Tires are the biggest connection point between you, your vehicle, and the road—yet they’re often overlooked until something goes wrong. This tire FAQ is here to help you feel confident about the basics—from checking your tread depth to understanding what those numbers on your sidewall actually mean. Whether you drive a Chevy Trax, a Silverado, or anything in between, this guide has you covered. For drivers throughout Brooklyn, Connecticut and beyond, being prepared can make all the difference.
What Do the Numbers on My Tires Mean?
One of the most common questions in any tire FAQ is how to read tire size. That string of numbers and letters on the sidewall tells you a lot about your tire. For example, a tire marked 225/65R17 breaks down like this: 225 is the width in millimeters, 65 is the aspect ratio (the height of the sidewall as a percentage of the width), R stands for radial construction, and 17 is the wheel diameter in inches.
Knowing how to read tire size can help you shop for replacements with confidence and verify that a new tire matches your vehicle’s requirements.
How Do I Know When to Replace My Tires?
Tread depth is the clearest indicator of tire health. New tires typically come with about 10/32 of an inch of tread. Once tread wears down to 2/32 of an inch, replacement is necessary. A quick way to check is the penny test—insert a penny into a tread groove with Lincoln’s head facing down. If you can see the top of his head, it’s time for new tires.
Also look for cracking along the sidewalls, bulges, or uneven wear patterns, as these can all signal that a tire needs attention sooner rather than later.
How Often Should I Check Tire Pressure?
You should check tire pressure at least once a month and before any long road trip. Temperature changes affect pressure—tires can lose about one pound per square inch for every 10-degree drop in outside temperature. That means drivers in Brooklyn, CT who experience cold New England winters need to check pressure more frequently as the seasons change.
Your vehicle’s recommended tire pressure is listed on a sticker inside the driver’s door jamb, not on the tire itself. That sidewall number reflects the maximum pressure the tire can handle, which is different from the ideal operating pressure for your specific vehicle.
What Is Tire Rotation and Why Does It Matter?
Tire rotation means moving tires from one position on the vehicle to another to promote even wear. Front tires tend to wear faster than rear tires, especially on front-wheel-drive vehicles, because they handle both steering and much of the braking load.
Most manufacturers recommend rotating tires every 5,000 to 7,500 miles. Regular rotation extends the life of your tires and helps maintain consistent handling performance. It is also often required to keep a tire warranty valid, so it is worth staying on schedule.
What’s the Difference Between All-Season and Winter Tires?
All-season tires are designed to handle a range of conditions, including light snow and rain. However, they’re not a substitute for dedicated winter tires when temperatures consistently drop below 45°F. Winter tires use a softer rubber compound and deeper tread patterns to maintain grip on snow, ice, and cold pavement.
For Connecticut drivers who deal with harsh winters, a separate set of winter tires can make a meaningful difference in safety and control.
Visit Vachon Chevrolet for Tire Service
We hope this tire FAQ helped answer some of your questions. Whether you need help understanding how to read tire size, want a tread depth check, or are ready for a full tire replacement, the team at Vachon Chevrolet is here to help. Stop by and see us! We look forward to keeping drivers throughout Brooklyn, CT safe on the road.
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