2006 Trailblazer Bolt Pattern

Your 2006 Trailblazer bolt pattern is 6x5. That means each wheel has six lugs that sit in a circle measuring five inches across. Here’s the full breakdown.
Written by John Davis
Reviewed by Melanie Reiff
Your 2006 Trailblazer bolt pattern is 6x5 or “6 on 5.” That means that each of your Trailblazer’s wheels has six bolts that lie in a circle with a diameter of five inches. 
While the Trailblazer is a great vehicle for a variety of jobs, its stock wheels aren’t winning any beauty awards. If you want to boost your Chevy’s flair, a fresh set of wheel upgrades is a great way to start.
This article will help you pick out the perfect set of upgrades for your SUV. Today, we’ll cover everything you need to know about your 2006 Trailblazer bolt pattern so you can swap those wheels without stress.
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2006 Trailblazer bolt pattern

There’s a decent amount of variation in
Chevy lug patterns
, meaning you probably can’t swap your Trailblazer wheels for a set from a newer model. You’ll need to ensure that you find a set of upgrades that matches your 2006 Trailblazer lug pattern—6x5 or “6 on 5.”
If those sets of numbers look strange, don’t worry. We use this formula to break down automotive lug patterns:
# of bolts x diameters of the circle they create
Your 2006 Trailblazer’s 6x5 bolt pattern means that each wheel has six lugs that make a circle measuring five inches across.
But don’t start shopping for upgrades just yet. Besides your SUV’s bolt pattern, you’ll need to know its center bore measurement, wheel offset, stud size, and torque specifications.
  • Factory wheel size: 16, 17, or 20
  • Stud size: M12 x 1.5
  • Offset: 22 to 42 mm
  • Center bore: 77.8 mm
  • Wheel tightening torque: 140 Nm

How to measure your 2006 Trailblazer bolt pattern

If you’re in the market for a set of wheel upgrades for your 2006 Trailblazer, the specs above should cover everything you need. However, if you want to learn how to measure automotive bolt patterns, you can use the following easy and quick method.
You won’t even need any special tools—a basic ruler or measuring tape will do the trick. When you have your measuring device ready, choose any lug and measure from its center to the center of the lug directly opposite.
That measurement is your Chevy’s bolt pattern diameter. Place it to the right of the number of lugs, and that’s your 2006 Trailblazer bolt pattern!
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The bolt pattern on a 2006 Trailblazer is 6x5 or “6 on 5,” meaning that each wheel has six lugs that are arranged in a circle measuring five inches across.
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