Trucks
Last Updated	7/22/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop $109,900 USD

506303 Miles, 13261 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78,...

Condition	Used
Usage	13,261 Hours
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	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	4058
MLS Number	14418238
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 985-___ SHOW
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2023 Volvo VNL64T860 Sleeper Semi Truck - 77" Raised Roof Sleeper, D13 500HP, 12 Speed Automatic

Recently Updated

$65,900 USD

500HP D13 Volvo Engine with an iShift Automated 12 Speed Transmission! This 2023 Volvo 860 is coming with a DOT Inspection and a PM Service! Cab Parking Heater; SPACIOUS 77in Double Bunk...

Condition	Used
Usage	593,979 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	77"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.25 ratio
Stock Number	8680536
MLS Number	14418139
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$67,900 USD

450hp Cummins X15; 80in Double Bunk Ultraloft! This 2023 Peterbilt 579 is coming with a DOT Inspection; Fresh PM Service; a 450hp Cummins X15 Engine that is paired with a 12 Speed Automatic...

Condition	Used
Usage	347,516 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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680534
MLS Number	14402456
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(833) 801-___ SHOW
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2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 10 Speed Ultrashift Amt

Recently Updated

$18,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	883,725 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
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	16MX883T680
MLS Number	14394976
Category	Sleeper Semi Trucks
Last Updated	7/24/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(866) 579-___ SHOW
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2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Recently Updated

$79,950 USD

FOR SALE — 2023 KENWORTH T680 SLEEPER REMAINING ENGINE AFTERTREATMENT WARRANTY! till June of 2027! Take advantage and call today! This 2023 Kenworth T680 is built for long-haul operations...

Condition	Used
Usage	390,703 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 2.79 ratio
Stock Number	CO11668
MLS Number	14389036
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 986-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

Recently Updated

$89,900 USD

390827 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles

Condition	Used
Usage	390,827 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	269529
MLS Number	14384420
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop $126,900 USD

319725 Miles, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Tires: 22.5 low pro, Wheels: All...

Condition	Used
Usage	319,725 Miles
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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.25 ratio
Stock Number	4088
MLS Number	14373306
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(855) 489-___ SHOW
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2014 Freightliner 108SD Tandem Axle 25 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic

Newly Listed

$49,000 USD

Cleasby FBR-6-40, 40' Roofing Conveyor, Hydraulic Outriggers, Double Frame, Tuff Track Suspension, 20,000 FA, 40,000 RA, Allison 3000RDS transmission, Cummins ISL 300hp, 25' Flat Bed,...

Condition	Used
Usage	19,158 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	25 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	2269
MLS Number	14498002
Category	Flatbed Trucks
Last Updated	7/22/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 714-___ SHOW
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2015 Peterbilt 567 Tri Axle Hooklift Truck - Cummins, 485HP, 18 Speed Manual

Recently Updated

Contact for price

Dual steering gears, 18K FA-46K RA, Dual lockers, 3 Steerable lift axles, 18 speed transmission, Cummins ISX15 485HP, Jake brake, Front/rear disc brakes, Double frame, 192" Cab/trunnion,...

Condition	Used
Usage	261,798 Miles
Duty Class	Heavy Duty Hooklift Truck
Upfit Make	Paisano
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	7073
MLS Number	14322722
Category	Hooklift Trucks
Last Updated	7/22/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(833) 982-___ SHOW
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2016 Western Star 4700 Day Cab Truck - Detroit 450HP

Recently Updated

$39,500 USD

This 2016 Western Star 4700 day cab is powered by a DD13 engine rated at 450 horsepower and 1650 lb-ft of torque and paired with a 10-speed manual transmission. It is equipped with a 12,000...

Condition	Used
Usage	624,635 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	40,000 lb 3.42 ratio
Stock Number	83822
MLS Number	14250409
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Houlton, ME, US
Sold By	Freightliner of Maine

(833) 932-___ SHOW
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2023 Western Star 49X Sleeper Semi Truck - Detroit 560HP, 18 Speed Manual

Price Drop $139,500 USD

This white 48" sleeper is powered by a Detroit DD16 rated at 560 horsepower and 2,050 lb-ft of torque, delivering exceptional strength for heavy haul and long-distance applications. It is...

Condition	Used
Usage	340,458 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	83794
MLS Number	14153299
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine