1999 Ford F350 Super Duty Regular 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 Regular 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 Regular Cab — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford F350 Super Duty Regular Cab's 8x170 bolt pattern era, which continued through 2024 (26 consecutive years). Wheels from any 1999–2024 Ford F350 Super Duty Regular Cab are cross-compatible with the 1999 model.
Ford F350 Super Duty Regular Cab Bolt Pattern by Year
The table below shows how the F350 Super Duty Regular 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 |
| 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 Regular Cab
For your 1999 Ford F350 Super Duty Regular Cab, the 8x170 bolt pattern is shared with 1999-2024 models, ensuring broad cross-compatibility. The 124.9mm center bore requires hub-centric rings for aftermarket wheels to prevent vibration and stress on lug studs. Offset is critical: stock is 40mm; deviations affect scrub radius and bearing load. Always use 14x1.5 lug nuts with proper seat type (cone seat for most aftermarket wheels, ball seat for OEM). Mismatched seats cause loose wheels and dangerous failures. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Ford F350 Super Duty Regular Cab appears from 1999 to 2024 (24 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.
- ✅ Ensure aftermarket wheels have a center bore ≥124.9mm; use hub-centric rings if larger.
- ✅ Avoid spacers unless hub-centric; they alter offset and load on bearings.
- ⚠️ 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 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford F350 Super Duty Regular Cab?
The 1999 Ford F350 Super Duty Regular 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 Regular Cab have the same bolt pattern as the 1999?
The Ford F350 Super Duty Regular 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.
Do 1999 Ford F350 Super Duty Regular Cabs use lug bolts or lug nuts?
The 1999 F350 Super Duty Regular Cab requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How do I measure the bolt pattern on my 1999 Ford?
The 1999 F350 Super Duty Regular Cab uses a 8x170 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Will wheels from another Ford fit my 1999 F350 Super Duty Regular 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.
How tight should I torque the lug nuts on a 1999 Ford F350 Super Duty Regular 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.
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