6 Speed Flatbed Trucks with Spring Suspension For Sale

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Showing 1 - 25 of 108 Flatbed Truck Listings

1 - 25 of 108 listings
1 - 25 of 108 listings
GMC Sierra Tandem Axle Flatbed Truck - 301HP, 6 Speed Automatic

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

Newly Listed
$45,250 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...
ConditionUsed
Usage107,869 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power301 HP
Engine ModelGMC 6.6LV8
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End10,400 lb 3.73 ratio
Stock Number403728
MLS Number14092228
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
San Antonio, TX, US
Sold By
Penske Used Trucks
Kenworth T370 Tandem Axle 18 ft Flatbed Truck - 300HP, 6 Speed Allison Rds Automatic

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

Recently Updated
$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...
ConditionUsed
Usage332 Hours
Duty ClassHeavy Duty Flatbed Truck
Bed Length18 ft.
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb 6.17 ratio
Stock NumberT17786D
MLS Number13969125
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
Denver, CO, US
Sold By
DTI Trucks
Freightliner M2 Flatbed Truck - 240HP, 6 Speed Automatic

2012 Freightliner M2 Flatbed Truck - 240HP, 6 Speed Automatic

Recently Updated
$26,750 USD
Used 2012 Freightliner M2 Flatbed Truck for sale, 183,027 miles, 240 HP Cummins ISB6.7 diesel engine, 6-speed Allison automatic transmission, 8,000 lb front axle, 18,000 lb single rear axle....
ConditionUsed
Usage183,039 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End18,000 lb 5.13 ratio
Stock Number717845
MLS Number13441220
CategoryFlatbed Trucks
Last Updated1/14/2026
Location
Hayward, CA, US
Sold By
Penske Used Trucks
International 4300 Flatbed Truck - 200HP, 6 Speed Automatic

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

Recently Updated
$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...
ConditionUsed
Usage75,896 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power200 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb 5.57 ratio
Stock Number213325
MLS Number14024541
CategoryFlatbed Trucks
Last Updated1/14/2026
Location
Tampa, FL, US
Sold By
Penske Used Trucks
Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

2014 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

Newly Listed
$34,750 USD
Used 2014 Freightliner M2 Flatbed Truck for sale, 217,659 miles, 220HP Cummins ISB6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lbs front axle, 19,000 lbs single rear...
ConditionUsed
Usage217,659 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power220 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb 5.88 ratio
Stock Number686804
MLS Number14087483
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
Torrance, CA, US
Sold By
Penske Used Trucks
Ford F-450 Flatbed Truck - 288HP, 6 Speed Automatic

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

Recently Updated
$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...
ConditionUsed
Usage80,688 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power288 HP
Engine Model6.7DSL
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,660 lb 4.10 ratio
Stock Number345448
MLS Number14069385
CategoryFlatbed Trucks
Last Updated1/14/2026
Location
Chino, CA, US
Sold By
Penske Used Trucks
Peterbilt 335 15 ft Flatbed Truck - 6 Speed Manual

2007 Peterbilt 335 15 ft Flatbed Truck - 6 Speed Manual

Recently Updated
Contact for price
2007 PETERBILT 335 STRAIGHT TRUCK, CUMMINS ISC, 6 SPEED MANUAL TRANSMISSION, 15FT FLATBED, 11R22.5,
ConditionUsed
Usage100,244 Miles
Duty ClassHeavy Duty Flatbed Truck
Bed Length15 ft.
Engine ModelCummins ISC
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Stock Number687854-PB
MLS Number13672526
CategoryFlatbed Trucks
Last Updated1/13/2026
Location
OGDEN, UT, US
Sold By
Rocky Mountain Truck Parts
Ford F550 SD XL 16 ft Flatbed Truck - 300HP, 6 Speed Automatic

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

Recently Updated
$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.,...
ConditionUsed
Usage163,966 Miles
Duty ClassMedium Duty Flatbed Truck
Bed Length16 ft.
Horse Power300 HP
Engine ModelFord 6.7L POWER STROKE
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,706 lb
WinchYes
Stock Number4324
MLS Number13614887
CategoryFlatbed Trucks
Last Updated1/9/2026
Location
Phoenix, AZ, US
Sold By
American Truck Sales & Salvage
2016 FORD F550 SD XL, 4WD, Flatbed Truck, Ladder Rack Plus Compartments and more!

2016 FORD F550 SD XL, 4WD, Flatbed Truck, Ladder Rack Plus Compartments and more!

Recently Updated
$32,950 USD
Original Price $ 32,950 NICE BUY! This is a 2016 FORD F550 4WD Flatbed. This truck has a 9' flatbed utility body and is powered by a V-10 6.8L engine, 6 speed automatic transmission with 385...
ConditionUsed
Usage181,484 Miles
Duty ClassMedium Duty Flatbed Truck
Bed Length9 ft.
Horse Power385 HP
Engine ModelFord
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Stock NumberB63164
MLS Number13314977
CategoryFlatbed Trucks
Last Updated1/9/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Ford F-250 Flatbed Truck - 385HP, 6 Speed Automatic

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,...
ConditionUsed
Usage85,008 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power385 HP
Engine ModelFord 6.2L FLEX FUEL V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,340 lb
Stock NumberT17923M
MLS Number14078286
CategoryFlatbed Trucks
Last Updated1/8/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
International MV607 26 ft Flatbed Truck - 250HP, 6 Speed Automatic

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

Price Drop $33,000 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...
ConditionUsed
Usage219,899 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power250 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb 5.57 ratio
Stock Number352421
MLS Number13693964
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
Apopka, FL, US
Sold By
Penske Used Trucks
Freightliner M2 106 Flatbed Truck - 230HP

2018 Freightliner M2 106 Flatbed Truck - 230HP

Price Drop $26,500 USD
Newer REMAN short block engine with 2500 miles!!!! Allison Automatic, NICE steel flatbed. Ready to go!!!!,
ConditionUsed
Usage295,261 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power230 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End5.71 ratio
Stock Number108725
MLS Number13985215
CategoryFlatbed Trucks
Last Updated1/10/2026
Location
Louisville, KY, US
Sold By
Boyd Truck Centers
Freightliner M2 Tandem Axle Flatbed Truck - 300HP, 6 Speed Automatic

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...
ConditionUsed
Usage232,208 Miles
Duty ClassHeavy Duty Flatbed Truck
Horse Power300 HP
Engine ModelCummins L9
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number379738
MLS Number12678422
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
Houston, TX, US
Sold By
Penske Used Trucks
Peterbilt 330 19 ft Flatbed Truck - 250HP, 6 Speed Manual

2005 Peterbilt 330 19 ft Flatbed Truck - 250HP, 6 Speed Manual

$15,000 USD
GOOD TRUCK, RUNS GREAT, CLEAN, AIR SEAT, AIR BRAKES, GOOD FLAT BED! IMT 12/89 CRANE!,
ConditionUsed
Usage467,489 Miles
Duty ClassHeavy Duty Flatbed Truck
Bed Length19 ft.
Horse Power250 HP
Engine ModelCaterpillar C7
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 4.11 ratio
Floor TypeWood Floor
Stock Number05PETE467FLATCRANE
MLS Number13952615
CategoryFlatbed Trucks
Last Updated1/6/2026
Location
Covington, TN, US
Sold By
Don Baskin Truck Sales
Ford F-750 Flatbed Truck - 240HP

2015 Ford F-750 Flatbed Truck - 240HP

At auction
2015 Ford F-750 4x2 "Rail Gear Equipped" Stake Body Truck, Cummins 6.7@240 H.P. 17,288 Miles (ECM Miles 17,174) and 1,335 Hours, Allison 2500 RDS (Rugged Duty Series), 6 Speed Automatic...
ConditionUsed
Usage17,288 Miles
Horse Power240 HP
Engine ModelCummins ISB 6.7L
Drivetrain4x2
Transmission6 Speed
SuspensionSpring
Rear End21,000 lb
Stock NumberFV699041
MLS Number14004345
CategoryFlatbed Trucks
Last Updated1/6/2026
Location
Kansas City, MO, US
Listed By
Custom Truck One Source
Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic

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

$52,250 USD
Used 2021 Freightliner M2 Flatbed Truck for sale, 128,599 miles, Cummins B6.7 diesel engine, 220 HP, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb rear axle. Check...
ConditionUsed
Usage128,599 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power220 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb 5.56 ratio
Stock Number302622
MLS Number14069693
CategoryFlatbed Trucks
Last Updated1/7/2026
Location
Concord, NC, US
Sold By
Penske Used Trucks
Freightliner M2 Flatbed Truck - 280HP, 6 Speed Automatic

2020 Freightliner M2 Flatbed Truck - 280HP, 6 Speed Automatic

$57,500 USD
Used 2020 Freightliner M2 Flatbed Truck for sale, 126,152 miles, 280 HP Cummins B6.7 diesel engine, 6-speed Allison automatic transmission, 10,000 lb front axle, 19,000 lb single rear axle....
ConditionUsed
Usage126,152 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power280 HP
Engine ModelCummins B6.7
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End19,000 lb 5.22 ratio
Stock Number291177
MLS Number14069376
CategoryFlatbed Trucks
Last Updated1/3/2026
Location
West Sacramento, CA, US
Sold By
Penske Used Trucks
Isuzu NPR Flatbed Truck - 150HP, 6 Speed Automatic

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

Contact for price
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.
ConditionUsed
Usage124,694 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power150 HP
Engine ModelIsuzu 4JJ1-TC
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End9,880 lb 5.22 ratio
Stock Number717980
MLS Number13435529
CategoryFlatbed Trucks
Last Updated1/2/2026
Location
San Fernando, CA, US
Sold By
Penske Used Trucks
Ford F-250 Flatbed Truck - 385HP, 6 Speed Automatic

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|...
ConditionUsed
Usage81,233 Miles
Duty ClassLight Duty Flatbed Truck
Horse Power385 HP
Engine ModelFord 6.2L FLEX FUEL V8
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End6,340 lb
Stock NumberT17922M
MLS Number14065733
CategoryFlatbed Trucks
Last Updated12/31/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Freightliner FL70 19 ft Flatbed Truck - 210HP, 6 Speed Manual

1998 Freightliner FL70 19 ft Flatbed Truck - 210HP, 6 Speed Manual

$16,900 USD
Non CDL flatbed, cummins 8.3, 6 speed manual, engine work done by Freightliner in Spokane over ten years ago, 5000 miles on engine. hauled a water tank on a farm. clean truck,,
ConditionUsed
Usage222,992 Miles
Duty ClassMedium Duty Flatbed Truck
Bed Length19 ft.
Horse Power210 HP
Engine ModelCummins C8.3-210
Drivetrain4x2
Transmission6 Speed Manual
SuspensionSpring
Rear End19,000 lb
Stock Number944567
MLS Number13413320
CategoryFlatbed Trucks
Last Updated12/31/2025
Location
Spokane Valley, WA, US
Sold By
Class 8 Trucks
Ford F-550 Flatbed Truck - 310HP, 6 Speed Automatic

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

$33,000 USD
Used 2019 Ford F-550 Flatbed Truck for sale, 86,431 miles, 310HP 6.8L V10 Ford gasoline engine, 6-speed automatic transmission, 6,000 lbs front axle, 13,660 lbs rear axle. See it now.
ConditionUsed
Usage86,431 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power310 HP
Engine ModelFord 6.8LV10
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End13,660 lb 4.88 ratio
Stock Number355922
MLS Number14064117
CategoryFlatbed Trucks
Last Updated1/7/2026
Location
Pittsburgh, PA, US
Sold By
Penske Used Trucks
Isuzu NQR Flatbed Truck - 215HP, 6 Speed Automatic

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

$47,000 USD
Used 2018 Isuzu NQR Flatbed Truck for sale, 68,731 miles, 215 HP Isuzu 4HK1TC diesel engine, 6-speed Aisin automatic transmission, single rear axle, spring suspension, 30-gallon fuel...
ConditionUsed
Usage68,792 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power215 HP
Engine ModelIsuzu 4HK1TC
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End12,980 lb 5.12 ratio
Stock Number187117
MLS Number14012500
CategoryFlatbed Trucks
Last Updated1/14/2026
Location
Torrance, CA, US
Sold By
Penske Used Trucks
Isuzu NRR Flatbed Truck - 215HP, 6 Speed Automatic

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

Price Drop $49,750 USD
Used 2021 Isuzu NRR Flatbed Truck for sale, 62,447 miles, 215 HP Isuzu 4HK1TC diesel engine, 6-speed Aisin automatic transmission, 108" height, 150" wheelbase, single rear axle, 30-gallon...
ConditionUsed
Usage67,334 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power215 HP
Engine ModelIsuzu 4HK1TC
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End14,550 lb 5.57 ratio
Stock Number389150
MLS Number14062679
CategoryFlatbed Trucks
Last Updated1/4/2026
Location
Fontana, CA, US
Sold By
Penske Used Trucks
RAM 5500 Flatbed Truck - 330HP, 6 Speed Automatic

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,...
ConditionUsed
Usage76,830 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power330 HP
Engine ModelCummins B6.7
Drivetrain4x4
Transmission6 Speed Automatic
SuspensionSpring
Rear AxleSingle Axle
Stock NumberT17829M
MLS Number13986110
CategoryFlatbed Trucks
Last Updated12/20/2025
Location
Wheat Ridge, CO, US
Sold By
DTI Trucks
Freightliner M2 Flatbed Truck - 240HP, 6 Speed Manual

2017 Freightliner M2 Flatbed Truck - 240HP, 6 Speed Manual

$29,500 USD
Used 2017 Freightliner M2 Flatbed Truck, 212,076 miles, 240HP Cummins ISB6.7 diesel engine, 6-speed manual Eaton transmission, single rear axle, 12,000 lbs front and 21,000 lbs rear axle...
ConditionUsed
Usage212,076 Miles
Duty ClassMedium Duty Flatbed Truck
Horse Power240 HP
Engine ModelCummins ISB6.7
Transmission6 Speed Manual
SuspensionSpring
Rear AxleSingle Axle
Rear End21,000 lb 4.10 ratio
Stock Number173294
MLS Number14051484
CategoryFlatbed Trucks
Last Updated1/15/2026
Location
Fresno, CA, US
Sold By
Penske Used Trucks
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