2007 Chevrolet Silverado (Classic) 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 2007 Chevrolet Silverado (Classic) 3500 Extended Cab, along with offset and center bore data.

Bolt Pattern (Lug Pattern) 8x165.1 (8x6.5")
Lug Nut / Bolt Size N 14x1.50
Center Bore (CB) 116.6 mm
Offset (ET) 12
Torque Specs 140 ft-lbs (190 Nm)

2007 Silverado (Classic) 3500 Extended Cab — Year-Specific Fitment Context

The 2007 is the only model year of the Chevrolet Silverado (Classic) 3500 Extended Cab in our database using the 8x165.1 bolt pattern.

Fitment Notes

The 2007 Chevrolet Silverado (Classic) 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 Silverado (Classic) 3500 Extended Cab appears from 2007 to 2007 (1 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:

2007 Chevrolet Silverado (Classic) 3500 Extended Cab — Frequently Asked Questions

What is the bolt pattern for a 2007 Chevrolet Silverado (Classic) 3500 Extended Cab?

The 2007 Chevrolet Silverado (Classic) 3500 Extended Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.6mm and the offset is 12mm.

What is the PCD for a 2007 Chevrolet Silverado (Classic) 3500 Extended Cab?

PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2007 Silverado (Classic) 3500 Extended Cab, the PCD is 8x165.1.

What does 12mm offset mean for the 2007 Silverado (Classic) 3500 Extended Cab?

An offset of 12mm means the wheel's mounting surface is 12mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.

Can I put aftermarket wheels on my 2007 Chevrolet Silverado (Classic) 3500 Extended Cab?

Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 12mm, and a center bore of at least 116.6mm (using hub rings if larger).

How do I measure the bolt pattern on my 2007 Chevrolet?

The 2007 Silverado (Classic) 3500 Extended Cab uses a 8x165.1 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 2007 Chevrolet Silverado (Classic) 3500 Extended Cab use?

The 2007 Chevrolet Silverado (Classic) 3500 Extended Cab uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.

Fitment Checklist Before You Buy Wheels

Editorial Fitment Notes

Chevrolet Silverado (Classic) 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 2007 Chevrolet Silverado (Classic) 3500 Extended Cab, please report it via our About page contact so we can verify and update this record.

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