1992 Chevrolet 3500 Extended Cab Bolt Pattern

Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Chevrolet 3500 Extended Cab, along with offset and center bore data.

Bolt Pattern (Lug Pattern) 8x165.1 (8x6.5")
Lug Nut / Bolt Size 14x1.5
Center Bore (CB) 116.7 mm
Offset (ET) 20
Torque Specs 140 ft-lbs (190 Nm)

1992 3500 Extended Cab — Year-Specific Fitment Context

The 1992 model year marks the beginning of the Chevrolet 3500 Extended Cab's 8x165.1 bolt pattern era, which continued through 2000 (9 consecutive years). Wheels from any 1992–2000 Chevrolet 3500 Extended Cab are cross-compatible with the 1992 model.

Chevrolet 3500 Extended Cab Bolt Pattern by Year

The table below shows how the 3500 Extended Cab's wheel specifications have changed over the years. The 1992 model year is highlighted.

Year Bolt Pattern Center Bore Offset
▸ 1992 8x165.1 116.7 20
1993 8x165.1 116.7 20
1994 8x165.1 116.7 20
1996 8x165.1 116.7 20
1997 8x165.1 116.7 20
1998 8x165.1 116.7 20
1999 8x165.1 116.7 20-40
2000 8x165.1 116.7 20-40

Fitment Notes

The 1992 Chevrolet 3500 Extended 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, Chevrolet 3500 Extended Cab appears from 1992 to 2000 (8 model years).

Across recorded model years, this model generally keeps the same bolt pattern.

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:

1992 Chevrolet 3500 Extended Cab — Frequently Asked Questions

What is the bolt pattern for a 1992 Chevrolet 3500 Extended Cab?

The 1992 Chevrolet 3500 Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 20mm.

What other years of Chevrolet 3500 Extended Cab have the same bolt pattern as the 1992?

The Chevrolet 3500 Extended Cab uses the 8x165.1 pattern from 1992 through 2000. Wheels from any of these model years are dimensionally compatible with the 1992, provided the offset and center bore also match.

Why is matching the 116.7mm center bore important for the 1992 3500 Extended Cab?

The 116.7mm 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.

What lug nut size does the 1992 Chevrolet 3500 Extended Cab use?

The 1992 Chevrolet 3500 Extended 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 1992 Chevrolet 3500 Extended Cab?

Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 20mm, and a center bore of at least 116.7mm (using hub rings if larger).

What is the center bore of a 1992 Chevrolet 3500 Extended Cab?

The factory center bore (hub bore) for the 1992 Chevrolet 3500 Extended Cab is 116.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.

Fitment Checklist Before You Buy Wheels

Editorial Fitment Notes

Chevrolet 3500 Extended Cab is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.

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 1992 Chevrolet 3500 Extended Cab, please report it via our About page contact so we can verify and update this record.

Chevrolet 3500 Extended Cab By Year

1992 1993 1994 1996 1997 1998 1999 2000

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