Used Diesel Freightliner 6 Speed Flatbed Trucks For Sale

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

$86,750 USD

Used 2020 Freightliner 114SD Tandem Axle Flatbed Truck for sale, 285,430 miles, 505 HP DD13 diesel engine, 6-speed Allison automatic transmission, 20,000 lbs front axle, 46,000 lbs rear axle...

Condition	Used
Usage	285,430 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	322220
MLS Number	14452670
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Enid, OK, US
Sold By	Penske Used Trucks

2020 Freightliner M2 26 ft Flatbed Truck - 220HP, 6 Speed Automatic

$50,500 USD

Used 2020 Freightliner M2 26 ft Flatbed Truck for sale, 145,907 miles, 220 HP DD5 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 10,000 lb front and 19,000 lb...

Condition	Used
Usage	148,974 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	DD5
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.57 ratio
Stock Number	340786
MLS Number	13421203
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2021 Freightliner M2 Tandem Axle Flatbed Truck - 350HP, 6 Speed Automatic

$24,750 USD

Used 2021 Freightliner M2 Tandem Axle Flatbed Truck for sale, 492,396 miles, 350 HP Cummins L9 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 12,000 lb front and...

Condition	Used
Usage	492,396 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	206212
MLS Number	14450345
Category	Flatbed Trucks
Last Updated	6/25/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

2019 Freightliner M2 26 ft Flatbed Truck - 220HP, 6 Speed Automatic

$53,250 USD

Used 2019 Freightliner M2 26 ft Flatbed Truck for sale, 124,768 miles, Cummins B6.7 diesel engine, 220 HP, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb rear axle....

Condition	Used
Usage	132,599 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	318607
MLS Number	13359022
Category	Flatbed Trucks
Last Updated	7/1/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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2017 Freightliner M2 106 Tandem Axle 22.5 ft Flatbed Truck - 350HP, 6 Speed Allison Hs Automatic

$57,500 USD

Tandem, 22.5' Morgan Flatbed, ISL Cummins 350 HP, Allison Automatic 6 Speed, Air Liner, 14,600 FA, 40,000 RA, 261" WB, 23'9" Bridge, Diff Lock, Wheel Lock, P/S, A/C, AM/FM Bluetooth, Heated...

Condition	Used
Usage	7,834 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	22.5
Horse Power	350 HP
Engine Model	Cummins ISL
Transmission	6 Speed Allison HS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	HHJB3126
MLS Number	14162305
Category	Flatbed Trucks
Last Updated	6/24/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2020 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$56,500 USD

Used 2020 Freightliner M2 Flatbed Truck for sale, 90,320 miles, 220HP DD5 diesel engine, 6-speed Allison automatic transmission, single rear axle with air ride suspension, 10,000 lbs front...

Condition	Used
Usage	90,939 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	DD5
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.57 ratio
Stock Number	340855
MLS Number	14431323
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Spokane Valley, WA, US
Sold By	Penske Used Trucks

2020 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$53,500 USD

Used 2020 Freightliner M2 Flatbed Truck for sale, 220HP DD5 diesel engine, 6-speed automatic Allison transmission, 10,000 lb front axle, 19,000 lb rear single axle, 80-gallon fuel capacity....

Condition	Used
Usage	107,674 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	DD5
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.57 ratio
Stock Number	340832
MLS Number	14410229
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2019 Freightliner M2 26 ft Flatbed Truck - 220HP, 6 Speed Automatic

$50,500 USD

Used 2019 Freightliner M2 Flatbed Truck for sale, 220HP Cummins B6.7 Diesel engine, 6-speed Allison automatic transmission, 175,503 miles, 26 ft bed, air ride suspension, 10,000 lbs front...

Condition	Used
Usage	184,103 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	318624
MLS Number	13589497
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Fresno, CA, US
Sold By	Penske Used Trucks

2018 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$34,000 USD

Used 2018 Freightliner M2 Flatbed Truck for sale, 221,980 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs single rear axle...

Condition	Used
Usage	221,981 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	195642
MLS Number	14385532
Category	Flatbed Trucks
Last Updated	6/24/2026
Location	Tifton, GA, US
Sold By	Penske Used Trucks

2017 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

Price Drop $51,500 USD

Used 2017 Freightliner M2 Flatbed Truck for sale, 71,829 miles, 220 HP Cummins ISB6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle spring suspension, 50-gallon...

Condition	Used
Usage	71,843 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Stock Number	199769
MLS Number	14409966
Category	Flatbed Trucks
Last Updated	7/3/2026
Location	Omaha, NE, US
Sold By	Penske Used Trucks

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2017 Freightliner M2 106 Tandem Axle Flatbed Truck - 300HP, 6 Speed Allison Hs Automatic

$59,000 USD

Great Miles, Tandem Axle , Cummins ISL 300 hp, Allison 3000RDS Automatic Transmission, 12000# FA, 40,000# RA , Air Ride Suspension, Locking Differential,, 22" Pallet Bed,

Condition	Used
Usage	6,461 Hours
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Cummins B6.7
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	2246
MLS Number	14444116
Category	Flatbed Trucks
Last Updated	6/23/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2019 Freightliner M2 26 ft Flatbed Truck - 230HP, 6 Speed Automatic

$49,250 USD

Used 2019 Freightliner M2 26 ft Flatbed Truck, 115,860 miles, 230 HP DD5 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single rear axle, air ride...

Condition	Used
Usage	125,939 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	230 HP
Engine Model	DD5
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.86 ratio
Stock Number	328481
MLS Number	13593130
Category	Flatbed Trucks
Last Updated	6/25/2026
Location	Pensacola, FL, US
Sold By	Penske Used Trucks

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

$169,500 USD

2027 Freightliner M2-106 PLUS Tandem Axle Flatbed, 8.9L Cummins L9 Turbo Diesel Engine, 360 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 51 ECM Verified Miles 6...

Condition	Used
Usage	6 Hours
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	T18274D
MLS Number	14422671
Category	Flatbed Trucks
Last Updated	6/24/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2018 Freightliner M2 Flatbed Truck - 240HP, 6 Speed Automatic

Price Drop $47,750 USD

Used 2018 Freightliner M2 Flatbed Truck for sale, 89,418 miles, 240 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs rear axle, air...

Condition	Used
Usage	89,539 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Stock Number	188714
MLS Number	14301621
Category	Flatbed Trucks
Last Updated	7/1/2026
Location	Lansing, MI, US
Sold By	Penske Used Trucks

2018 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

Price Drop $39,000 USD

Used 2018 Freightliner M2 Flatbed Truck for sale, 186,039 miles, 220 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, 10,000 lbs front and 19,000 lbs...

Condition	Used
Usage	186,084 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.22 ratio
Stock Number	197289
MLS Number	14351859
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2020 Freightliner M2 106 Tandem Axle 22 ft Flatbed Truck - 300HP, 6 Speed Automatic

$99,500 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	69,227 Miles
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	14356597
Category	Flatbed Trucks
Last Updated	6/16/2026
Location	Denver, CO, US
Sold By	DTI Trucks

2020 Freightliner M2 Flatbed Truck - 240HP, 6 Speed Automatic

$23,250 USD

Used 2020 Freightliner M2 Flatbed Truck, 240 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, air ride suspension, 270" wheelbase, 100-gallon fuel capacity. Check it...

Condition	Used
Usage	390,292 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	240 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.22 ratio
Stock Number	349355
MLS Number	14364362
Category	Flatbed Trucks
Last Updated	6/18/2026
Location	Akron, OH, US
Sold By	Penske Used Trucks

2020 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$59,750 USD

Used 2020 Freightliner M2 Flatbed Truck for sale, 72,880 miles, 220HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, air ride suspension, 80-gallon...

Condition	Used
Usage	73,478 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.22 ratio
Stock Number	343802
MLS Number	14230986
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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

Price Drop $37,750 USD

Used 2015 Freightliner M2 Flatbed Truck for sale, 239,716 miles, 350 HP Cummins diesel engine, 6-speed automatic Allison transmission, tandem rear axle, 14,800 lb front axle, 40,000 lb rear...

Condition	Used
Usage	239,717 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	719066
MLS Number	14430097
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	South Bend, IN, US
Sold By	Penske Used Trucks

2020 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$41,000 USD

Used 2020 Freightliner M2 Flatbed Truck for sale, 177,953 miles, Cummins B6.7 diesel engine with 220 HP, 6-speed Allison automatic transmission, 12,000 lbs front axle, 21,000 lbs rear single...

Condition	Used
Usage	177,953 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.56 ratio
Stock Number	272759
MLS Number	14429642
Category	Flatbed Trucks
Last Updated	7/4/2026
Location	Prince George, VA, US
Sold By	Penske Used Trucks

2019 Freightliner M2 Flatbed Truck - 250HP, 6 Speed Automatic

Price Drop $24,000 USD

Used 2019 Freightliner M2 Flatbed Truck for sale, 242,600 miles, 250 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 12,000 lbs front axle, 21,000 lbs rear axle, air...

Condition	Used
Usage	242,600 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	250 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.22 ratio
Stock Number	233841
MLS Number	14429579
Category	Flatbed Trucks
Last Updated	7/8/2026
Location	Ocala, FL, US
Sold By	Penske Used Trucks

2019 Freightliner M2 Flatbed Truck - 260HP, 6 Speed Automatic

$53,750 USD

Used 2019 Freightliner M2 Flatbed Truck for sale, 146,912 miles, 260 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, single rear axle, air ride suspension. Come see us...

Condition	Used
Usage	146,912 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	260 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.56 ratio
Stock Number	218597
MLS Number	14429566
Category	Flatbed Trucks
Last Updated	6/20/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2021 Freightliner M2 106 Tandem Axle Flatbed Truck - 300HP, 6 Speed Allison Rds Automatic

$76,000 USD

Great Miles, Tandem Axle , Cummins ISL 300 hp, Allison 3000RDS Automatic Transmission, 13,300# FA, 40,000# RA , Spring Suspension, Locking Differential,, Double Frame,

Condition	Used
Usage	100,855 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	300 HP
Engine Model	Detroit DD8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	2253
MLS Number	14391210
Category	Flatbed Trucks
Last Updated	6/12/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2021 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

$50,000 USD

Used 2021 Freightliner M2 Flatbed Truck, 220HP Cummins B6.7 engine, 6-speed Allison automatic transmission, 158,261 miles, 12,000 lbs front axle, 21,000 lbs single rear axle, 50-gallon fuel...

Condition	Used
Usage	158,367 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.22 ratio
Stock Number	354586
MLS Number	14387836
Category	Flatbed Trucks
Last Updated	6/18/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks