6 Speed Flatbed Trucks For Sale

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

2016 Freightliner 108SD Tri Axle 26 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic

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$74,977 USD

2016 Freightliner Coronado 108 SD 26' x 96" 8x4 4-Axle Flat-Bed Truck, Cummins ISL 8.9L @ 350 H.P., Exhaust Brake, Allison 3000-RDS 6-Speed Automatic O/D Transmission, 5.29 Ratio, 260" W.B.,...

Condition	Used
Usage	12,064 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	26 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 5.29 ratio
Winch	Yes
Stock Number	4332
MLS Number	13693790
Category	Flatbed Trucks
Last Updated	1/9/2026
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

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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

2015 Ford F550 SD XL 16 ft Flatbed Truck - 300HP, 6 Speed Automatic

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$24,977 USD

2015 Ford F-550 XL SD 16' x 96" 4x2 Single-Axle Flat-Bed Truck, Ford 6.7L Power-Stroke V-8 @ 300 H.P., 5-Speed Automatic O/D Transmission, 201" W.B., Spring-Suspension, 19.5K G.V.W.R.,...

Condition	Used
Usage	163,966 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	16 ft.
Horse Power	300 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Winch	Yes
Stock Number	4324
MLS Number	13614887
Category	Flatbed Trucks
Last Updated	1/9/2026
Location	Phoenix, AZ, US
Sold By	American Truck Sales & Salvage

2022 Ford F-250 Flatbed Truck - 385HP, 6 Speed Automatic

Newly Listed

$34,500 USD

2022 Ford F250 8.5' Flatbed, Gas, 4x4 Powertrain Chassis: 85.008 miles, 6.2L Boss V8, 385HP/477 lbs-ft, 6 Speed Torque Shift Transmission | 4x4, Locking Rear Differential| Tow/Haul Mode,...

Condition	Used
Usage	85,008 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	385 HP
Engine Model	Ford 6.2L FLEX FUEL V8
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,340 lb
Stock Number	T17923M
MLS Number	14078286
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2024 RAM 3500 Tradesman Flatbed Truck - 6 Speed Automatic

Recently Updated

$84,995 USD

New 2024 Ram 3500 Crew Cab 4x4 Diesel with a 9' Reading MM100 Mechanics Body work truck for sale. The sale price includes the mechanics utility truck service truck body. Stock#...

Condition	New
Usage	24 Miles
Duty Class	Light Duty Flatbed Truck
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
Stock Number	ADRB240644
MLS Number	13291262
Category	Flatbed Trucks
Last Updated	1/8/2026
Location	Avondale, AZ, US
Sold By	Larry H. Miller Ford - Mesa

(855) 506-___ SHOW
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2017 Freightliner M2 106 Flatbed Truck - 6 Speed Automatic

$30,900 USD

STOCK #2207, FLATBED * 2017 FREIGHTLINER * MODEL M2 * DIESEL * AUTOMATIC * ALLISON 3000 * STEEL FLATBED * MILEAGE 281,867 * COLOR RED * VIN 1FVFCYDT2HHJA4846 * GVW 39,300, WARRANTY AVAILABLE...

Condition	Used
Usage	281,867 Miles
Duty Class	Heavy Duty Flatbed Truck
Drivetrain	4x2
Transmission	6 Speed Automatic
Stock Number	2207
MLS Number	13755665
Category	Flatbed Trucks
Last Updated	1/3/2026
Location	Orlando, FL, US
Sold By	Orange Truck Sales, LLC

2022 Ford F-250 Flatbed Truck - 385HP, 6 Speed Automatic

$34,500 USD

2022 Ford F250 8.5' Flatbed, Gas, 4x4 Powertrain Chassis: 81,233 miles |2,368 Hours, 6.2L Boss V8, 385HP/477 lbs-ft, 6 Speed Torque Shift Transmission | 4x4, Locking Rear Differential|...

Condition	Used
Usage	81,233 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	385 HP
Engine Model	Ford 6.2L FLEX FUEL V8
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	6,340 lb
Stock Number	T17922M
MLS Number	14065733
Category	Flatbed Trucks
Last Updated	12/31/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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

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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2013 Chevrolet 2500HD 2500HD Extended Cab Flatbed Truck - Flatbed / Platform Body

$19,000 USD

2013 Chevrolet 2500HD Extended Cab – Flatbed Truck Details:, , 2013 Chevy Silverado 2500HD Extended Cab, , 6.0L V8 gas engine, , Automatic transmission, , 4WD, , 175,002 miles,...

Condition	Used
Usage	175,002 Miles
Upfit Type	Flatbed / Platform Body
Engine Model	Chevy L96 - Flexible Fuel Engine (GAS/ETHANOL), IRON
Drivetrain	4x4
Transmission	6 Speed Automatic
Rear Axle	Single Axle
MLS Number	13787317
Category	Flatbed Trucks
Last Updated	12/26/2025
Location	Salt Lake City, UT, US
Sold By	Salt Lake Truck Wash & Detail

2022 RAM 5500 Flatbed Truck - 330HP, 6 Speed Automatic

$54,500 USD

2022 Ram 5500HD Flatbed, Diesel, Auto, 4x4 Powertrain Chassis: 76,830 miles, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul Mode,...

Condition	Used
Usage	76,830 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	330 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T17829M
MLS Number	13986110
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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

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

2026 Kenworth T480 Tandem Axle 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	1,175 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	KN194029
MLS Number	13721054
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

2022 RAM 5500 Flatbed Truck - 360HP, 6 Speed Automatic

$54,500 USD

2022 Ram 5500HD Flatbed, Diesel, Auto, 4x4 Powertrain Chassis: 72972 miles, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul Mode,...

Condition	Used
Usage	72,972 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	T17864M
MLS Number	14049500
Category	Flatbed Trucks
Last Updated	12/18/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2019 Freightliner M2 106 Flatbed Truck - 220HP, 6 Speed Automatic

$59,500 USD

2019 Freightliner M2-106 24ft Flatbed Powertrain Chassis: 27009 miles / 2608 Hours, 6.7L Cummins B6.7 Turbo Diesel, 220HP, 6 Speed 2500RDS Allison Automatic Transmission, Air Brakes, Spring...

Condition	Used
Usage	27,009 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	220 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T17759M
MLS Number	14049495
Category	Flatbed Trucks
Last Updated	12/18/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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	846 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	KN194032
MLS Number	13800897
Category	Flatbed Trucks
Last Updated	12/20/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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2020 Western Star 4900 Tandem Axle 20 ft Flatbed Truck - 500HP, 6 Speed Allison Rds Automatic

$109,500 USD

2020 Western Star 4900SB Sleeper Flatbed Truck With Forklift Mount, Detroit Diesel DD16, 500HP, 6 Speed Allison 4500RDS Automatic Transmission, 219,960 ECM Verified Miles 6,678 ECM Verified...

Condition	Used
Usage	6,678 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	20 ft.
Horse Power	500 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Winch	Yes
Stock Number	17089D
MLS Number	13435814
Category	Flatbed Trucks
Last Updated	12/17/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 708-___ SHOW
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2024 RAM 5500 Tradesman 11 ft Flatbed Truck - 360HP, 6 Speed Automatic

$79,900 USD

Like new 2024 Ram 5500 Tradesman Crew Cab Truck with 6.7 Cummins Turbo Diesel Engine, 6-Speed Automatic Aisin AS69RC HD Transmission, 488 Ratio Rear Differential, Max Tow Package, Alcoa Dura...

Condition	Used
Usage	3,434 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	11 ft.
Horse Power	360 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb 4.88 ratio
Stock Number	SBA1336
MLS Number	13951300
Category	Flatbed Trucks
Last Updated	12/10/2025
Location	Grand Junction, CO, US
Sold By	SellBuyAuction

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2018 Freightliner M2 106 Tandem Axle 20 ft Flatbed Truck - 350HP, 6 Speed Allison Rds Automatic

$99,500 USD

2018 Freightliner M2-106 6x6 Tandem Axle Flatbed, Cummins 8.9L L9 Turbo Diesel, 350 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 57,175 ECM Verified Miles, ONLY 4...

Condition	Used
Usage	4,871 Hours
Duty Class	Heavy Duty Flatbed Truck
Bed Length	20 ft.
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x6
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	T17805D
MLS Number	14010260
Category	Flatbed Trucks
Last Updated	12/9/2025
Location	Denver, CO, US
Sold By	DTI 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 Mixing System, Paccar PX-7 6.7L Turbo Diesel Engine, 300 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 6,958...

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	12/5/2025
Location	Denver, CO, US
Sold By	DTI Trucks

2018 RAM 4500 Flatbed Truck - 325HP, 6 Speed Automatic

$46,500 USD

2018 Ram 4500 Flatbed, Diesel B6.7, 4x4 Powertrain Chassis: 49,462 miles, 6.7L Cummins B6.7, 325HP/750lbs-ft, 6 Speed Transmission | 4x4, Exhaust Braking | Tow/Haul Mode, Hydraulic Brakes,...

Condition	Used
Usage	49,462 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	325 HP
Engine Model	Cummins B6.7
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	T17828M
MLS Number	13998857
Category	Flatbed Trucks
Last Updated	11/23/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2024 Freightliner M2 106 Flatbed Truck - 350HP, 6 Speed Automatic

$94,500 USD

2024 Freightliner M2-106, Cummins L9, Pintle Plate Powertrain Chassis: 8,262 miles, 8.9L Cummins B6.7 with 350HP/1050lbs-ft | 4x2, Allison 3000RDS Automatic Transmission (PTO Provision),...

Condition	Used
Usage	8,262 Miles
Duty Class	Heavy Duty Flatbed Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T17758M
MLS Number	13989512
Category	Flatbed Trucks
Last Updated	11/19/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks