How To Spot Tire Damage From Potholes | Catch Trouble Early

Pothole tire damage often shows up as a sidewall bubble, fresh cuts, air loss, rim dents, vibration, or a pull through the steering wheel.

A pothole hit can feel like one loud thud and then nothing. Many drivers keep going and miss the damage until the tire loses air or the car starts shaking.

If you know what to check, you can spot the risky stuff in a minute or two. Start with the tire, then the wheel, then the way the car feels on the road.

How To Spot Tire Damage From Potholes On The First Check

Start the check as soon as you can park somewhere safe and flat. Turn the wheel so you can see the outer sidewall well. If the hit was hard, check both tires on that side of the car.

Don’t rush it. One glance is not enough. Walk around the tire slowly and compare it with the tire on the other side.

Start With The Sidewall

The sidewall is the thin, flexible part between the tread and the wheel. It is the first place to check.

  • Bubble or bulge: This is the one that should stop you cold. A bubble means the inner cords were damaged by the impact.
  • Cut, split, or flap of rubber: A sharp pothole edge can slice the sidewall. Even a small cut can grow once the tire heats up.
  • Scuff that reaches fabric or cords: If you can see thread-like material, the tire is done.
  • Pinch mark: A dark scuff or crease near the rim can mean the tire was crushed between the wheel and the pothole edge.

If the sidewall looks swollen in one spot, do not write it off as a harmless bump. According to Michelin’s sidewall damage guide, a bulge or bubble points to damaged cords and the tire cannot be repaired.

Check The Tread And Bead Area

Next, inspect the tread face and the area where the tire seals against the wheel.

  • Look for a fresh chunk missing from the tread shoulder.
  • Look for nails, sharp stone, or road debris stuck in the rubber after the hit.
  • Check for a wet-looking line of dirt around the rim edge, which can show air leaking at the bead.
  • Watch the tire shape from the front and rear. If it looks egg-shaped or wavy, stop driving.

Look Past The Tire

A pothole can also bend the wheel, jar the strut, or nudge the alignment. Check the rim lip for a flat spot, dent, or crack.

If the steering wheel now sits crooked while you drive straight, the hit may have knocked the alignment off. A new thump-thump-thump can mean the tire or wheel is no longer rolling true.

Signs You Can Feel While Driving

Some pothole damage hides until the car is moving. If the tire still holds air, take a slow drive on a smooth road and feel for changes.

Watch for a shake that starts at one speed and gets worse as you go faster. Notice whether the car drifts left or right on a flat road.

What You Notice What It Often Points To What To Do Next
Bubble on sidewall Broken internal cords Do not keep driving; fit the spare or tow the car
Fresh cut in sidewall Impact slice from pothole edge Replace the tire after inspection
Rapid air loss Puncture, bead leak, or cracked wheel Check pressure at once and inspect the rim
Steady vibration Bent wheel or internal tire damage Drive slowly to a shop only if the tire looks sound
Car pulls to one side Alignment or suspension shift Book an alignment and suspension check
New thumping sound Out-of-round tire, flat spot, or belt issue Stop and recheck the tire shape
Dent on rim lip Wheel took the impact load Check for bead leaks and balance issues
TPMS warning light Pressure drop after impact Measure pressure on all four tires

What Damage Means You Should Stop Driving

Some signs call for a spare tire, roadside help, or a tow. If you see a sidewall bubble, exposed cords, a deep sidewall cut, or a cracked wheel, the car should not stay on that tire.

The same goes for a tire that is losing air fast, a wheel that is visibly bent, or a car that shakes hard at low speed right after the hit.

NHTSA’s tire safety guidance is a solid baseline for pressure checks, tread checks, and recall lookups after a nasty strike.

Damage That Still Needs A Shop Visit Soon

Some pothole damage lets you drive home, but it still needs attention fast. A small rim dent, a mild vibration, or a slight pull in the steering can seem livable for a day or two.

A bent wheel can chew up a good tire. Bad alignment can scrub tread off fast. If the car feels different after the hit, get it checked.

Condition After The Hit Can You Drive On It? Best Move
Sidewall bubble or cords showing No Install spare or tow
Tire holds air but wheel vibrates Only a short, slow trip Inspect wheel balance and tire carcass
Slight pull with no visible tire damage Yes, short term Check alignment and suspension soon
Slow leak at rim edge Only if pressure stays stable Inspect for bead leak or bent rim
Sharp new road noise Maybe not Stop and inspect before more driving
No symptoms at all Yes Recheck pressure and sidewalls later that day

What To Do Right After A Pothole Hit

A calm routine helps. You just need a safe place to stop and a few minutes to check the basics.

  1. Pull over safely. Don’t slam the brakes in traffic. Get to a shoulder, parking lot, or side street.
  2. Look at the outside of the tire first. Sidewall bubbles and cuts are easiest to catch before dirt and shadows hide them.
  3. Check tire pressure. Use a gauge if you have one. If one tire dropped well below the rest, treat that as fresh damage until proven otherwise.
  4. Inspect the rim lip. Run your eyes around the edge. Flat spots and cracks stand out when you compare one wheel with another.
  5. Drive slowly for a minute. Feel for shake, pull, noise, or a crooked steering wheel.
  6. Recheck later. Some bead leaks and sidewall failures show up after the tire warms up, not right away.

If you are torn between driving and stopping, lean toward stopping. The rubber may look normal while the structure under it is not.

How To Reduce The Odds Of Pothole Tire Damage

You cannot dodge every crater. Two habits help most: keep tires at the right pressure and slow down when the road looks rough.

  • Check pressure monthly. A low tire pinches harder against the rim during an impact.
  • Leave more space. That gives you time to spot potholes instead of copying the line of the car ahead.
  • Do not plow through puddles. Water hides depth, shape, and broken edges.
  • Hold the wheel firmly, but do not jerk it. A smooth line is safer than a last-second swerve.
  • Watch low-profile tires closely. Short sidewalls have less cushion when the wheel slams into a sharp edge.
  • After one hard strike, inspect the tire that same day. Tiny cuts and slow leaks are easier to catch before the next drive.

When A Pothole Hit Looks Small But Isn’t

Plenty of pothole damage starts with a hit that seemed minor. The tire still looks full. Then the steering starts to buzz at 45 mph, or the pressure drops overnight.

That delayed pattern is why a follow-up check matters. Give the tire one more close look later in the day, then check pressure again the next morning.

Spotting tire damage from potholes comes down to six clues: bubble, cut, leak, bent rim, vibration, and pull. If you see or feel any of them, do not shrug it off. Catching the damage early is cheaper, safer, and a lot less stressful than finding out at speed.

References & Sources

  • Michelin Canada.“Sidewall Damage.”States that a tire with a bulge or bubble has damaged cords and cannot be repaired.
  • National Highway Traffic Safety Administration (NHTSA).“Tire Safety Ratings and Awareness.”Provides tire care, pressure, tread, and recall information for drivers after a hard road impact.