Used 6x4 Flatbed Trucks For Sale in United States

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2015 Freightliner M2 106 Tandem Axle Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic

Newly Listed

$44,000 USD

Tandem Axle Flat Bed, Cummins ISL 350 hp, Allison 3000HS Automatic Transmission, 14,700# FA, 40,000# RA 5.29 Ratio, 20' Steel Flat Bed with "Donkey" Mount, Air Ride Suspension, Locking...

Condition	Used
Usage	390,000 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Winch	Yes
Stock Number	2236
MLS Number	14307133
Category	Flatbed Trucks
Last Updated	4/13/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2014 International DuraStar 4400 Tandem Axle 25 ft Flatbed Truck - 300HP, Automatic

Newly Listed

$18,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, FORK-LIFT PACKAGE! air seat, air brakes, differential lock, dump valve! *25 FT BED,

Condition	Used
Usage	279,590 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	25 ft.
Horse Power	300 HP
Drivetrain	6x4
Transmission	Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.56 ratio
Stock Number	144400279TAFLAT
MLS Number	14305651
Category	Flatbed Trucks
Last Updated	4/11/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 901-___ SHOW
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2015 Freightliner M2 106 Tandem Axle 18 ft Flatbed Truck - 270HP, 5 Speed Automatic

Newly Listed

$49,995 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	4/11/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

2010 International DuraStar 4400 Tandem Axle 19 ft Flatbed Truck - 300HP, Automatic

Recently Updated

$16,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, REAR PINTLE HITCH! air seat, air brakes, differential lock, dump valve!,

Condition	Used
Usage	226,930 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	19 ft.
Horse Power	300 HP
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.56 ratio
Stock Number	104400254TAFLAT
MLS Number	13955515
Category	Flatbed Trucks
Last Updated	4/11/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(707) 849-___ SHOW
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2017 Peterbilt 348 Tandem Axle Flatbed Truck - 370HP, 6 Speed Automatic

Newly Listed

$62,000 USD

2017 Peterbilt 348 Flatbed Truck 24 Foot Flatbed 271k Miles, Paccar PX9 Engine, 370HP, Allison 3000 RDS-P Transmission, 14320 Front Axle, 40k Rears, 5.29 Rear Axle Ratio Excellent Shape...

Condition	Used
Usage	8,529 Hours
Duty Class	Heavy Duty Flatbed Truck
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14302969
Category	Flatbed Trucks
Last Updated	4/10/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(833) 796-___ 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

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

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

Recently Updated

$32,000 USD

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

Condition	Used
Usage	255,753 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	15M2255TAFLAT
MLS Number	14065895
Category	Flatbed Trucks
Last Updated	4/8/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 653-___ SHOW
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2017 Freightliner M2 106 Tandem Axle 17 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic

Price Drop $94,500 USD

2017 Freightliner M2 Tandem Axle 17’ 9” Flatbed, Cummins ISL 8.9L Turbo Diesel Engine, 350 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 75,126 ECM Verified Miles ...

Condition	Used
Usage	2,931 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	17 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.63 ratio
Winch	Yes
Stock Number	T17613D
MLS Number	13879966
Category	Flatbed Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 653-___ SHOW
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2020 Freightliner M2 106 Tandem Axle 22 ft Flatbed Truck - 300HP, 6 Speed Automatic

Price Drop $104,500 USD

2020 Freightliner M2 22’ 4” Tandem Axle Flatbed, Cummins L9 8.9L Turbo Diesel Engine, 300 HP, Allison 6 Speed Automatic Transmission, ONLY 69,227 ECM Verified Miles, ONLY 1,903 Engine Hours...

Condition	Used
Usage	19,003 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	22 ft.
Horse Power	300 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Winch	Yes
Stock Number	T17441D
MLS Number	13747989
Category	Flatbed Trucks
Last Updated	4/8/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 435-___ SHOW
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2022 Peterbilt 348 Tandem Axle Flatbed Truck

Recently Updated

$110,900 USD

55313 Miles, Engine: PACCAR PX9, 260 HP, Automatic Transmission, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	55,313 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	260 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	Automatic
Rear Axle	Tandem Axle
Stock Number	341826
MLS Number	13201201
Category	Flatbed Trucks
Last Updated	4/7/2026
Location	Manchester, NH, US
Sold By	Allegiance Trucks

2008 Sterling L9500 Tandem Axle 28 ft Flatbed Truck - 450HP, 10 Speed Manual

$24,977 USD

2008 Sterling L9500 28' x 96" Tandem-Axle Flat-Bed Truck, MBE-4000 12.8L @ 450 H.P., Engine Brake, Eaton-Fuller 10-Speed O/D Transmission, Tuf-Trac Suspension, 306" W.B., 58K G.V.W.R., 18K...

Condition	Used
Duty Class	Heavy Duty Flatbed Truck
Bed Length	28 ft.
Horse Power	450 HP
Engine Model	MBE4000
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb
Winch	Yes
Stock Number	3331
MLS Number	14229341
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2017 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 330HP, 6 Speed Allison Hs Automatic

Price Drop $32,977 USD

2017 Freightliner M2106 24' x 102" Tandem-Axle Flat-Bed Truck, Cummins ISL 8.9L @ 330 H.P., Exhaust Brake, Allison 3000-HS 6-Speed Automatic O/D Transmission, 4.78 Ratio, 4-Bag Air-Ride...

Condition	Used
Usage	361,102 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	330 HP
Engine Model	Cummins ISL330
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.78 ratio
Floor Type	Wood Floor
Winch	Yes
Stock Number	4353
MLS Number	14229326
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

(888) 564-___ SHOW
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2016 Peterbilt 389 Tandem Axle Flatbed Truck - 13 Speed Manual

Price Drop $74,995 USD

BIG POWER; CLEAN; CARB COMPLIANT; FORKLIFT KIT; 2016 Peterbilt 389 26’ Tandem Axle Flatbed; Cummins ISX Engine; Eaton Fuller 13 Speed Manual Transmission; Aluminum Wheels; Aluminum Bed;...

Condition	Used
Usage	457,799 Miles
Duty Class	Heavy Duty Flatbed Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Rear Axle	Tandem Axle
Stock Number	15518
MLS Number	14099651
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

2013 Freightliner M2 112 Tandem Axle 28 ft Flatbed Truck - 450HP, 10 Speed Manual

Price Drop $29,977 USD

2013 Freightliner M211264ST 28' x 96" Tandem-Axle Flat-Bed Truck, Detroit DD13 12.8L @ 450 H.P., Engine Brake, Eaton-Fuller FRO-15210C 10-Speed O/D Transmission, 3.70 Ratio, 258" W.B.,...

Condition	Used
Usage	881 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	28 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	4 Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Winch	Yes
Stock Number	4331
MLS Number	14017409
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2002 Sterling Acterra 8500 Tandem Axle 20 ft Flatbed Truck - 300HP, 10 Speed Manual

$39,977 USD

2002 Sterling Acterra 8500 Tandem-Axle Aerial Bucket Crane Truck, Caterpillar 3126 7.2L @ 300 H.P., Eaton Road-Ranger 10-Speed O/D Transmission, 240" W.B., Hendrickson Walking-Beam...

Condition	Used
Usage	148,840 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	20 ft.
Horse Power	300 HP
Engine Model	Caterpillar 3126
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2624
MLS Number	13777190
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2012 Freightliner M2 112 Tandem Axle 28 ft Flatbed Truck - 450HP, 10 Speed Manual

Price Drop $29,977 USD

2012 Freightliner M211264ST 28' x 102" Tandem-Axle Flat-Bed Truck, Detroit DD-13 12.8L @ 450 H.P., Engine Brake, Eaton-Fuller FRO-15210C 10-Speed O/D Transmission, 3.70 Ratio, 4-Spring...

Condition	Used
Usage	268,808 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	28 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	4 Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Winch	Yes
Stock Number	3976
MLS Number	13645129
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2014 Freightliner 114SD Tandem Axle 20 ft Flatbed Truck - 410HP, 6 Speed Allison Rds Automatic

Price Drop $59,977 USD

2014 Freightliner Coronado 114-SD 20' x 96" Aluminum Tandem-Axle Flat-Bed Truck, Detroit DD13 12.8L @ 410 H.P., Engine Brake, Allison 4000-RDS 6-Speed Automatic O/D Transmission, 4.89 Ratio,...

Condition	Used
Duty Class	Heavy Duty Flatbed Truck
Bed Length	20 ft.
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Winch	Yes
Stock Number	4325
MLS Number	14229346
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2003 Freightliner FL112 Tandem Axle 24 ft Flatbed Truck - 380HP, 10 Speed Manual

$24,977 USD

2003 Freightliner FL112 24' x 96" Tanderm-Axle Flat-Bed Truck, Cummins ISM 10.8L @ 380 H.P., Engine Brake, Eaton-Fuller FRO-15210C 10-Speed O/D Transmission, 4.11 Ratio, 4-Bag Air-Ride...

Condition	Used
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	380 HP
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Winch	Yes
Stock Number	3713
MLS Number	14229343
Category	Flatbed Trucks
Last Updated	3/28/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2014 Peterbilt 348 Tandem Axle 24 ft Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic

Price Drop $32,977 USD

2014 Peterbilt 348 24' x 102" Tandem-Axle Flat-Bed Truck, Fork-Lift Package, Paccar PX-9 8.9L @ 350 H.P., Engine Brake, Allison 3000-HS 6-Speed Automatic O/D Transmission, 5.29 Ratio, 276" W...

Condition	Used
Usage	11,060 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Winch	Yes
Stock Number	4314
MLS Number	13615209
Category	Flatbed Trucks
Last Updated	4/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2027 Freightliner M2 106 Tandem Axle 24 ft Flatbed Truck - 360HP, 6 Speed Allison Rds Automatic

Contact for price

2027 Freightliner M2-106 PLUS Tandem Axle Flatbed, 8.9L Cummins L9 Turbo Diesel Engine, 360 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 1,901 ECM Verified Miles ...

Condition	Used
Usage	1,901 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	360 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
Stock Number	18017D
MLS Number	14271501
Category	Flatbed Trucks
Last Updated	3/27/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 804-___ SHOW
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2017 Freightliner M2 106 Tandem Axle 22.5 ft Flatbed Truck - 350HP, 6 Speed Automatic

$57,500 USD

2017 Freightliner M2 --- Tandem Axle, ISL-9 Cummins 350 HP, Allison Automatic 6 Speed, 14,600 Front Axle, 40,000 Rear Axle, 261" Wheelbase, 23' 9" Bridge, Air Liner, Air Brake, Exhaust Brake...

Condition	Used
Usage	242,752 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	22.5
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Winch	Yes
Stock Number	JB3126
MLS Number	14220890
Category	Flatbed Trucks
Last Updated	3/3/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2012 Peterbilt 348 Tandem Axle 24 ft Flatbed Truck - 330HP, 8Ll Manual

$24,000 USD

NICE TRUCK, RUNS EXCELLENT, 24 FT FLAT BED WITH SIDE RAILS, SIDE BOXES WITH HOSE REEL! DIFFERENTIAL LOCK, DUMP VALVE, AIR SEAT, TILT/TELE!,

Condition	Used
Usage	211,915 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Floor Type	Steel Floor
Stock Number	12PETE211FLAT
MLS Number	14165000
Category	Flatbed Trucks
Last Updated	2/26/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 982-___ SHOW
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2015 Freightliner M2 106 T/A 24' FLATBED W/MOFFET M5500 Forklift, Low Hours, Clean Truck and Machine

$65,995 USD

FOR SALE: 2015 FREIGHTLINER M2-106 TANDEM AXLE 24' FLATBED WITH 2003 MOFFETT M5500 TRUCK-MOUNTED FORKLIFT – LOW HOURS, Offered for sale is a 2015 Freightliner M2-106 tandem axle flatbed...

Condition	Used
Usage	9,463 Hours
Duty Class	Heavy Duty Flatbed Truck
Upfit Type	Flatbed / Platform Body
Bed Length	24 ft.
Horse Power	310 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	GJ9352
MLS Number	14156196
Category	Flatbed Trucks
Last Updated	2/20/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet