Used 6x4 Trucks For Sale in United States

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2025 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$99,995 USD

2025 FREIGHTLINER CASCADIA 126, DETROIT DD15 ENGINE, 505 HP / GEN5, DETROIT DT12 AUTOMATIC TRANSMISSION, 413,718 MILES, FLEET MAINTAINED MULTIPLE UNITS ARE AVAILABLE FINANCING...

Condition	Used
Usage	413,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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	8269
MLS Number	14360379
Category	Sleeper Semi Trucks
Last Updated	6/30/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2019 Mack Anthem 64T Day Cab Truck - MP8 445HP, 12 Speed M Drive Amt

$52,000 USD

2019 MACK DAY CAB WITH ROOF FAIRING - JUST CAME OFF A FULL MAINTENANCE LEASE PROGRAM - LOW MILES 466,083 HIGHWAY MILES - ALL WORK- PM'S DONE IN OUR MACK SHOP AND ANY REPAIRS - 12,000 FRONT...

Condition	Used
Usage	466,838 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS 1038
MLS Number	14408088
Category	Day Cab Semi Trucks
Last Updated	6/26/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

2015 Freightliner M2 106 Tandem Axle 18 ft Flatbed Truck - 270HP, 5 Speed Automatic

$44,995 USD

Cummins ISL 270HP, Allison 3000HS, Full lockers, Pintle hitch tow package, 18ft bed, Airliner suspension, Runs and drives strong, We ship nationwide,

Condition	Used
Usage	11,199 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	18 ft.
Horse Power	270 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	5 Speed Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Winch	Yes
MLS Number	14305608
Category	Flatbed Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

2007 Sterling L9500 Quad Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 10 Speed Manual

$20,995 USD

450HP Mercedes diesel, 10 speed Eaton fuller, Quad axle, 20k front 46k rears, 213” front axle to trunnion, 275” cab to frame, Double frame, Runs strong, We ship nationwide,

Condition	Used
Usage	371,649 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	OM460LA
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	TufTrac
Rear Axle	Quad Axle
Rear End	73,000 lb
MLS Number	14259775
Category	Cab & Chassis Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(844) 909-___ SHOW
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2017 Freightliner Cascadia 113 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, Automatic

$30,000 USD

2017 Freightliner Cascadia 113, Detroit DD15 500 HP, 880K miles, Engine overhaul done at 773k with Paperwork, Inter-axle differential lock, Automatic Transmission, Sliding 5th wheel plate,...

Condition	Used
Usage	888,664 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14130889
Category	Sleeper Semi Trucks
Last Updated	6/26/2026
Location	Paul, ID, US
Sold By	BTR Sales

2019 Freightliner Cascadia 126 Day Cab Truck - Detroit 505HP, Amt

$19,995 USD

DD15 505HP, Automated transmission, Air ride suspension, Engine brake, All aluminum wheels, Rust free, We ship nationwide Can remove top fairing at no additional charge!,

Condition	Used
Usage	833,794 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14107301
Category	Day Cab Semi Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(833) 781-___ SHOW
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2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$91,700 USD

Condition	Used
Usage	411,775 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	33066
MLS Number	14452348
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Indianapolis, IN, US
Sold By	Schneider

2019 International RH Tandem Axle Yard Spotter Truck - A26, 10 Speed Manual

$29,995 USD

Kalmar hydraulic fifth wheel yard spotter, 3 stage engine brake, All aluminum wheels, Hydraulic PTO, Axle lock, Airride suspension, 10 speed Eaton Fuller, Ask about our shipping service,

Condition	Used
Usage	290,000 Miles
Duty Class	Heavy Duty Yard Spotter Truck
Engine Model	International A26
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13794498
Category	Yard Spotter Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

2019 Peterbilt 348 Tandem Axle 28 ft Flatbed Truck - 350HP, Automatic

$149,995 USD

Includes 2019 Navigator RT5500 Forklift with 500 Hours (5000# Lift Capacity). 1 owner, New condition, PX9 L9 350HP, Allison automatic, Loadking bed, LK40 Roofing Conveyor, 315/80R22.5 fronts...

Condition	Used
Usage	565 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	28 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Allison RDS Automatic
Rear Axle	Tandem Axle
Rear End	52,350 lb 5.29 ratio
Winch	Yes
MLS Number	13778199
Category	Flatbed Trucks
Last Updated	6/26/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

2019 Mack Anthem 64T Day Cab Truck - 445HP, 12 Speed M Drive Automatic

$56,000 USD

JUST CAME OFF A FULL MAINT-LEASE - VERY CLEAN TRUCK - JUST HAD A COMPLETE B SERVICE AND DOT INSPECTED AND CERTIFIED - IN OUR MACK SHOP, 2019 MACK AN64T DAY CAME - WITH PTO SWITCH ON DASH,...

Condition	Used
Usage	380,390 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS 1049 - DAY CAB
MLS Number	14407806
Category	Day Cab Semi Trucks
Last Updated	6/26/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

2020 Mack Anthem 64T Day Cab Truck - MP8-445C 445HP, 12 Speed M Drive Automatic

$52,000 USD

JUST OFF A FULL MAINTENANCE LEASE PROGRAM - ALL WORK DONE AT OUR MACK DEALERSHIP, 2020 MACK DAY CAB TANDEM - MACK MP8 445C, MDRIVE 12SP MACK AUTOMATIC, SINGLE FRAME, 3 STAGE ENGINE BRAKE,...

Condition	Used
Usage	415,139 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS 1076
MLS Number	14407805
Category	Day Cab Semi Trucks
Last Updated	6/26/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

2019 Mack Anthem 64T Day Cab Truck - MP8 445HP, 12 Speed M Drive Automatic

$56,000 USD

JUST IN OFF A FULL MAINTENANCE LEASE - 2019 MACK ANTHEM DAY CAB TANDEM - MP8 445C HP - MACK MDRIVE AUTO TRANSMISSION - 12,000 FRT AXLE - 40,000 MERITOR REAR AXLE, 3.25 RATIO, ALL ALUMINUM...

Condition	Used
Usage	376,796 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	BTS 1048
MLS Number	14407794
Category	Day Cab Semi Trucks
Last Updated	6/26/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(833) 904-___ SHOW
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2007 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Mercedes-Benz 450HP, 10 Speed Amt

$17,500 USD

2007 Western Star 4900 Flattop Sleeper, 450hp Mercedes Benz OM460LA, 10spd Automated Transmission, 984k Mi, 2 Line wet kit, Air ride suspension, 230in Wheelbase, Nationwide Delivery...

Condition	Used
Usage	984,055 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	OM460LA
Drivetrain	6x4
Transmission	10 Speed Automated
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1812
MLS Number	14450976
Category	Sleeper Semi Trucks
Last Updated	6/25/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 801-___ SHOW
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1993 Peterbilt 379 Sleeper Semi Truck - 48" Flat Top Sleeper, Caterpillar, 10 Speed Manual

$14,000 USD

NICE OLDER TRUCK, NEEDS ENGINE REBUILT OR REPLACED/ SUGESTION IS REPLACE IT! DUAL EXHAUST, DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, CLEAN CAB, SOUTHERN LOCAL TRUCK/ NOT RUSTY! **SELLS AS-IS...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	93INOPFLAT379
MLS Number	14450975
Category	Sleeper Semi Trucks
Last Updated	6/25/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(888) 853-___ SHOW
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2015 International ProStar Day Cab Truck - Cummins 400HP, 10 Speed Manual

$22,900 USD

2015 International ProStar, Deleted ISX Cummins 400 hp, 10 speed manual transmission, air ride, air slide 5th wheel, dual 75 gallon tanks, painted visor, fender mirrors, aluminum deck...

Condition	Used
Usage	13,378 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15 400ST
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	8270
MLS Number	14450961
Category	Day Cab Semi Trucks
Last Updated	6/25/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(833) 841-___ SHOW
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1987 Western Star 4900 Day Cab Truck - Caterpillar 425HP, 8Ll Manual

$12,500 USD

10 wheel daycab, Cat 3406, 425 hp, Fuller 8LL, air ride, 12k f, 44k r,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Caterpillar 3406
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	TK824
MLS Number	14450903
Category	Day Cab Semi Trucks
Last Updated	6/25/2026
Location	Phillipston, MA, US
Sold By	Brookside Equipment Sales

(855) 804-___ SHOW
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2025 Mack Pinnacle 64T Day Cab Truck - MP13 435HP, 12 Speed M Drive Amt

$149,900 USD

2025 Mack PI64T --- Tandem Axle, MP8 Mack 455 HP, MDrive 12 Speed, 12,000 Front Axle, 44,000 Rear Axle, 209" Wheelbase, 19' 6" Bridge, Air Ride, Thick Frame, 3 Stage Engine Brake, Air Brake,...

Condition	Used
Usage	79,269 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	017517
MLS Number	14450880
Category	Day Cab Semi Trucks
Last Updated	6/28/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 801-___ SHOW
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2015 Freightliner Coronado 122 SD Day Cab Truck - Detroit 450HP, 10 Speed Manual

$25,000 USD

GOOD TRUCK, RUNS EXCELLENT, HEAVY-DUTY TRUCK, FULL LOCKING REARS, AIR SEAT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, TILT/TELE!,

Condition	Used
Usage	576,706 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	15DET576CORDC
MLS Number	14450842
Category	Day Cab Semi Trucks
Last Updated	6/25/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 725-___ SHOW
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2022 Freightliner Cascadia 126 Tandem Axle Mechanic / Service Truck - Detroit, 505HP, Manual

$75,000 USD

441406 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Air Ride Suspension, Tandem Rear Axles

Condition	Used
Usage	441,406 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	2594
MLS Number	14450797
Category	Mechanic / Utility / Service Trucks
Last Updated	6/25/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(855) 725-___ SHOW
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2021 International LT Sleeper Semi Truck - Cummins 450HP

$55,000 USD

352369 Miles, Engine: CUMMINS, 450 HP, Drive: 6x4, Air Ride Suspension, Tandem Rear Axles

Condition	Used
Usage	352,369 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	42021
MLS Number	14450793
Category	Sleeper Semi Trucks
Last Updated	6/25/2026
Location	North Las Vegas, NV, US
Sold By	TCI Transportation

(833) 478-___ SHOW
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2016 Freightliner Columbia 120 Day Cab Truck - Detroit 500HP, 10 Speed Manual

Contact for price

2016 COLUMBIA GLIDER.GREAT MILES.DET 12.7 500HP.10SPD .WB 180",R 3:58.READY TO DEF NO PROBLEMS,

Condition	Used
Usage	304,953 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	7380
MLS Number	14431713
Category	Day Cab Semi Trucks
Last Updated	6/28/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 478-___ SHOW
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2015 Freightliner Columbia 120 Day Cab Truck - Detroit 500HP, 10 Speed Manual

Contact for price

2015 LOW MILES. COLUMBIA GLIDER. SER 60,12.7 500HP.10SPD..READY TO WORK,

Condition	Used
Usage	300,977 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	7385
MLS Number	14422596
Category	Day Cab Semi Trucks
Last Updated	6/27/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 980-___ SHOW
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1991 Kenworth W900 Tri Axle Dump Truck - Detroit 330HP, Manual

$15,500 USD

Engine: DETROIT, 330 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Wheels: All Aluminum, Tri Rear Axles, Composition: Steel

Condition	Used
Duty Class	Heavy Duty Dump Truck
Horse Power	330 HP
Drivetrain	6x4
Transmission	Manual
Rear Axle	Tri Axle
MLS Number	14422510
Category	Dump Trucks
Last Updated	6/25/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(833) 801-___ SHOW
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2014 Peterbilt 384 Day Cab Truck - Cummins 450HP, 10 Speed Ultrashift Amt

$15,000 USD

GOOD TRUCK, RUNS EXCELLENT, DUAL EXHAUST, DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, HEATED MIRRORS, TILT/TELE!,

Condition	Used
Usage	900,782 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	14ISX900384DC
MLS Number	14422165
Category	Day Cab Semi Trucks
Last Updated	6/25/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales