1999 Ford F250 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 F250 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 F250 Super Duty Regular Cab — Year-Specific Fitment Context
The 1999 model year marks the beginning of the Ford F250 Super Duty Regular Cab's 8x170 bolt pattern era, which continued through 2024 (26 consecutive years). Wheels from any 1999–2024 Ford F250 Super Duty Regular Cab are cross-compatible with the 1999 model.
Ford F250 Super Duty Regular Cab Bolt Pattern by Year
The table below shows how the F250 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 |
| 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 F250 Super Duty Regular Cab
The 1999 Ford F250 Super Duty Regular Cab uses an 8x170 bolt pattern with a 124.9mm center bore. When selecting aftermarket wheels, ensure hub-centric rings are used to match the bore precisely, preventing vibration and load stress. The factory offset is 40mm; deviations beyond ±10mm may cause rubbing or bearing wear. Always verify lug nut thread pitch (14x1.5) and seat type—use only conical (60-degree) seat lug nuts for steel wheels or ball seat for factory alloys. Improper seating can lead to wheel detachment. Cross-compatibility spans 1999–2024 models, but verify clearance for brake calipers and suspension components.
Historical Fitment Data Reference
In our dataset, Ford F250 Super Duty Regular 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 to 165 ft-lbs (224 Nm) to account for settling.
- ✅ Avoid using universal lug nuts; they may not seat correctly on this 14x1.5 thread.
- ✅ Check wheel backspacing (approx. 5.5 inches) to prevent contact with brake calipers or tie rods.
- ⚠️ 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 F250 Super Duty Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Ford F250 Super Duty Regular Cab?
The 1999 Ford F250 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 F250 Super Duty Regular Cab have the same bolt pattern as the 1999?
The Ford F250 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.
How do I measure the bolt pattern on my 1999 Ford?
The 1999 F250 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.
What lug nut size does the 1999 Ford F250 Super Duty Regular Cab use?
The 1999 Ford F250 Super Duty Regular Cab uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Why is matching the 124.9mm center bore important for the 1999 F250 Super Duty Regular 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.
Can I use spacers on my 1999 Ford F250 Super Duty Regular 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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