Ford Bronco Bolt Patterns By Generation
Last Updated June 25, 2024 | Kevin BrentUpgrading the wheels on your Ford Bronco might appear straightforward, but ensuring the new wheels match your vehicle’s bolt pattern is crucial. Although the bolt patterns for most Bronco models have largely remained consistent, the designs for some generations can vary slightly. It's essential to understand these differences to avoid compatibility issues when selecting new wheels. This guide will help you navigate the complexities of Bronco bolt patterns across different generations, providing insights into how these patterns have evolved and what you need to consider for both modern and vintage models.
What Are Ford Bronco Bolt Patterns?
The first step in identifying your Ford Bronco's bolt pattern is to count the number of mounting holes or studs on the wheel. Like many vehicles, Broncos typically feature five lugs. This seems straightforward, but there's more to it.
Bronco models generally come with a 5-lug pattern, but the spacing between the studs can differ based on the year and model. This pattern is crucial because wheels with a different bolt pattern from your stock rims won't fit. It's also important to use the correct lug nuts to avoid any damage to the wheels or issues with fitment.
How to Measure Ford Bronco Bolt Patterns
Measuring the bolt pattern isn’t complicated. Picture the imaginary circle formed by the lug nuts. To determine your Bronco’s bolt pattern, you’ll need to measure the diameter of this circle. The method for measuring the diameter will depend on how many lug nuts the wheel has.
For a five-lug wheel, measure from the back of one stud to the center of the stud directly across from it, skipping one stud in between.
Four-bolt wheels measure the pattern from the middle of one hole to the middle of the opposite hole.
In general, you shouldn’t have to worry about measuring your Bronco wheel bolt pattern yourself. See the table below for a list of Bronco bolt patterns by generation.
| Bronco Generation | Model Year Range | Number of Bolts | Bolt Pattern (mm) | Bolt Pattern (Inches) |
|---|---|---|---|---|
| Bronco First Generation | 1966-1977 | 5 | 5 x 139.7mm | 5 x 5.5” |
| Bronco Second Generation | 1978-1979 | 5 | 5 x 139.7mm | 5 x 5.5” |
| Bronco Third Generation | 1980-1986 | 5 | 5 x 139.7mm | 5 x 5.5” |
| Bronco II | 1984-1990 | 5 | 5 x 114.3mm | 5 x 4.5” |
| Bronco Fourth Generation | 1987-1991 | 5 | 5 x 139.7mm | 5 x 5.5” |
| Bronco Fifth Generation | 1992-1996 | 5 | 5 x 139.7mm | 5 x 5.5” |
| Modern Bronco | 2021-Present | 6 | 6 x 139.7mm | 6 x 5.5” |
Find the Best Wheels for Your Bronco
Since purchasing new wheels and tires is a significant investment, it's crucial to have all the necessary information beforehand. Replacing the factory rims can boost the aggressive appearance of your Bronco while enhancing its performance off-road. Once you’ve determined the correct size and bolt pattern for your Bronco year and model, check out our huge selection of aftermarket Bronco wheels and tires to find the perfect fit for your ride.
