Diesel 6 Speed Tandem Axle Flatbed Trucks For Sale

1 - 25 of 78 listings

2022 Freightliner M2 Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

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$85,500 USD

Used 2022 Freightliner M2 Flatbed Truck for sale, 145,614 miles, 300HP Cummins L9 diesel engine, 6-speed automatic Allison transmission, tandem rear axle, air ride suspension, 50-gallon fuel...

Condition	Used
Usage	145,614 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	416324
MLS Number	14024902
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Tuscaloosa, AL, US
Sold By	Penske Used Trucks

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2020 International MV607 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

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$37,750 USD

Used 2020 International MV607 Tandem Axle Flatbed Truck for sale, 312,980 miles, 350 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 140-gallon fuel...

Condition	Used
Usage	312,980 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	305296
MLS Number	14081611
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Baltimore, MD, US
Sold By	Penske Used Trucks

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

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$84,977 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
Usage	171,515 Miles
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	13529166
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2020 Kenworth T880 Tandem Axle Flatbed Truck - 455HP, 6 Speed Automatic

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Contact for price

Flatbed makeFOURGONS LECLAIR, Flatbed model26, Flatbed dimension25 ', _ ", Installed option, COFFRE D"ALUMINIUM, BEACONS LIGHT, Flatbed serial #195574, Faltbed typeACIER / STEEL,

Condition	Used
Usage	267,252 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	4.56 ratio
Stock Number	C-37339
MLS Number	14061402
Category	Flatbed Trucks
Last Updated	1/9/2026
Location	Champlain, NY, US
Sold By	Gamache Truck Center

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

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$45,977 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	1/9/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2019 International 4400 Tandem Axle 26 ft Flatbed Truck - 350HP, 6 Speed Automatic

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$62,000 USD

Used 2019 International 4400 Flatbed Truck, 350HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 158,116 miles, 26 ft flatbed, heavy...

Condition	Used
Usage	176,588 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	257833
MLS Number	13469159
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Whitesboro, NY, US
Sold By	Penske Used Trucks

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2019 Freightliner M2 Tandem Axle Flatbed Truck - 330HP, 6 Speed Automatic

Newly Listed

$71,000 USD

Used 2019 Freightliner M2 Tandem Axle Flatbed Truck for sale, 160,116 miles, 330 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 14,700 lbs front axle, 40,000 lbs rear...

Condition	Used
Usage	160,116 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	330 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	244905
MLS Number	14079358
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Tulsa, OK, US
Sold By	Penske Used Trucks

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2018 International 4400 Tandem Axle Flatbed Truck - 260HP, 6 Speed Automatic

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$49,750 USD

Used 2018 International 4400 Tandem Axle Flatbed Truck for sale, 233,077 miles, 260 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 14,000 lbs front axle, 40,000 lbs...

Condition	Used
Usage	233,077 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	260 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	197792
MLS Number	14058566
Category	Flatbed Trucks
Last Updated	1/9/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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2014 Freightliner M2 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

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$46,000 USD

Used 2014 Freightliner M2 Tandem Axle Flatbed Truck for sale, 224,565 miles, Cummins ISL diesel engine, 350 HP, 6-speed Allison automatic transmission, air ride suspension. Check it out!

Condition	Used
Usage	224,565 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	718529
MLS Number	14078143
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Fort Worth, TX, US
Sold By	Penske Used Trucks

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2024 International MV607N Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

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$104,750 USD

Used 2024 International MV607N Flatbed Truck for sale, 45,747 miles, 300 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 70-gallon...

Condition	Used
Usage	46,391 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	235180
MLS Number	14016415
Category	Flatbed Trucks
Last Updated	1/9/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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2019 Freightliner M2 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

Newly Listed

$72,000 USD

Used 2019 Freightliner M2 Tandem Axle Flatbed Truck for sale, 127,058 miles, 350HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 14,700 lbs front axle, 40,000 lbs rear...

Condition	Used
Usage	127,058 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	238314
MLS Number	14074355
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2021 Freightliner M2 Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

Price Drop $56,250 USD

Used 2021 Freightliner M2 Tandem Axle Flatbed Truck for sale, 232,208 miles, 300 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 12,000 lb front axle, 40,000 lb tandem...

Condition	Used
Usage	232,208 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	379738
MLS Number	12678422
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Houston, TX, US
Sold By	Penske Used Trucks

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2015 Western Star 4700 Tandem Axle Flatbed Truck - 450HP

Price Drop $174,900 USD

208886 Miles, Engine: DETROIT, 450 HP, Fuel Type: Diesel, Wheel Base: 278, Tandem Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight: 46000 lb

Condition	Used
Usage	208,886 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	450 HP
Transmission	6 Speed
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	341199
MLS Number	13556850
Category	Flatbed Trucks
Last Updated	1/6/2026
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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2019 Freightliner M2 Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

Newly Listed

$40,250 USD

Used 2019 Freightliner M2 Tandem Axle Flatbed Truck for sale, 307,775 miles, 300HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 12,000 lbs front axle, 40,000 lbs rear...

Condition	Used
Usage	307,775 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	221980
MLS Number	14071481
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Tracy, CA, US
Sold By	Penske Used Trucks

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2018 Mack Granite GU533 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

$77,500 USD

Used 2018 Mack Granite GU533 Heavy Duty Flatbed Truck for sale, 166,653 miles, 350 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	166,653 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.53 ratio
Stock Number	718407
MLS Number	13779802
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	North Fond Du Lac, WI, US
Sold By	Penske Used Trucks

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2021 International MV607 Tandem Axle Flatbed Truck - 330HP, 6 Speed Automatic

$53,750 USD

Used 2021 International MV607 Tandem Axle Flatbed Truck for sale, 197,289 miles, 330HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 14,000lb front...

Condition	Used
Usage	209,811 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	330 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.63 ratio
Stock Number	377652
MLS Number	13526996
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

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2019 Freightliner M2 Tandem Axle 24 ft Flatbed Truck - 260HP, 6 Speed Automatic

Price Drop $30,750 USD

Used 2019 Freightliner M2 Flatbed Truck for sale, 260HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 260,587 miles, 24 ft flatbed....

Condition	Used
Usage	260,814 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	260 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	270818
MLS Number	13537055
Category	Flatbed Trucks
Last Updated	1/4/2026
Location	Kansas City, MO, US
Sold By	Penske Used Trucks

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

$42,977 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	14025431
Category	Flatbed Trucks
Last Updated	1/1/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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2026 Kenworth T480 Tandem Axle 24.5 ft Flatbed Truck - 370HP, 6 Speed Allison Rds Automatic

$174,995 USD

***This unit is located at Vermeer All Roads in Manassas, VA*** 24'6" steel flatbed Model Year: 2025, Model: T480, Engine: PACCAR PX-9, 370 HP @ 1600 RPM, 1250 lb-ft Torque @ 1200 RPM,...

Condition	New
Usage	725 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24.5
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	KN194028
MLS Number	13916637
Category	Flatbed Trucks
Last Updated	12/29/2025
Location	Rosedale, MD, US
Sold By	All Roads Trucks

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2020 International MV607 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

$73,000 USD

Used 2020 International MV607 Tandem Axle Flatbed Truck for sale, 134,466 miles, 350 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 14,600 lbs front axle, 40,000 lbs...

Condition	Used
Usage	134,466 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	361909
MLS Number	14062519
Category	Flatbed Trucks
Last Updated	1/7/2026
Location	Indianapolis, IN, US
Sold By	Penske Used Trucks

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2020 Freightliner M2 Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

$77,250 USD

Used 2020 Freightliner M2 Tandem Axle Flatbed Truck for sale, 130,175 miles, 300 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 12,000 lb front axle, 40,000 lb rear...

Condition	Used
Usage	130,175 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.88 ratio
Stock Number	281090
MLS Number	14058600
Category	Flatbed Trucks
Last Updated	1/7/2026
Location	Rothschild, WI, US
Sold By	Penske Used Trucks

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2017 Freightliner M2 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

$59,000 USD

Used 2017 Freightliner M2 Tandem Axle Flatbed Truck with 350 HP Cummins ISL diesel engine, 6-speed Allison automatic transmission, air ride suspension, 203,231 miles, 80-gallon fuel capacity...

Condition	Used
Usage	203,231 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	718475
MLS Number	14016509
Category	Flatbed Trucks
Last Updated	12/24/2025
Location	Dalton, GA, US
Sold By	Penske Used Trucks

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2026 Kenworth T480 Tandem Axle 24.5 ft Flatbed Truck - 370HP, 6 Speed Allison Rds Automatic

$174,995 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	710 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24.5
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	KN194033
MLS Number	13800898
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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2026 Kenworth T480 Tandem Axle 24.5 ft Flatbed Truck - 370HP, 6 Speed Allison Rds Automatic

$174,995 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	1,003 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24.5
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	KN194031
MLS Number	13800896
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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2026 Kenworth T480 Tandem Axle 24.5 ft Flatbed Truck - 370HP, 6 Speed Allison Rds Automatic

$174,995 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	940 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24.5
Horse Power	370 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	KN194030
MLS Number	13800894
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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Diesel 6 Speed Tandem Axle Flatbed Trucks For Sale

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