2021 Ford Ranger SuperCab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2021 Ford Ranger SuperCab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 93.1 mm |
| Offset (ET) | 55 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2021 Ranger SuperCab — Year-Specific Fitment Context
The 2021 Ford Ranger SuperCab is in year 3 of 5 using the 6x139.7 pattern (2019–2023). Wheels from any 2019–2023 Ford Ranger SuperCab are cross-compatible with the 2021 model.
Ford Ranger SuperCab Bolt Pattern by Year
The table below shows how the Ranger SuperCab's wheel specifications have changed over the years. The 2021 model year is highlighted.
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 2021 Ford Ranger SuperCab
For your 2021 Ford Ranger SuperCab, the correct bolt pattern is 6x139.7mm with a center bore of 93.1mm. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The factory offset is 55mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.5) and seat type (cone or ball seat) matching the wheel. Improper lug nuts can lead to wheel detachment. Verify that aftermarket wheels are load-rated for the Ranger's weight. Re-torque lug nuts after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Ford Ranger SuperCab appears from 2019 to 2023 (5 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 100 ft-lbs after 50-100 miles of driving.
- ✅ Ensure aftermarket wheels have a load rating of at least 1,500 lbs per wheel.
- ✅ Check for brake caliper clearance, especially with offset changes beyond ±10mm.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2021 Ford Ranger SuperCab — Frequently Asked Questions
What is the bolt pattern for a 2021 Ford Ranger SuperCab?
The 2021 Ford Ranger SuperCab uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 93.1mm and the offset is 55mm.
What other years of Ford Ranger SuperCab have the same bolt pattern as the 2021?
The Ford Ranger SuperCab uses the 6x139.7 pattern from 2019 through 2023. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
Do 2021 Ford Ranger SuperCabs use lug bolts or lug nuts?
The 2021 Ranger SuperCab requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 93.1mm center bore important for the 2021 Ranger SuperCab?
The 93.1mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
What does 55mm offset mean for the 2021 Ranger SuperCab?
An offset of 55mm means the wheel's mounting surface is 55mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Ford.
Can I use spacers on my 2021 Ford Ranger SuperCab?
Yes, but ensure the wheel spacers match the 6x139.7 bolt pattern and 93.1mm center bore. Also verify that you have enough thread engagement for your 12x1.5 hardware.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset