Exact F-150 Bed Dimensions for Every Cab and Box, 2021–2026
F-150 bed dimensions look simple until you measure the top: Ford lists the 6.5-ft box at 77.2 inches there, not 78. Here’s every box, cab and year.

F-150 bed dimensions look simple until you measure the top: Ford lists the 6.5-ft box at 77.2 inches there, not 78. Here’s every box, cab and year.

Tonneau cover fit on an F-150 starts with inches: Ford’s 5.5-ft box is 67.1 in at the floor, or 5’7″. Here’s what else to check.

F-150 battery size isn’t one number. Ford’s 2021 manual gives each powertrain its own
parts page, and the 2022 manual drops the diesel page.

Bigger F-150 tires shift your speedometer by how much taller they are: 295/70R18 over 275/65R18 is 6.8%, so 60 on the dash is really 64. Your base decides.

265/70R17C on a window sticker? On 2021–26 F-150 FX4 builds it’s Ford option T7C, and retail buyers lost access to it by 2024. Here’s how to tell.

F-150 tire size on a 2026 XLT alone has four factory answers, from 245/70R17 to
LT265/70R18C, set by drivetrain, group and FX4.

Gas F150 wheels on a Lightning aren’t cleared by size or bolt pattern. Ford ended production in 2025, so check every used truck’s wheel stamps.

Raptor wheels on a regular F-150 move the tire out by offset, not to Raptor width: Ford lists the Raptor R wheel at +30 mm for 2024–26 Raptors only.

F-150 lug nut size splits three ways: thread, hex, and seat. Ford’s own parts data puts 2015–26 trucks on M14x1.5 — and restricts that nut to alloy wheels.

F-150 vs Silverado vs Ram towing looks different at crew cab 4×4: Ford holds 13,500 lb, Chevrolet lands 12,900–13,200 lb, Ram 11,200–11,220 lb.