WheelOffset

2015 Ford Flex Wheel Offset

Quick specs

Wheel size
8x19 · 8x20 · 7.5x17 · 7.5x18
Offset
ET39
Backspacing
5.54 in · 5.29 in
Bolt pattern
5×114.3
Center bore
63.4 mm
Thread
M12×1.5, 1/2"-20 UNF
Tire size
235/55R19 · 255/45R20 · 235/60R17 · 235/60R18

OEM configurations

ConfigurationRimOffsetBackspacingTireBolt patternCenter boreThread
3.5 EcoBoost · 3.5L, V6, Petrol8x19ET395.54 in235/55R195x114.363.4 mm1/2" - 20 UNF
3.5 EcoBoost · 3.5L, V6, Petrol8x20ET395.54 in255/45R205x114.363.4 mm1/2" - 20 UNF
3.5 EcoBoost · 3.5L, V6, Petrol7.5x17ET395.29 in235/60R175x114.363.4 mm1/2" - 20 UNF
3.5 EcoBoost · 3.5L, V6, Petrol7.5x18ET395.29 in235/60R185x114.363.4 mm1/2" - 20 UNF
3.5Ti · 3.5L, V6, Petrol7.5x17ET395.29 in235/60R175x114.363.4 mm1/2" - 20 UNF
3.5Ti · 3.5L, V6, Petrol7.5x18ET395.29 in235/60R185x114.363.4 mm1/2" - 20 UNF
3.5Ti · 3.5L, V6, Petrol8x19ET395.54 in235/55R195x114.363.4 mm1/2" - 20 UNF
3.5Ti · 3.5L, V6, Petrol8x20ET395.54 in255/45R205x114.363.4 mm1/2" - 20 UNF

Wheels and hardware

More on Amazon

  • No exact catalog match in inventory

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Lug hardware

More on Amazon

  • Wheel Lug Nuts 1/2 x 20 - Chrome Bulge Acorn Lug Nuts - 1.38" Tall 3/4" Hex, Compatible for Jeep Wrangler CJ YJ TJ JK Trucks Ford Mustang Ranger 20Pcs

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

  • White Knight 1304-1S-20AM Chrome 1/2"-20 Open-End Bulge Acorn Lug Nut, 20 Pack

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

  • NPAUTO Chrome Wheel Lug Nuts 1/2 x 20, 1.38" 3/4" Hex Conical Replacement for Ford Mustang Edge Ranger Flex Explorer E-150 Crown Victoria, Dodge Ram 1500, Pack of 20

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

Wheel locks

More on Amazon

  • MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks

    M12 x 1.5 · lock

    Matches M12 x 1.5 — confirm seat style for your wheel

    Check price on Amazon

  • Gorilla Automotive Wheel Locks With Washer (M12x1.50)

    M12 x 1.5 · lock

    Matches M12 x 1.5 — confirm seat style for your wheel

    Check price on Amazon

Real-World 2015 Ford Flex Wheel Setups

Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.

Common custom wheel sizes

Among builds in our database for this model year:

  • 22-inch — 1 documented build

1 documented build.

2015 Ford Flex custom wheel setup

22×9.5 ET38

Documented on a 2015 Ford Flex build — observed custom fitment, not a universal fit guarantee.

Compared with OEM

Compared with the 20×8 ET39 OEM configuration. Calculated geometry only — not fit confirmation.

  • Outer edge 20 mm farther toward fender (more outward poke)
  • Inner edge 18 mm closer to suspension (less inner clearance)
  • Width +1.5" vs OEM
  • Diameter +2" vs OEM
View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

Open full fitment calculator

More specs for the 2015 Ford Flex

Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.