1998 Ford F250 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 1998 Ford F250 Regular Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 9/16 18 |
| Center Bore (CB) | 124.9 mm |
| Offset (ET) | 0 |
| Torque Specs | 140 ft-lbs (190 Nm) |
1998 F250 Regular Cab — Year-Specific Fitment Context
The 1998 model year is the final year of the Ford F250 Regular Cab's 8x165.1 bolt pattern run (since 1992). Wheels from any 1992–1998 Ford F250 Regular Cab are cross-compatible with the 1998 model. Important: starting in 1999, Ford switched to 8x170 — those wheels will not fit the 1998 model. Across its full production run (1992–1999), the F250 Regular Cab has also used: 8x170.
Ford F250 Regular Cab Bolt Pattern by Year
The table below shows how the F250 Regular Cab's wheel specifications have changed over the years. The 1998 model year is highlighted.
Fitment Notes
The 1998 Ford F250 Regular Cab has a bolt pattern of 8x165.1.
Imperial Conversion: This bolt pattern is commonly referred to as 8x6.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 8x6.5".
This means it is a 8 lug pattern with a circle diameter of 165.1mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Ford F250 Regular Cab appears from 1992 to 1999 (8 model years).
Across model years, this model appears with 2 bolt patterns (8x165.1, 8x170).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 40.0 mm
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
1998 Ford F250 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1998 Ford F250 Regular Cab?
The 1998 Ford F250 Regular Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 124.9mm and the offset is 0mm.
What other years of Ford F250 Regular Cab have the same bolt pattern as the 1998?
The Ford F250 Regular Cab uses the 8x165.1 pattern from 1992 through 1998. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
Will 1999 Ford F250 Regular Cab wheels fit a 1998 model?
No. The 1999 Ford F250 Regular Cab switched to a 8x170 bolt pattern, which is not compatible with the 1998 model's 8x165.1. Using mismatched patterns is unsafe.
Can I put aftermarket wheels on my 1998 Ford F250 Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 0mm, and a center bore of at least 124.9mm (using hub rings if larger).
What is the center bore of a 1998 Ford F250 Regular Cab?
The factory center bore (hub bore) for the 1998 Ford F250 Regular Cab is 124.9mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 1998 Ford F250 Regular Cab use?
The 1998 Ford F250 Regular Cab uses 9/16 18 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
- This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
Editorial Fitment Notes
Ford F250 Regular Cab has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-1999 (8 model years).
- Observed bolt-pattern variants: 2 (8x165.1, 8x170).
- Observed total offset span across years: 40.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 1998 Ford F250 Regular Cab, please report it via our About page contact so we can verify and update this record.