2003 Chevy Silverado Bolt Pattern
Your 2003 Chevy Silverado bolt pattern is 6x5.5, meaning that each wheel has six lugs arranged in a circle with a diameter of 5.5 inches. Read on for more.
Written by John Davis
Reviewed by Melanie Reiff
Your 2003 Chevy Silverado bolt pattern is 6x5.5 or “6 on 5.5.” That means that each one of your Silverado’s wheels has six lugs that sit in a circle with a diameter of 5.5 inches.
The 2003 Chevy Silverado is a powerful workhorse that you can use on the job site or off-road on the trails. But while the ‘03 Silverado is by no means an ugly truck, its stock wheels are nothing fancy. If you’re interested in boosting your pickup’s style, a flashy set of wheel upgrades might be just the thing you need.
And luckily, we’re here to help make sure you can get your dream set of Chevy wheels. This accessible article will cover all the facts about your 2003 Chevy bolt pattern so you can upgrade with confidence.
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There’s a lot of variation in
Chevy lug patterns
. So, you most likely won’t be able to grab another set of Chevy wheels and bolt them on your pickup. Instead, you’ll need to locate a set of wheels that match your 2003 Chevy Silverado lug pattern—6x5.5 or “6 on 5.5.”What does that mean? Automotive lug patterns might look strange, but their meaning is actually pretty simple. We break down vehicle bolt patterns like this:
# of bolts x diameters of the circle they create
Your Silverado’s 6x5.5 bolt pattern means that each wheel has six lugs that are spaced out in a circle with a diameter of 5.5 inches.
But besides the bolt pattern, you’ll need to know a few other pieces of information before you can choose a set of wheel upgrades. Your Silverado’s center bore measurement, stud size, wheel offset, and torque specifications are all things you should know before you start shopping.
- Factory wheel size: 17, 18, or 20 inches
- Stud size: M14 x 1.5
- Offset: 4 to 25 mm
- Center bore: 78.1 mm
- Wheel tightening torque: 190 Nm
How to measure your 2003 Chevy Silverado bolt pattern
If you’re shopping for a new set of 2003 Silverado wheels, the information above should cover all the specs you’ll need to make a purchase. However, if you’d like to learn how to measure your pickup’s bolt pattern yourself, there’s a quick and easy method you can use.
The only tool you’ll need is a basic measuring device, like a ruler or measuring tape. When you’ve got your device handy, select any lug and measure from its middle point to the center of the lug directly opposite.
The measurement that you get is your Silverado’s bolt pattern diameter. Place that number next to the number of lugs, and that’s your 2003 Chevy Silverado bolt pattern!
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FAQ
What is the bolt pattern on a 2003 Chevy Silverado?
The bolt pattern on a 2003 Chevy Silverado is 6x5.5 or “6 on 5.5,” which means that every wheel has six lugs that sit in a circle with a diameter of 5.5 inches.
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