Ford

Ford F-250 / F-350 Super Duty Bed Sizes & Dimensions

Inside bed length, width between the wheel wells and depth for the Ford F-250 / F-350 Super Duty, 1999 to today — plus which camper shells and tonneau covers swap between years. The current truck comes with 6'9" or 8'0" beds.

2023–present F-250 / F-350 Super Duty

Verified 2026
BedCabsLength
at floor
Max widthBetween
wheel wells
DepthVolume
6.75 ft
6'9" nominal
Regular Cab, SuperCab, Crew Cab 81.9″66.9″50.5″21.1″ 65.4 ft³
8 ft
8'0" nominal
Regular Cab, SuperCab, Crew Cab 98.1″66.9″50.5″21.1″ 78.5 ft³
6.75 ft: 81.9 in long, 66.9 in wide, 50.5 in between wheel wells cab → Length 81.9″ Max 66.9″ 50.5″ between wells tail-gate
Top view. Depth (floor to rail): 21.1″

Camper shell & cover swaps

Same bed box as:

A shell from one of these trucks with the same bed length should sit on the rails, but cab height, back-window angle, tailgate type and rail caps can still stop it from fitting. Confirm with the shell maker before you buy.

Compare this bed →

2017–2022 F-250 / F-350 Super Duty

Verified 2026
BedCabsLength
at floor
Max widthBetween
wheel wells
DepthVolume
6.75 ft
6'9" nominal
Regular Cab, SuperCab, Crew Cab 81.9″66.9″50.5″21.1″ 65.4 ft³
8 ft
8'0" nominal
Regular Cab, SuperCab, Crew Cab 98.1″66.9″50.5″21.1″ 78.5 ft³
6.75 ft: 81.9 in long, 66.9 in wide, 50.5 in between wheel wells cab → Length 81.9″ Max 66.9″ 50.5″ between wells tail-gate
Top view. Depth (floor to rail): 21.1″

Camper shell & cover swaps

Same bed box as:

A shell from one of these trucks with the same bed length should sit on the rails, but cab height, back-window angle, tailgate type and rail caps can still stop it from fitting. Confirm with the shell maker before you buy.

Compare this bed →

  • F-250, F-350 and F-450 pickups share this bed. 2017–2022 and 2023+ beds have the same dimensions.

1999–2016 F-250 / F-350 Super Duty steel bed

Spot-check
BedCabsLength
at floor
Max widthBetween
wheel wells
DepthVolume
6.75 ft
6'9" nominal
Regular Cab, SuperCab, Crew Cab 81.8″69.3″50.9″20.1″ —
8 ft
8'0" nominal
Regular Cab, SuperCab, Crew Cab 98″69.3″50.9″20.1″ —
6.75 ft: 81.8 in long, 69.3 in wide, 50.9 in between wheel wells cab → Length 81.8″ Max 69.3″ 50.9″ between wells tail-gate
Top view. Depth (floor to rail): 20.1″

Camper shell & cover swaps

No other truck on this site shares this exact bed box. Use the compare tool to see how close another bed is.

Compare this bed →

  • 2017+ aluminum-body Super Duty beds are a different shape; older shells do not carry over.

Accessories that fit the Ford F-250 / F-350 Super Duty

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Owner fit reports

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Swapped a shell, fit a tonneau, or measured your bed? Tell other owners what worked. Approved reports appear here.

All F-250 / F-350 Super Duty reports →