When Should You Get a Tire Replacement? An Expert Guide

Learn when to replace tires, how to check tire tread depth, and why it’s so important for safety, performance, and cost savings.

Tire Safety: Why Worn Tires Matter

Your tires aren’t just rubber on the road—they’re essential for safety, performance, and fuel efficiency. 78,000 accidents a year are attributed to tire-related issues. Regular checks and timely replacement of your tires can save lives, save fuel, and improve handling.

Replace Your Tires

Knowing the warning signs of worn-out tires means you avoid the hazards. Here are the signs:

1. Tread Depth is Too Low

• The legal minimum is 2/32 of an inch but experts recommend replacing tires when tread depth reaches 4/32 for maximum safety.

• How to check: Insert a penny or quarter into the grooves. If you can see the top of Lincoln’s or Washington’s head it’s time for new tires.

2. Cracks, Bulges, or Bubbles

• Cracks on the sidewalls can be caused by UV exposure or impact. Bulges are usually caused by potholes or hitting curbs and need to be replaced immediately.

3. Uneven Tire Wear

• Underinflated tires wear on the edges, and overinflated tires wear in the center.

• Rotate your tires every 5,000–7,000 miles to prevent uneven wear.

4. Vibrations or Shaking While Driving

• This could be a tire imbalance, alignment issue, or suspension problem. Get it checked by a pro if you experience this.

How to Check Your Tire Tread

Checking your tire tread is easy and important for safe driving. Here are three ways to do it:

1. Quarter Test Method

• Insert a quarter with Washington’s head facing down into the tread. If you can see the top of his head it’s time for new tires.

2. Tread Wear Indicators

• Look for the raised bars in the grooves of your tires. When these are flush with the tread it’s time for new tires.

3. Tire Tread Depth Gauge

• For the most accurate results use a tire tread depth gauge. Replace tires if the tread measures 2/32 of an inch or less.

Why Replacing Tires Saves You Money

1. Better Fuel Efficiency

• Properly inflated tires reduce rolling resistance and save you money.

2. Prevent Expensive Repairs

• Worn tires increase the risk of blowouts and suspension damage. Fixing these issues early is cheaper.

When to Replace Tires: Safety Guidelines

1. Age

• The industry recommends replacing tires after 6 years regardless of tread condition. Never use tires older than 10 years.

2. Mileage

• Tires last 50,000–80,000 miles depending on type and usage. Regular rotation extends their life.

3. Seasonal Needs

• Winter tires are better in snow and ice, and summer or all-season tires are better in warm weather.