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Tonneau covers that fit the 2023-2026 Ford F-250 / F-350 Super Duty 6.75 ft bed
12 tonneau covers fit, by the makers' own fit charts. Among the fits: 7 soft roll-up, 3 hard quad-fold, 1 soft tri-fold, 1 hard tri-fold.
81.9 in bed floor
66.9 in inside width
7 available to buy
By the FitsMyTruck team. Fit answers come from the makers' charts and install guides, with 8% of the entries taken from retailer listings where a maker publishes no chart; part numbers are checked against the live listings, and every page is reviewed before it goes up. Last reviewed Oct 24, 2026.
Tonneau covers for the 2023-2026 Ford F-250 / F-350 Super Duty 6.75 ft bed: what to know first
Twelve tonneau covers match the 6 3/4-foot cargo box on the 2023-2026 Ford F-250 and F-350 Super Duty. All 12 fit, none needs a condition and none is ruled out. The bed floor measures 81.9 in long, 66.9 in wide inside, and 50.5 in between the wheel wells. Ford offers the truck in Regular Cab, SuperCab and Crew Cab, and the 6 3/4-foot box is one of two box lengths. The other is the 8-foot box with a 98.1 in floor, which needs a different cover. Ford lists a Power Up/Down Tailgate and a remote tailgate release on this truck, plus BoxLink with LED box lighting on the 2025 model.
Standouts by the makers' own figures
Highest load rating, lightest cover, longest warranty among the tonneau covers you can buy for this bed, taken from each maker's spec sheet.
Cover type: hard tri-foldDistributed load rating: 350 lbCover weight: not published
Fits MOSTPLUS M042146-SH is a 6.8 ft 3-fold FRP hard tonneau cover for the Ford F-250 and F-350 Super Duty with the Fleetside/Styleside 6.8 ft bed. One cover fits...
Part numbers for this bed: ACCESS (Agri-Cover) 21399, ACCESS (Agri-Cover) 11399, ACCESS (Agri-Cover) 41399, ACCESS (Agri-Cover) 31399, ACCESS (Agri-Cover) 91399, ACCESS (Agri-Cover) 22010399, Tyger Auto TG-BC1F9127, Tyger Auto TG-BC3F1124, Tyger Auto TG-BC4F4406, MOSTPLUS M042146-SH, MOSTPLUS M04214602-SH, BAK Industries (RealTruck) BAK-448330. Match the part number on the listing before you order.
ACCESS lists part 41399 for the F-250/F-350/F-450 6ft 8in bed, for model years 2023 and 2025. ACCESS also lists 61399 for this bed without saying how it differs.
ACCESS lists part 91399 for the F-250/F-350/F-450 6ft 8in bed, for model years 2023 and 2025. VANISH comes in vinyl (this part number) and canvas (same number with a -0.1 suffix).
MOSTPLUS M042146-SH is a 6.8 ft 3-fold FRP hard tonneau cover for the Ford F-250 and F-350 Super Duty with the Fleetside/Styleside 6.8 ft bed. One cover fits every year from 1999 to 2026.
MOSTPLUS M04214602-SH is a 6.8 ft 4-fold FRP hard tonneau cover, on-top style, for the 1999-2026 Ford F-250 and F-350 Super Duty, with a Stick Touch LED lamp. It fits the 6 ft 10 in (82 in) bed and also fits dually models. Some Multi-Function, MultiPro or MultiFlex tailgates may need to be closed by hand.
Rack Attack's fitment list for 448330 includes the 2023-2025 F-250 and F-350 Super Duty with a 6'10" bed. RealTruck sells it for the 2017-2025 F-250 and F-350 Super Duty with a 6'10" bed (81.9"), other listings say 2017-2023 or 2024, and a Walmart listing calls the bed 6'9". Confirm with the maker before ordering.
2023-2026 Ford F-250 / F-350 Super Duty 6.75 ft bed: by the numbers
350 lbmedian load rating across 3 tonneau covers (350 to 400 lb)
37.6 lbmedian cover weight across 3 tonneau covers (28.5 to 83 lb)
5 yrmedian warranty across 12 tonneau covers (1 to 5 yr)
58%are soft roll-up, the most common type here
7 of 12can be bought on Amazon today
25%of these tonneau covers publish a distributed load rating
Distributed load rating (lb): the 3 highest for this bed
BAK Industries (RealTruck) BAKFlip MX4 (GEN 3) BAK-448330400
MOSTPLUS FRP Hard 3-Fold Tonneau Cover M042146-SH350
MOSTPLUS FRP Hard 4-Fold Tonneau Cover M04214602-SH350
Figures are the makers' own. A tonneau cover with no published figure is left out.
How to choose for this bed
The 12 covers fall into four types. Seven are soft roll-ups: six ACCESS lines (Limited Edition 21399, Original 11399, LORADO 41399, LITERIDER 31399, VANISH 91399 and TONNOSPORT 22010399) and the Tyger T1 TG-BC1F9127. One is a soft tri-fold, the Tyger T3 TG-BC3F1124. One is a hard tri-fold, the MOSTPLUS M042146-SH. Three are hard quad-folds: the Tyger T4 TG-BC4F4406, the MOSTPLUS M04214602-SH and the BAKFlip MX4 BAK-448330. Only three covers publish a distributed load rating. The two MOSTPLUS covers list 350 lb, and the BAKFlip MX4 lists 400 lb, the highest figure of the twelve. The makers of the other nine covers do not publish one. Published weights run from 28.5 lb for the Tyger T1 to 37.6 lb for the T3 and 83 lb for the T4. Warranty runs from 1 year on both MOSTPLUS covers up to 5 years on seven covers. Every cover is a clamp-on, no-drill install. The factory option that changes the answer is the tailgate. Ford lists a Power Up/Down Tailgate and a remote tailgate release, and MOSTPLUS warns that some multi-function tailgates may need to be closed manually. The makers of the other 11 covers give no tailgate note, so ask the maker if your truck has the power tailgate.
Watch-outs before you buy
No cover is ruled out or fits only with a condition, but several carry notes you should read. The BAKFlip MX4 fit comes from a search-result title and summary rather than BAK's own page, and sources disagree: one says 2017-2025, others say 2017-2023 or 2024, and a Walmart title calls the bed 6'9". Confirm the years with BAK before ordering. MOSTPLUS says some Multi-Function, MultiPro and MultiFlex tailgates may need to be closed manually. ACCESS LORADO also comes up with a second part, 61399, and ACCESS does not describe the variant. ACCESS VANISH comes in vinyl (91399) and canvas, the canvas part carrying a -0.1 suffix. Before buying, match the part number, confirm the 6 3/4-foot box and check your tailgate type.
Why a tonneau cover fits or does not
A cover SKU fits only the bed length it is made for; nominal bed lengths are rounded differently by makers (for example 5.5 ft, 5'7", 5'5", 67 in all mean the F-150 short bed). The exceptions: none observed
Power or multi tailgates (Silverado Multi-Pro, Ram multifunction) can interfere with a cover. The exceptions: ACCESS lists the same part with and without Multi Tailgate; MOSTPLUS says fit WITHOUT MultiPro/MultiFlex
What on the 2023-2026 Ford F-250 / F-350 Super Duty decides fit
Drawing from the manufacturer's published dimensions: Floor length 81.9 in, inside width 66.9 in, 50.5 in between the wheel wells.
What bed length do these tonneau covers fit on a 2023 F-250 or F-350?
They fit the 6 3/4-foot cargo box, which has an 81.9 in floor length. ACCESS lists it as 6ft 8in, Tyger as 6.75' (82"), and RealTruck as 6' 10" (81.9"). The 8-foot box with a 98.1 in floor needs a different cover.
Which tonneau cover for the F-250 6 3/4-foot bed has the highest load rating?
The BAKFlip MX4 (BAK-448330) lists 400 lb, the highest of the twelve. The two MOSTPLUS covers list 350 lb. The other nine covers have no published distributed load rating.
Are there soft roll-up covers for the 6 3/4-foot Super Duty bed?
Yes, seven. Six are ACCESS lines: Limited Edition 21399, Original 11399, LORADO 41399, LITERIDER 31399, VANISH 91399 and TONNOSPORT 22010399. The seventh is the Tyger T1, TG-BC1F9127.
Will a tonneau cover work with the power tailgate on a 2025 F-250?
No maker confirms it. MOSTPLUS says some Multi-Function, MultiPro and MultiFlex tailgates may need to be closed manually. Ford lists a Power Up/Down Tailgate as a 2025 feature, so check with the maker before ordering.
Do these Super Duty tonneau covers need drilling?
No. All 12 are clamp-on with no drilling, including the soft roll-ups, the tri-folds and the hard quad-folds. The makers give no install time for any of them, so check the maker's instructions for that.
Which of these covers has the longest warranty?
Seven list 5 years: ACCESS Limited Edition, Original and LORADO, Tyger T1, T3 and T4, and the BAKFlip MX4. The two MOSTPLUS covers list 1 year.
Where these fits come from
Every fit above comes from a maker fit chart, spec sheet or install guide, read and checked on Oct 24, 2026. Spotted something a maker has since changed? Tell us.
6 maker documents
Agri-Cover (ACCESS), manufacturer fitment finder (POST results), read Oct 24, 2026
Tyger Auto, manufacturer product page, read Oct 24, 2026
Tyger Auto, manufacturer product page, read Oct 24, 2026
Tyger Auto, manufacturer product page, read Oct 24, 2026
MOSTPLUS, manufacturer product feed (Shopify products.json), read Oct 24, 2026
Rack Attack (retailer), search-result title and summary of retailer/manufacturer listing (page not fetched, WAF challenge on RealTruck), read Oct 24, 2026