tirewheelguide

2021 Ford Bronco tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 6x139.7 on every 2021 trim.

Tires for the 2021 Ford Bronco

Sizes most trims come with first. Open your trim below for its exact size.

  1. 255/70R16 Best-rated standard on 2 trims
    Check price on Amazon · 255/70R16
  2. 255/75R17 Best-rated optional on 2 trims
    Check price on Amazon · 255/75R17
  3. 265/70R17 Best-rated optional on 2 trims
    Check price on Amazon · 265/70R17

Also listed: 285/70R17 315/70R17 255/70R18

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Trims sold in 2021
2
Generation
VI (U725)

2 trims sold in 2021

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Ford Bronco VI (U725)

2021–2027 2 trims
Bronco 2.3 EcoBoost +1 variant 300 hp · 2.3L I4 255/70R16 6 fitments

Same tires and wheels on: 2.7 EcoBoost

Generation
U725 · 2021–2027
Power
300 hp
Engine
2.3L I4, Petrol
Center bore
93.1 mm
Bolt pattern
6x139.7
Thread
M12 x 1.5
Check price on Amazon · 255/70R16 Wheels 16x7 ET55 · 6x139.7 · 93.1 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/70R16Rim 16x7 ET55 6x139.7–
255/75R17Rim 17x7.5 ET55 6x139.7–
265/70R17Rim 17x7.5 ET55 6x139.7–
285/70R17Rim 17x8 ET55 6x139.7–
315/70R17Rim 17x8.5 ET30 6x139.7–
255/70R18Rim 18x7.5 ET55 6x139.7–
What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 2021
2
Generation
VI (U725)
Other years
All years (1966–2026)

Considering a different size?

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