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SAFETY Feb 17, 2026 · 4 min read · Written by Onyxx Media Group

HOW TO KNOW WHEN YOUR TIRES NEED REPLACING

Close-up of a car tire tread showing tread depth and wear patterns

Most people don't think about their tires until something goes wrong. A blowout on Route 80. A skid turning onto Madison Ave in the rain. By that point, you're dealing with a problem that could've been avoided weeks ago. Tires wear gradually, and the signs are right there if you know where to look.

HOW TO CHECK YOUR TREAD DEPTH

Grab a penny and stick it headfirst into the tread groove with Lincoln facing you. If you can see the top of his head, your tread is below 2/32 of an inch. That tire is done. A quarter flags you at 4/32, which gives you more runway to plan a replacement. Either way, ten seconds per tire, costs you nothing.

Do it in multiple spots though. Check the center, both edges, and a few places around the circumference. Tread doesn't always wear evenly, and one bald patch is all it takes to lose grip on a wet Paterson road.

Your tires also have built in wear indicator bars, small raised bars inside the tread grooves. On a new tire you can barely see them. Once they're flush with the tread surface, you're at the legal minimum. A lot of Passaic County drivers come in saying "my tires look fine." Then we show them those bars and it clicks immediately.

SIDEWALL DAMAGE AND TIRE AGE

Tread gets all the attention, but sidewalls tell a different story. Look for cracks, cuts, bulges, or blisters. Hairline cracks develop from UV exposure, age, and harsh weather. We get plenty of all three in northern New Jersey. A bulge means the internal structure has failed, and that tire could blow at any moment. We've seen customers roll in from Clifton with sidewall bulges the size of a golf ball, still running highway speeds. Don't be that person.

Age matters too, even if the tread looks fine. A tire that's been sitting for six years has degraded rubber. It gets hard, loses flexibility, and the grip isn't what it used to be. Check the DOT code on the sidewall: the last four digits tell you the week and year it was made. "2319" means the 23rd week of 2019. Most manufacturers say replace after six years regardless of mileage, and absolutely by ten.

WARNING SIGNS WHILE DRIVING

Steering wheel shaking at highway speed? Could be a balance issue, but it could also mean internal damage: a separated belt, uneven wear from bad alignment, or a flat spot from sitting too long. Don't crank up the radio and ignore it.

Pulling to one side is another red flag. Sometimes it's alignment, but worn tires with uneven tread cause the same thing. If your car drifts on a straight, flat road, something's off. And the way your tires wear is basically a diagnostic report: both edges worn means underinflation, center worn means overinflation, one edge means alignment, scalloped patches could be worn shocks.

Catching these patterns early saves real money. An alignment fix costs a fraction of four new tires. We check all of this during our free tire inspection. It takes about fifteen minutes. We'll measure tread depth across every tire, check sidewalls, read the wear patterns, and tell you straight up what needs attention now and what can wait.

Not sure about your tires? Drive over to 568 Madison Ave in Paterson. We'll inspect them for free and give you an honest answer, no pressure, no upsell.

NEED A TIRE INSPECTION?

Madison Avenue Tires & Wheels is open Mon to Fri 8am to 6pm, Sat 8am to 5pm at 568 Madison Ave, Paterson NJ. Free inspections, no appointment needed.

CALL (973) 279 3737

NEED TIRES OR AUTO SERVICE IN PATERSON?

Stop by Madison Avenue Tires & Wheels or call us now. No appointment needed, open Mon to Fri 8am to 6pm, Sat 8am to 5pm.

CALL (973) 279 3737 SEND A MESSAGE