1999 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 1999 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) |
1999 F350 Super Duty Super Cab — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford F350 Super Duty Super Cab's 8x170 bolt pattern era, which continued through 2024 (26 consecutive years). Wheels from any 1999–2024 Ford F350 Super Duty Super Cab are cross-compatible with the 1999 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 1999 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 1999 Ford F350 Super Duty Super Cab
For your 1999 Ford F350 Super Duty Super Cab, the 8x170 bolt pattern is shared with 1999-2024 models, ensuring broad compatibility. However, the 124.9mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure load is carried by the hub, not the lug nuts. Offset is sensitive; stock is around 40mm. Deviating significantly can cause tire rubbing on suspension or body, and may alter steering geometry. Always verify offset with a test fit. Safety warning: Use only 14x1.5 lug nuts with the correct seat type (cone or ball) matching your wheels. Incorrect lug nuts can loosen or damage the wheel, leading to wheel separation. Re-torque after 50-100 miles.
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 to 165 ft-lbs after 50-100 miles of driving.
- ✅ Aftermarket wheels often require hub-centric rings (124.9mm ID) to avoid vibrations.
- ✅ Check for caliper clearance when using wheels with offset less than 40mm; some aftermarket wheels may need spacers.
- ⚠️ 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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1999 Ford F350 Super Duty Super Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford F350 Super Duty Super Cab?
The 1999 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 1999?
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 1999, provided the offset and center bore also match.
Can I use spacers on my 1999 Ford F350 Super Duty Super Cab?
Yes, but ensure the wheel spacers match the 8x170 bolt pattern and 124.9mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
What is the center bore of a 1999 Ford F350 Super Duty Super Cab?
The factory center bore (hub bore) for the 1999 Ford F350 Super Duty Super Cab is 124.9mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Why is matching the 124.9mm center bore important for the 1999 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.
Will wheels from another Ford fit my 1999 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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