Ford Super Duty Aluminum Flatbeds & Stake Beds
F-250, F-350, F-450 and F-550 beds built to carry real loads
Super Duty trucks do the heavy work, and the bed shouldn't eat into the payload. We build aluminum flatbeds and stake beds for the F-250 and F-350 pickup, and for F-350 dual rear wheel, F-450 and F-550 cab-chassis trucks with long decks.
Typical builds are 6'6" × 9' or 7' × 9' on single-rear-wheel pickups and 8' wide on dual rear wheel chassis, from 8' × 9' up to 8' × 14' and longer. Tall 38" and 41" lift out stakes, Tommy Gate liftgates and underbody tool boxes are common, and we've built specialty beds with custom headboards for CNG tanks and traffic-control racks.
- F-250 / F-350 SRW: 6'6" × 9', 7' × 9' and similar
- F-350 DRW, F-450, F-550: 8' wide decks, 9' to 14' and longer
- 38" and 41" lift out stakes or fold down gates
- Tommy Gate and Maxon liftgates
- Underbody tool boxes, hitches, dock style bumpers

2022 F350 with an 8×96 aluminum bed, 14" fold-down gates, a tapered headboard, dock bumper and hitch
Super Duty bed sizes we build
These are the sizes our Super Duty customers choose most. Not sure what fits? Send us your year, cab and wheelbase and we'll recommend the right deck.
Popular Super Duty configurations
- F-250 stake bed with 41" lift out sides and a liftgate in the rear
- F-350 DRW 8' × 9' stake bed with 38" lift out stakes and Tommy Gate
- F-550 8' × 14' stake bed with 38" lift out stakes and dock bumper
- F-450 traffic-control bed with arrow board rack and cone drop
| Bed size | Where we've built it |
|---|---|
| 6'6" × 9' | F-250 and F-350 single rear wheel — stake bed or flatbed |
| 7' × 9' | F-250 flatbed or stake bed with 41" lift out stakes |
| 8' × 9' – 8' × 12' | F-350 dual rear wheel, often with a liftgate |
| 8' × 12' | F-450 stake bed with 38" or 41" lift out stakes |
| 8' × 10' – 8' × 14' | F-550 flatbeds and stake beds |
Why Super Duty owners choose Alumbody
Lighter than steel
Less bed weight leaves more of the truck's rated capacity for the work you carry.
Won't rust
High strength 6000 series aluminum stands up to salt air, rain and road grime.
Load from the side
Fold down gates and lift out stakes open the deck from every side.
Built for your Super Duty
Each bed is measured to your cab, frame and wheelbase, then built in Orange, CA.
Super Duty builds gallery
Real Alumbody beds for Super Duty trucks. Select any photo to see it full size and browse all 38 builds.
Every Super Duty build in this gallery (38)
- 2022 F350 with an 8×96 aluminum bed, 14" fold-down gates, a tapered headboard, dock bumper and hitch
- 2021 F250 7x9 aluminum flatbed 2 underbody tool boxes 14x12x30 using the factory bumper
- 2021 F250 with a 7 x 9 Aluminum Bed with 41 Lift Out Stakes Hitch and dock Bumper
- 2021 Ford F350 with a 7×9 aluminum stake bed, 30" lift-out sides, lift gate in the rear, hitch, 4 underbody tool boxes
- 2021 Ford F250 7’ X 9’ aluminum flat bed (no stakes) with an underbody tool box 14”X12”X30” using the factory bumper
- Aluminum Gate Assembly for a 2021 F550 8'x16' with 30'' fold down sides & 30''lift out stakes in the rear
- 2020 Ford F350 8X96 aluminum flat bed with solid 30 lift out gates toolbox 18x18x36 and dock bumper
- 2020 Ford F550 8X206 aluminum stake bed with 46 lift out stakes and dock bumper
- 2020 F450 with an 8×12 aluminum bed with 41" lift-out stakes, 2 underbody toolboxes, cone drop support, beacon strobe flood arrow board rack, dock bumper and hitch
- Aluminum Gate Assembly for a 2020 F650 8'x20', with 38'' fold down sides & 38'' lift out rear stakes
- 2019 Ford F250 66X96 aluminum stake bed with 41 lift out sides and lift gate in the rear
- 2019 Ford F350 8X9 aluminum flat bed with 38 lift out sides gates and lift gate in the rear
- 2019 Ford F250 66×96 aluminum stake bed with 41" lift-out sides and lift gate in the rear
- 2018 Ford F250 with a 6'6" X 9' Alumbody aluminum stake bed with 38" lift out stakes 2 underbody tool boxes 14" X 12" X 30" using the factory bumper
- Aluminum Gate Assembly for a 2018 F550 8'x9', with 30'' lift out stakes
- 2017 Ford F250 with a 6'6" X 7'6" Alumbody aluminum flat bed with 22" fold down gates and dock bumper
- 2017 Ford F450 Dual Rear Wheel with an 8' X 12 Alumbody aluminum stake bed 38" lift out stakes custom spare tire bracket and Tommygate lift gate
- Aluminum Gate Assembly for a 2017 F350 8'x10', with 30'' fold down gates
- Aluminum Gate Assembly for a 2017 F350 8'x10', with 30'' fold down sides, 30'' rear barn doors with a cross member rack
- 2016 Ford F350 with a 6'6" X 10' Alumbody aluminum stake bed with 38" lift out stakes and dock bumper
- 2016 Ford F550 Dual Rear Wheel with an 8' X 10' Alumbody aluminum flat bed and dock bumper
- 2016 F350 with an 8x12 aluminum bed with 22 fold down gates and dock bumper
- 2015 Ford F350 Dual Rear Wheel with an 8' X 9' Alumbody aluminum stake bed with 38" lift out stakes and Tommygate lift gate
- 2015 Ford F350 with a 6'6" X 9' Alumbody aluminum stake bed with 38" lift out stakes and dock bumper
- 2015 Ford F550 Dual Rear Wheel with an 8' X 14' Alumbody aluminum stake bed with 38" lift out stakes and dock bumper
- 2015 F250 with a 7X9 aluminum body solid 15 fold down gates underbody tool box using the factory bumper
- 2015 Ford F250 with a 6'6" × 9' Alumbody aluminum stake bed with 38" lift-out stakes and Tommygate lift gate
- 2014 Ford F350 Dual Rear Wheel with an 8' X 12' Alumbody aluminum stake bed with custom 38" lift out stakes
- 2014 F250 with a 66" × 7' Aluminum Bed with 38" solid barn doors, hitch and dock bumper
- 2014 F550 with an 8×10 aluminum body, 38" lift-out sides and custom headboard to accommodate CNG tanks
- 2012 Ford F350 7X96 aluminum flat bed with 25 fold down gates and dock bumper
- Aluminum Gate Assembly for a 2012 F550 8'x13', with 38'' lift out stakes
- Aluminum Gate Assembly for a 2006 F450 8'x16', with 41'' lift out stakes
- Aluminum Gate Assembly for a 2004 F450 8'x20', with 41'' lift out stakes
- 2003 Ford F250 with a 6'6" X 7'6" Alumbody aluminum flat bed with custom solid fold down gates 2 underbody tool boxes 14" X 12" X 30" and dock bumper
- Aluminum Gate Assembly for a 2000 F350 8'x12', with 42'' lift out, side stakes and Tommy Gate in the rear
- Aluminum Gate Assembly for a 1998 F550 8'x16', with 30'' fold down gates
- Ford F550 Dual Rear Wheel with an 8’ X 12’ Alumbody aluminum flat bed, underbody tool box 18” X 18” X 48”, and dock bumper
Super Duty truck bed questions
What size aluminum flatbed fits an F-250 or F-350?
On single-rear-wheel F-250 and F-350 pickups we most often build 6'6" × 9' or 7' × 9' beds. Dual rear wheel F-350s usually take an 8'-wide deck from 8' × 9' to 8' × 12'.
Do you build beds for F-450 and F-550 cab-chassis trucks?
Yes. We build 8'-wide flatbeds and stake beds for F-450 and F-550 chassis, typically 8' × 10' to 8' × 14', plus gate assemblies for longer decks.
Can you add a liftgate to a Super Duty bed?
Yes. We install Tommy Gate G2-Series and Maxon 66-16 liftgates as part of the bed build. The Maxon 66-16 suits F-250 and F-350 chassis.
What warranty comes with the bed?
Every Alumbody bed carries a 3-year structural warranty and a 1-year warranty on lighting.
How do I get a price?
Use our online quote form or call (714) 602-6970 with your truck's year, make, model and cab, plus the gates and options you want. We email or text a firm quote within 2 business days.
Related pages
- All Ford bedsEvery Ford model we build aluminum beds for.
- Flatbed size guideBed sizes we build for every common truck.
- Stake bed gatesFold down and lift out gates explained.
- Stake bed vs. flatbedWhich deck suits the way you load.
- Aluminum flatbedsSpecs, weight and options on every Alumbody flatbed.
- Get a quoteFirm quote by email or text within 2 business days.
Ready for a custom Super Duty aluminum bed?
Tell us your truck and the job — we email or text a firm quote within 2 business days.

