1999 Ford F350 Super Duty Crew 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 Crew 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 Crew Cab — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford F350 Super Duty Crew Cab's 8x170 bolt pattern era, which continued through 2024 (26 consecutive years). Wheels from any 1999–2024 Ford F350 Super Duty Crew Cab are cross-compatible with the 1999 model.
Ford F350 Super Duty Crew Cab Bolt Pattern by Year
The table below shows how the F350 Super Duty Crew 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 Crew Cab
For your 1999 Ford F350 Super Duty Crew Cab, the 8x170 bolt pattern is shared with 1999-2024 models, ensuring broad wheel 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 more than ±10mm may cause rubbing or clearance issues with brakes and suspension. Always use lug nuts with the correct 14x1.5 thread pitch and proper seat type (cone or ball seat) matching the wheel. Improper seating can lead to wheel loosening. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Ford F350 Super Duty Crew 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
- ✅ Always use hub-centric rings if aftermarket wheels have a bore larger than 124.9mm to avoid vibrations.
- ✅ Stick to offset within 30-50mm range to prevent tire rubbing on suspension or body components.
- ✅ Re-torque lug nuts to 165 ft-lbs after 50-100 miles of driving to ensure proper seating.
- ⚠️ 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 Crew Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford F350 Super Duty Crew Cab?
The 1999 Ford F350 Super Duty Crew 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 Crew Cab have the same bolt pattern as the 1999?
The Ford F350 Super Duty Crew 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.
How tight should I torque the lug nuts on a 1999 Ford F350 Super Duty Crew Cab?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What lug nut size does the 1999 Ford F350 Super Duty Crew Cab use?
The 1999 Ford F350 Super Duty Crew 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 1999 Ford F350 Super Duty Crew 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).
Can I use spacers on my 1999 Ford F350 Super Duty Crew 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.
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