Used 6 Speed Flatbed Trucks with Spring Suspension For Sale in United States

1 - 25 of 78 listings

2021 Isuzu NRR Flatbed Truck - 215HP, 6 Speed Automatic

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Used 2021 Isuzu NRR Flatbed Truck, 215HP Isuzu 4HK1TC diesel engine, 6-speed Aisin automatic transmission, white, single rear axle, spring suspension, 102" height, 176" wheelbase. Check it...

Condition	Used
Usage	195,524 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	215 HP
Engine Model	Isuzu 4HK1TC
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,550 lb 5.57 ratio
Stock Number	386561
MLS Number	14105426
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2024 RAM 5500 12 ft Flatbed Truck - 360HP, 6 Speed Automatic

Price Drop $79,500 USD

2024 Ram 5500HD Flatbed, Diesel, Auto, 4x4 Powertrain Chassis: 30 miles, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul Mode, Hydraulic...

Condition	Used
Usage	30 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	12 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
Stock Number	T17681M
MLS Number	13971938
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

Price Drop $41,750 USD

Used 2019 Ford F-550 Flatbed Truck, 31,000 miles, 310 HP Ford 6.8L V10 gasoline engine, 6-speed automatic transmission, single rear axle, 19.5-inch tires, medium duty GVWR. See it now.

Condition	Used
Usage	30,843 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358616
MLS Number	11707837
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2024 RAM 5500 Flatbed Truck - 360HP, 6 Speed Automatic

Price Drop $74,500 USD

2024 Ram 5500HD Flatbed, Diesel, Auto, 4x4 Powertrain Chassis: 54 miles, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul Mode, Hydraulic...

Condition	Used
Usage	54 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	T17775M
MLS Number	13951243
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2024 RAM 5500 12 ft Flatbed Truck - 360HP, 6 Speed Automatic

Price Drop $74,500 USD

2024 Ram 5500HD Flatbed, Diesel, Auto, 4x4 Powertrain Chassis: 162 miles, Cummins B6.7, 360HP/850lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul Mode, Hydraulic...

Condition	Used
Usage	162 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	12 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
Stock Number	T17774M
MLS Number	13951238
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

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Used 2019 Ford F-550 Flatbed Truck for sale, 46,480 miles, 310 HP 6.8L V10 Ford engine, 6-speed automatic transmission, single rear axle, 6,000 lbs front axle, 13,660 lbs rear axle. Check it...

Condition	Used
Usage	46,480 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358610
MLS Number	11707832
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

Price Drop $40,750 USD

Used 2019 Ford F-550 Flatbed Truck, 310HP 6.8LV10 gasoline engine, 6-speed automatic transmission, 193" wheelbase, 40-gallon fuel tank, single rear axle, 22.5R19.5 tires. See it now.

Condition	Used
Usage	40,208 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358606
MLS Number	11707829
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

Price Drop $37,500 USD

Used 2019 Ford F-550 Flatbed Truck for sale, 75,447 miles, 310 HP Ford 6.8LV10 gasoline engine, 6-speed automatic transmission, single rear axle, 19.5" tires, medium duty GVWR. Check it out.

Condition	Used
Usage	75,447 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358605
MLS Number	11707828
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

Price Drop $37,750 USD

Used 2019 Ford F-550 Flatbed Truck for sale, 74,652 miles, 310 HP 6.8L V10 gasoline engine by Ford, 6-speed automatic transmission, single rear axle, medium duty GVWR. Check it out.

Condition	Used
Usage	74,652 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358604
MLS Number	11707827
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

Price Drop $41,250 USD

Used 2019 Ford F-550 Flatbed Truck for sale, 36,347 miles, 310 HP Ford 6.8LV10 gasoline engine, 6-speed Ford automatic transmission, medium duty GVWR, single rear axle, spring suspension....

Condition	Used
Usage	36,347 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358594
MLS Number	11707820
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2023 Isuzu FTR Flatbed Truck - 260HP, 6 Speed Allison Rds Automatic

Price Drop $79,500 USD

2023 Isuzu FTR Flatbed, Cummins B6.7L, Allison 2550RDS Powertrain Chassis: 6064 miles, 6.7L Cummins B6.7 with 260HP/660lbs-ft, Allison 2550RDS Automatic Transmission (PTO Provision), Air...

Condition	Used
Usage	6,064 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	260 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	T17453M
MLS Number	13800996
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2024 Isuzu NPR HD 18 ft Flatbed Truck - 350HP, 6 Speed Automatic

Price Drop $57,500 USD

2024 Isuzu NPR-HD 18ft Flatbed Truck, 6.6L L8T V8 Motor, 6 Speed Automatic Transmission, Dually, Hydraulic Brakes, Spring Suspension, 38 Gallons Fuel Capacity. 150" Wheelbase, 120" Cab to...

Condition	Used
Usage	474 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	18 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb
Stock Number	T17436M
MLS Number	13764945
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2022 Isuzu NPR 12 ft Flatbed Truck - 350HP, 6 Speed Automatic

Price Drop $49,500 USD

2022 Isuzu NPR Traffic Control Truck With 12' Bed And New Wanco Sign Board, 6.6L Vortec V8 Gas Engine, Automatic Transmission, ONLY 46,424 Miles, 12,000 GWVR, 4,860 Front, 8,840 Rear, Spring...

Condition	Used
Usage	46,455 Miles
Duty Class	Light Duty Flatbed Truck
Bed Length	12 ft.
Horse Power	350 HP
Engine Model	L8T
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,840 lb
Stock Number	T17507M
MLS Number	13764934
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2014 RAM 5500 16 ft Flatbed Truck - 325HP, 6 Speed Automatic, Liftgate

Price Drop $36,500 USD

2014 Ram 5500 16' Flatbed, 6.7L Cummins Turbo Diesel Engine, Automatic Transmission, 4x4, 131,161 Miles, 4,896 Engine Hours, 19,500lb GVWR (No CDL Required), 7,000lb Front Axle, 13,500lb...

Condition	Used
Usage	131,161 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	16 ft.
Horse Power	325 HP
Engine Model	Cummins B6.7H
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Liftgate	Yes
Stock Number	T17526M
MLS Number	13637567
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2024 RAM 5500 12 ft Flatbed Truck - 360HP, 6 Speed Automatic, Liftgate

Price Drop $79,500 USD

2024 Ram 5500HD 12ft Flatbed, 6.7L Cummins Engine 360HP, 6 Speed Aisin Automatic Transmission, 4x4, Auto Transfer Case, Auto Hubs, Dually, Hydraulic Brakes, Spring Suspension, GVWR 19,500lbs...

Condition	Used
Usage	30 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	12 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
Liftgate	Yes
Stock Number	T17253M
MLS Number	13574205
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2023 Ford F-650 26 ft Flatbed Truck - 335HP, 6 Speed Automatic

Price Drop $69,500 USD

2023 Ford F650 26ft Flatbed Truck, Ford 7.3L Gas V8 Gas Engine With 335HP, Ford TorqShift 6 Speed Automatic Transmission, 26,000 Lbs. GVWR (UNDER CDL), 8,500 Lb. Front Axle, 17,500Lb. Rear...

Condition	Used
Usage	8,718 Miles
Duty Class	Medium Duty Flatbed Truck
Bed Length	26 ft.
Horse Power	335 HP
Engine Model	Ford 7.3L
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Floor Type	Wood Floor
Stock Number	T17167M
MLS Number	13568597
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2016 Isuzu NPR Flatbed Truck - 150HP, 6 Speed Automatic

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$23,000 USD

Used 2016 Isuzu NPR Flatbed Truck for sale, 124,694 miles, 150 HP Isuzu 4JJ1-TC diesel engine, 6-speed Aisin automatic transmission, 5360 lbs front axle, 9880 lbs rear axle. See it now.

Condition	Used
Usage	124,694 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	150 HP
Engine Model	Isuzu 4JJ1-TC
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	9,880 lb 5.22 ratio
Stock Number	717980
MLS Number	13435529
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Fontana, CA, US
Sold By	Penske Used Trucks

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2019 GMC G33503 Flatbed Truck - 341HP, 6 Speed Automatic

Newly Listed

$31,750 USD

Used 2019 GMC G33503 Flatbed Truck for sale, 20,800 miles, 341 HP 6.0L V8 GMC engine, 6-speed automatic transmission, single rear axle, 139" wheelbase, 33-gallon fuel capacity. Check it out.

Condition	Used
Usage	20,800 Miles
Duty Class	Light Duty Flatbed Truck
Horse Power	341 HP
Engine Model	GMC 6.0LV8
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	8,600 lb 3.73 ratio
Stock Number	351039
MLS Number	14101429
Category	Flatbed Trucks
Last Updated	1/21/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 International 4300 Flatbed Truck - 200HP, 6 Speed Automatic

Newly Listed

$48,000 USD

Used 2019 International 4300 Flatbed Truck for sale, 130,730 miles, Cummins B6.7 diesel engine with 200 HP, 6-speed automatic Allison transmission, 10,000 lbs front axle, 17,500 lbs single...

Condition	Used
Usage	130,730 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	200 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb 5.86 ratio
Stock Number	233015
MLS Number	14101250
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Las Vegas, NV, US
Sold By	Penske Used Trucks

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2019 International 4300 Flatbed Truck - 200HP, 6 Speed Automatic

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$50,500 USD

Used 2019 International 4300 Flatbed Truck with 201 HP Cummins B6.7 diesel engine, 6-speed automatic Allison transmission, single rear axle, 75,098 miles, and 50-gallon fuel capacity. Check...

Condition	Used
Usage	76,256 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	200 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb 5.57 ratio
Stock Number	213325
MLS Number	14024541
Category	Flatbed Trucks
Last Updated	1/21/2026
Location	Tampa, FL, US
Sold By	Penske Used Trucks

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2018 Isuzu NQR Flatbed Truck - 215HP, 6 Speed Automatic

Newly Listed

$43,750 USD

Used 2018 Isuzu NQR Flatbed Truck for sale, 78,727 miles, 215 HP Isuzu 4HK1TC diesel engine, 6-speed Aisin automatic transmission, 102" height, 176" wheelbase, 30-gallon fuel capacity. Check...

Condition	Used
Usage	78,727 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	215 HP
Engine Model	Isuzu 4HK1TC
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	12,980 lb 5.12 ratio
Stock Number	207315
MLS Number	14101143
Category	Flatbed Trucks
Last Updated	1/21/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

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$41,250 USD

Used 2019 Ford F-550 Flatbed Truck, 28,107 miles, 310 HP 6.8L V10 Ford gasoline engine, 6-speed automatic transmission, single rear axle, 40-gallon fuel capacity, 19.5” tires. Check it out.

Condition	Used
Usage	28,107 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	310 HP
Engine Model	Ford 6.8LV10
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.88 ratio
Stock Number	358609
MLS Number	11707831
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	La Mirada, CA, US
Sold By	Penske Used Trucks

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2019 Ford F-450 Flatbed Truck - 288HP, 6 Speed Automatic

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$39,250 USD

Used 2019 Ford F-450 Flatbed Truck, 28,676 miles, 288 HP 6.7L diesel engine, 6-speed automatic transmission, single rear axle, 7,000 lbs front axle, 13,660 lbs rear axle, 40-gallon fuel tank...

Condition	Used
Usage	80,697 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	288 HP
Engine Model	6.7DSL
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,660 lb 4.10 ratio
Stock Number	345448
MLS Number	14069385
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Chino, CA, US
Sold By	Penske Used Trucks

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2015 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

Newly Listed

$48,750 USD

Used 2015 Freightliner M2 Flatbed Truck, 28,460 miles, 220HP Cummins ISB6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs rear axle. Come see today...

Condition	Used
Usage	28,460 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	117433
MLS Number	14098590
Category	Flatbed Trucks
Last Updated	1/20/2026
Location	Torrance, CA, US
Sold By	Penske Used Trucks

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2020 International MV607 26 ft Flatbed Truck - 250HP, 6 Speed Automatic

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$33,500 USD

Used 2020 International MV607 26 ft Flatbed Truck for sale, 219,898 miles, 250 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front and 17,500 lbs single...

Condition	Used
Usage	219,899 Miles
Duty Class	Medium Duty Flatbed Truck
Horse Power	250 HP
Engine Model	Cummins B6.7
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb 5.57 ratio
Stock Number	352421
MLS Number	13693964
Category	Flatbed Trucks
Last Updated	1/22/2026
Location	Apopka, FL, US
Sold By	Penske Used Trucks

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Used 6 Speed Flatbed Trucks with Spring Suspension For Sale in United States

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