2021 Ford Bronco Wheel & Tire Sizes
Complete fitment guide for the 2021 Ford Bronco: factory tire sizes, compatible wheel diameters, widths and offsets, and the 6x139.7 bolt pattern, for every trim.
Bolt Pattern
6x139.7
Centre Bore
93.1 mm
Lug nuts
M12 x 1.5
Torque: 135 Nm
TPMS
315 MHz
Factory (OEM) Tire Sizes for the 2021 Ford Bronco
Click any size to shop tires in stock now, free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2021 Ford Bronco Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2021 Ford Bronco configuration.
2.3 EcoBoost · SUV
2.3L · I4 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–26" |
| Wheel width | 7–12" |
| Wheel offset | -44–35 mm |
| Tire width | 255–345 mm |
2.7 EcoBoost · SUV
2.7L · V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–26" |
| Wheel width | 7–12" |
| Wheel offset | -44–35 mm |
| Tire width | 255–345 mm |
2021 Ford Bronco Fitment FAQ
What is the bolt pattern on a 2021 Ford Bronco?
The 2021 Ford Bronco uses a 6x139.7 bolt pattern (6 lug nuts on a 139.7 mm circle) with a 93.1 mm centre bore.
What size tires fit a 2021 Ford Bronco?
Factory (OEM) tire sizes for the 2021 Ford Bronco include 255/70R16, 255/75R17, LT265/70R17, LT285/70R17, LT315/70R17, 255/70R18. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2021 Ford Bronco?
Depending on trim, the 2021 Ford Bronco accepts wheels from 16" up to 26" in diameter with the correct width and offset, larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2021 Ford Bronco use?
The 2021 Ford Bronco uses M12 x 1.5 lug nuts, torqued to 135 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.