2021 Ford F350 Super Duty Super Cab 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 F350 Super Duty Super Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x170 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 124.9 mm |
| Offset (ET) | 40 |
| Torque Specs | 140 ft-lbs (190 Nm) |
2021 F350 Super Duty Super Cab — Year-Specific Fitment Context
The 2021 Ford F350 Super Duty Super Cab is in year 23 of 26 using the 8x170 pattern (1999–2024). Wheels from any 1999–2024 Ford F350 Super Duty Super Cab are cross-compatible with the 2021 model.
Ford F350 Super Duty Super Cab Bolt Pattern by Year
The table below shows how the F350 Super Duty Super Cab's wheel specifications have changed over the years. The 2021 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1999 | 8x170 | 124.9 | 40 |
| 2000 | 8x170 | 124.9 | 40 |
| 2001 | 8x170 | 124.9 | 40 |
| 2002 | 8x170 | 124.9 | 40 |
| 2003 | 8x170 | 124.9 | 40 |
| 2004 | 8x170 | 124.9 | 40 |
| 2005 | 8x170 | 124.9 | 40 |
| 2006 | 8x170 | 124.9 | 40 |
| 2007 | 8x170 | 124.9 | 40 |
| 2008 | 8x170 | 124.9 | 40 |
| 2009 | 8x170 | 124.9 | 40 |
| 2010 | 8x170 | 124.9 | 40 |
| 2011 | 8x170 | 124.9 | 40 |
| 2012 | 8x170 | 124.9 | 40 |
| 2013 | 8x170 | 124.9 | 40 |
| 2014 | 8x170 | 124.9 | 40 |
| 2015 | 8x170 | 124.9 | 40 |
| 2016 | 8x170 | 124.9 | 40 |
| 2017 | 8x170 | 124.9 | 40 |
| 2018 | 8x170 | 124.9 | 40 |
| 2019 | 8x170 | 124.9 | 40 |
| 2020 | 8x170 | 124.9 | 40 |
| ▸ 2021 | 8x170 | 124.9 | 40 |
| 2022 | 8x170 | 124.9 | 40 |
| 2024 | 8x170 | 124.9 | 40 |
8x170 Pattern Context
This bolt pattern appears on 157 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 8x170:
Expert Buying Guide for 2021 Ford F350 Super Duty Super Cab
For your 2021 Ford F350 Super Duty Super Cab, the 8x170 bolt pattern and 124.9mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the studs. Offset should stay near 40mm; deviations may cause rubbing or clearance issues with brakes/suspension. Always use lug nuts with the correct 14x1.5 thread pitch and proper seat type (conical or ball seat) matching the wheel. Mismatched lug nuts can lead to wheel loss. Verify wheel load rating exceeds your vehicle's GVWR for safety.
Historical Fitment Data Reference
In our dataset, Ford F350 Super Duty Super Cab appears from 1999 to 2024 (25 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 after 50-100 miles of driving to maintain clamping force.
- ✅ Avoid using steel wheels from older models without verifying offset and bore compatibility.
- ✅ Check for brake caliper clearance when using wheels with offset less than 40mm.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
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2021 Ford F350 Super Duty Super Cab — Frequently Asked Questions
What is the bolt pattern for a 2021 Ford F350 Super Duty Super Cab?
The 2021 Ford F350 Super Duty Super Cab uses a 8x170 bolt pattern (also called lug pattern or PCD). The center bore is 124.9mm and the offset is 40mm.
What other years of Ford F350 Super Duty Super Cab have the same bolt pattern as the 2021?
The Ford F350 Super Duty Super Cab uses the 8x170 pattern from 1999 through 2024. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
Why is matching the 124.9mm center bore important for the 2021 F350 Super Duty Super Cab?
The 124.9mm 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 lug nut size does the 2021 Ford F350 Super Duty Super Cab use?
The 2021 Ford F350 Super Duty Super Cab uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Can I put aftermarket wheels on my 2021 Ford F350 Super Duty Super Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x170 bolt pattern, an offset near 40mm, and a center bore of at least 124.9mm (using hub rings if larger).
Will wheels from another Ford fit my 2021 F350 Super Duty Super Cab?
Only if they share the exact same 8x170 bolt pattern, a compatible offset, and a center bore equal to or larger than 124.9mm.
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