6 Speed Tandem Axle Flatbed Trucks For Sale

1 - 25 of 98 listings

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

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$70,000 USD

Used 2020 Freightliner M2 Tandem Axle Flatbed Truck for sale, 135,905 miles, 300HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, 12,000 lb front axle, 40,000 lb tandem...

Condition	Used
Usage	135,905 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 5.86 ratio
Stock Number	367595
MLS Number	14094213
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	Greeley, CO, US
Sold By	Penske Used Trucks

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2020 International MV607 Tandem Axle Flatbed Truck - 270HP, 6 Speed Automatic

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Used 2020 International MV607 Tandem Axle Flatbed Truck for sale, 108,701 miles, Cummins L9 diesel engine with 270 HP, 6-speed Allison automatic transmission, 12,000 lbs front axle, 40,000...

Condition	Used
Usage	108,701 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	270 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	355594
MLS Number	14106951
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	New Castle, DE, US
Sold By	Penske Used Trucks

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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	145,615 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	1/21/2026
Location	Tuscaloosa, AL, US
Sold By	Penske Used Trucks

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

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$56,750 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	212,121 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	1/23/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

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2018 Freightliner M2 Tandem Axle Flatbed Truck - 330HP, 6 Speed Automatic

Newly Listed

$59,250 USD

Used 2018 Freightliner M2 Flatbed Truck with 330HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 195,668 miles, 274" wheelbase....

Condition	Used
Usage	195,668 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 5.29 ratio
Stock Number	192044
MLS Number	14101129
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Kennesaw, GA, US
Sold By	Penske Used Trucks

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2021 Freightliner 114SD Tandem Axle Flatbed Truck - 410HP, 6 Speed Automatic

Newly Listed

$127,000 USD

Used 2021 Freightliner 114SD Flatbed Truck, 255,494 miles, 410 HP DD13 diesel engine, 6-speed automatic Allison transmission, tandem rear axle, air ride suspension, 100-gallon fuel capacity....

Condition	Used
Usage	255,494 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	410 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	370105
MLS Number	14099068
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	White Deer, PA, 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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$52,750 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	1/21/2026
Location	Piqua, OH, US
Sold By	Penske Used Trucks

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2020 GMC Sierra Tandem Axle Flatbed Truck - 301HP, 6 Speed Automatic

$47,750 USD

Used 2020 GMC Sierra Flatbed Truck for sale, 301 HP 6.6L V8 gasoline engine, 6-speed automatic transmission, tandem rear axle, 177" wheelbase, 103-gallon fuel capacity, white color. Check it...

Condition	Used
Usage	107,869 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	301 HP
Engine Model	GMC 6.6LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	10,400 lb 3.73 ratio
Stock Number	403728
MLS Number	14092228
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

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2020 Freightliner 114SD Tandem Axle Flatbed Truck - 505HP, 6 Speed Automatic

Price Drop $98,250 USD

Used 2020 Freightliner 114SD Tandem Axle Flatbed Truck for sale, 230,629 miles, 505 HP DD13 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 100-gallon fuel...

Condition	Used
Usage	230,632 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	505 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	322219
MLS Number	14092066
Category	Flatbed Trucks
Last Updated	1/20/2026
Location	Enid, OK, US
Sold By	Penske Used Trucks

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2021 Freightliner 114SD Tandem Axle Flatbed Truck - 410HP, 6 Speed Automatic

$128,750 USD

Used 2021 Freightliner 114SD Tandem Axle Flatbed Truck for sale, 114,089 miles, 410HP DD13 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 20,000 lbs front axle,...

Condition	Used
Usage	114,089 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	410 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	370104
MLS Number	14091818
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	Watertown, NY, US
Sold By	Penske Used Trucks

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2014 Kenworth T370 Tandem Axle 18 ft Flatbed Truck - 300HP, 6 Speed Allison Rds Automatic

$109,500 USD

2014 Kenworth T370 Tandem Axle Flatbed with Vermeer Tanks, Paccar PX-7 6.7L Turbo Diesel Engine, 300 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 6,958 ECM...

Condition	Used
Usage	332 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	18 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	T17786D
MLS Number	13969125
Category	Flatbed Trucks
Last Updated	1/15/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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

Price Drop $68,750 USD

Used 2019 Freightliner M2 Tandem Axle Flatbed Truck for sale, 129,050 miles, 300HP Cummins L9 diesel, 6-speed Allison automatic transmission, air ride suspension, 14700 lbs front axle, 40000...

Condition	Used
Usage	129,050 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	276574
MLS Number	14091700
Category	Flatbed Trucks
Last Updated	1/21/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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2019 Freightliner 114SD Tandem Axle 24 ft Flatbed Truck - 410HP, 6 Speed Automatic

$93,500 USD

Used 2019 Freightliner 114SD Flatbed Truck for sale, 225,836 miles, 410 HP DD13 diesel engine, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 100-gallon fuel...

Condition	Used
Usage	229,340 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	410 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	233993
MLS Number	13314124
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	Albany, NY, US
Sold By	Penske Used Trucks

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2019 Freightliner 114SD Tandem Axle Flatbed Truck - 370HP, 6 Speed Automatic

$87,500 USD

Used 2019 Freightliner 114SD Tandem Axle Flatbed Truck, 408,580 miles, 370HP DD13 diesel engine, 6-speed Allison automatic transmission, 13,300 lb front axle, 40,000 lb rear axle, air ride...

Condition	Used
Usage	408,580 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	370 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	41347
MLS Number	14088385
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	Minoa, NY, US
Sold By	Penske Used Trucks

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2019 Freightliner 114SD Tandem Axle Flatbed Truck - 370HP, 6 Speed Automatic

$87,000 USD

Used 2019 Freightliner 114SD Flatbed Truck for sale, 417,322 miles, DD13 diesel engine, 370 HP, 6-speed Allison automatic transmission, tandem rear axle, air ride suspension, 75-gallon fuel...

Condition	Used
Usage	417,322 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	370 HP
Engine Model	DD13
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	41346
MLS Number	14088382
Category	Flatbed Trucks
Last Updated	1/23/2026
Location	Minoa, NY, 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

$39,977 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	1/14/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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

Price Drop $40,000 USD

Condition	Used
Usage	289,330 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 5.86 ratio
Stock Number	360265
MLS Number	13642239
Category	Flatbed Trucks
Last Updated	1/14/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Freightliner M2 106 Tandem Axle 26 ft Flatbed Truck - 270HP, 6 Speed Automatic

$65,200 USD

Condition	Used
Usage	246,469 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	26 ft.
Horse Power	270 HP
Engine Model	L9'17 270/2000
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Tandem Axle
Rear End	5.86 ratio
Stock Number	880150
MLS Number	14083272
Category	Flatbed Trucks
Last Updated	1/10/2026
Location	Montebello, CA, US
Sold By	Ryder

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

$42,250 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	1/23/2026
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

$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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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	1/21/2026
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

$42,977 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	1/14/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

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

Price Drop $65,000 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	1/11/2026
Location	Tulsa, OK, US
Sold By	Penske Used Trucks

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

$39,750 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	1/23/2026
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

$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	46,461 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	1/15/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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