How to Change a Tire: The Complete Step-by-Step Guide
A flat tire always seems to happen at the worst time. The good news is that how to change a tire is a simple skill anyone can learn in under 30 minutes. All you need is a jack, a lug wrench, a spare tire, and a few minutes of calm, careful work. Below, you’ll find the exact steps, the tools required, safety tips, and answers to every question drivers ask about changing a tire, whether it’s a car, SUV, or truck.
Quick Answer: How to Change a Tire in 10 Steps
If you’re in a hurry, here’s the short version. Full details for each step are below.
| Step | What to Do |
|---|---|
| 1 | Pull over on flat, level ground away from traffic and turn on hazard lights |
| 2 | Apply the parking brake and place wheel chocks on the opposite tire |
| 3 | Remove the hubcap (if any) and loosen the lug nuts slightly |
| 4 | Position the car jack at the correct jack point |
| 5 | Raise the vehicle until the flat tire is off the ground |
| 6 | Remove the lug nuts fully and pull off the flat tire |
| 7 | Mount the spare tire onto the wheel studs |
| 8 | Hand-tighten the lug nuts in a star pattern |
| 9 | Lower the car and tighten the lug nuts fully with a lug wrench |
| 10 | Check tire pressure and drive slowly to a tire shop |
Now let’s go through each step in detail, along with the tools you need, safety rules, and answers to the most common questions about tire changes.
Read Also:
How Long Does It Take to Change a Tire?
Tools You Need to Change a Tire
Before you learn how to change a tire, gather the right equipment. Most of these items already sit in your trunk, but it’s smart to check before you’re stuck on the roadside.
Must-have tools:
- Spare tire — either a full-size spare or a donut tire
- Car jack — usually a scissor jack stored with the spare
- Lug wrench (also called a tire iron) — for loosening and tightening lug nuts
- Owner’s manual — shows your car’s exact jack points and lug nut torque specs
- Wheel lock key — required if your car has locking lug nuts
Helpful extras to keep in your trunk:
- Tire pressure gauge — to check spare tire pressure before you need it
- Wheel chocks or heavy bricks — to stop the car from rolling
- Flashlight or headlamp — for changing a tire at night
- Work gloves — to protect your hands from grease and sharp metal
- Torque wrench — to tighten lug nuts to the exact manufacturer specification
- Warning triangle or reflective flares — for extra visibility on busy roads
- Rain poncho — useful if you’re changing a tire in the rain
If any of these tools are missing from your vehicle, they’re inexpensive to buy and worth keeping on hand permanently.
Safety First: Before You Touch a Tool
Changing a tire safely starts before you even open the trunk. Rushing this part is where most roadside accidents happen.
- Pull over slowly and steadily. Don’t slam the brakes. Ease off the gas and guide the car onto the shoulder, a side street, or a parking lot.
- Choose level, firm ground. Avoid soft dirt, grass, gravel, or a slope — the jack needs a stable, flat surface to work safely.
- Turn on your hazard lights immediately, even during the day, so other drivers can see you.
- Set up a warning triangle if you’re on a busy road or highway, placing it far enough back to give approaching traffic time to react.
- Apply the parking brake and, if you drive a manual, leave the car in gear.
- Use wheel chocks (or bricks, rocks, or wood) against the tire diagonally opposite the flat one, so the car cannot roll while it’s jacked up.
- Keep everyone away from the road side of the car. Get passengers out and have them wait well away from traffic.
- Never get under the car. A jack lifts the vehicle; it doesn’t hold it securely enough to work beneath it.
These changing a tire safely precautions apply whether you’re on a quiet street or changing a tire on the highway.
How to Change a Tire: Step-by-Step Instructions
Once you’re parked safely and your tools are out, follow these steps to change a tire correctly.
Step 1: Loosen the Lug Nuts (While the Car Is Still on the Ground)
Before you lift the car, use the lug wrench to loosen each lug nut about a quarter turn. Turn counterclockwise (“lefty-loosey”). Do this now because the wheel can still grip the ground, giving the wrench something to push against. Once the tire is in the air, it will spin freely and make loosening much harder.
If lug nuts are hidden behind a hubcap or wheel cover, pry it off first with a flathead screwdriver or the back end of the lug wrench.
How do you loosen a stuck lug nut? If a nut won’t budge:
- Stand on the wrench handle (carefully, using your body weight) instead of just pulling with your arms.
- Spray a penetrating lubricant on the nut and let it sit for a few minutes.
- Try a longer wrench or a “cheater pipe” slid over the handle for extra leverage.
- Tap the nut gently with a hammer to break rust or corrosion before turning it.
Step 2: Position the Jack and Raise the Car
Check your owner’s manual for the correct jack point usually a reinforced spot on the vehicle frame near each wheel. Placing the jack in the wrong spot can dent the body or make the car unstable.
Raise the vehicle slowly until the flat tire sits a few inches off the ground. Go slowly and check that the car stays steady as it rises.
Step 3: Remove the Lug Nuts and Take Off the Flat Tire
With the wheel now off the ground, finish unscrewing the lug nuts by hand and set them somewhere safe, such as inside the upturned hubcap, so they don’t roll away. Grip the tire with both hands and pull it straight toward you. If it feels stuck, wiggle it side to side to break it free from the hub.
Step 4: Mount the Spare Tire
Lift the spare tire and line up its holes with the wheel studs (the threaded bolts on the hub). Push the spare on until it sits flush against the hub.
Step 5: Hand-Tighten the Lug Nuts in a Star Pattern
Screw each lug nut on by hand, tightening them in a star (crisscross) pattern rather than in a simple circle. This pulls the wheel evenly onto the hub instead of pulling it off-center. Don’t fully tighten yet — just snug them by hand.
Step 6: Lower the Car Partway
Lower the jack until the spare tire just touches the ground but doesn’t yet carry the vehicle’s full weight. This keeps the wheel from spinning freely while you finish tightening.
Step 7: Tighten the Lug Nuts Fully
Using the lug wrench, tighten each lug nut as hard as you safely can, again working in the star pattern, going around twice to make sure every nut is even. If you have a torque wrench, tighten to the torque specifications listed in your owner’s manual (commonly between 80 and 100 lb-ft for most passenger cars, though this varies by vehicle). Proper torque prevents both a loose wheel and overtightened, stretched lug bolts.
Step 8: Lower the Car Completely
Lower the jack the rest of the way until the car rests fully on the ground, then remove the jack.
Step 9: Store Your Tools and the Flat Tire
Pack the jack, lug wrench, and flat tire back into the trunk. Keep the flat tire secured so it doesn’t roll around while you drive.
Step 10: Check Tire Pressure Before You Drive
Use a tire pressure gauge to check the spare’s pressure. Donut spares usually need to be inflated to around 55–60 psi check your owner’s manual for the exact figure, since it’s higher than a standard tire. If it’s low, stop at the nearest gas station with an air pump. Then drive carefully to a tire shop to have the flat tire repaired or replaced.
How to Change a Tire Without a Jack
If your jack is missing, broken, or you’re stuck without one, you have limited options:
- Call roadside assistance or a mobile tire service — this is the safest choice when no jack is available.
- Use a portable hydraulic bottle jack if you happen to have one, placed on the same jack point.
- Try a ramp or block method only as a last resort — driving the good tires slowly onto a sturdy ramp to lift the flat side just enough to swap the wheel. This is risky and not recommended unless you have experience, since the car isn’t fully supported.
In almost every case, changing a tire without a jack isn’t something to attempt alone on the roadside. Call for help instead.
Spare Tire vs. Full-Size Tire vs. Donut
Not every spare tire is the same, and knowing the difference matters for safety.
- Full-size spare tire — matches your other tires in size and speed rating. You can drive on it normally, with no mileage or speed restriction.
- Donut (compact) spare tire — smaller, lighter, and meant only as a temporary fix. Most manufacturers recommend staying under 50 mph and driving no more than 50–70 miles before replacing it with a full tire.
- Tubeless tire — the standard on nearly all modern cars. It seals air directly against the wheel rim without an inner tube, which is why a puncture can sometimes be temporarily patched or plugged rather than requiring a full tire swap.
- Run-flat tires — reinforced sidewalls let you keep driving (usually up to about 50 miles at reduced speed) even after a puncture, buying time to reach a shop without changing the tire on the roadside at all. Many vehicles with run-flat tires don’t include a spare or jack at all.
Some vehicles skip the spare entirely. Certain EVs and newer models come with a tire sealant and inflator kit instead of a spare, to save weight and cargo space. If your vehicle doesn’t have a spare, check the trunk for one of these kits and follow the instructions inside, which usually involve injecting sealant through the valve stem and briefly driving to distribute it.
Changing a Tire on Different Vehicles
The core steps for how to change a tire on a car apply broadly, but a few details shift depending on the vehicle.
How to Change a Tire on an SUV or Truck
SUVs and trucks are heavier and sit higher, so:
- Use a jack rated for the vehicle’s weight a compact car jack may not be strong enough.
- The spare is often mounted underneath the rear of the vehicle or on the back door, so you may need a separate crank tool to lower it before you can use it.
- Wheels and tires are larger and heavier, so lift with your legs, not your back, when removing them.
Changing a Tire at Night
- Use your hazard lights, plus a flashlight or headlamp so both hands stay free.
- Wear light or reflective clothing if you have it.
- Position the car so your headlights illuminate the work area if possible.
Changing a Tire in the Rain
- Work as quickly and safely as you can, but don’t rush critical steps like tightening lug nuts.
- Keep the jack base on a dry, firm spot wet mud or grass can let it sink or slip.
- Dry your hands and the lug nuts as needed for a secure grip.
Changing a Tire on the Highway
- Pull as far onto the shoulder as possible, ideally past the rumble strips.
- Turn your wheels away from traffic and toward the shoulder before you get out.
- Exit the vehicle from the side away from moving traffic.
- If you don’t feel safe working that close to fast-moving cars, call roadside assistance instead of changing the tire yourself.
Signs Your Tire Is Going Flat While Driving
Knowing the early warning signs gives you time to pull over safely before a full blowout.
- The car pulls noticeably to one side
- A thumping or flapping sound from one wheel
- The steering wheel vibrates or shakes
- A dashboard tire pressure warning light turns on
- The car feels lower on one corner or “bouncy”
- A hissing sound, especially right after driving over debris
If you notice any of these, slow down gradually and pull over as soon as it’s safe — don’t wait for the tire to fully deflate.
How Long Does It Take to Change a Tire?
Most drivers can complete a tire change in 15 to 30 minutes once they know the steps. Factors that add time include:
- Rusted or overtightened lug nuts
- A tire jack you’re using for the first time
- Poor lighting or bad weather
- A truck or SUV with a spare mounted underneath the vehicle
With practice, many people get it down to under 15 minutes.
How Much Does It Cost to Change a Tire?
The cost depends on whether you do it yourself or call for help:
- DIY tire change: Free if you already own a jack, lug wrench, and spare. A basic scissor jack costs around $50 and a lug wrench around $20 if you need to buy them.
- Roadside assistance service call: Typically $50–$150 if you don’t have a membership, sometimes higher on busy roads or during off-hours.
- AAA or insurance-based roadside assistance membership: Usually $50–$170 per year, which can make the tire change itself effectively free.
- Mount and balance tires cost: When you buy a replacement tire, expect to pay roughly $15–$45 per tire for mounting and balancing, plus the price of the tire itself.
- Full tire replacement (tire + labor): Commonly $80–$250+ per tire, depending on size and brand.
Search “tire change near me” if you’d rather have a shop handle it — most tire retailers offer walk-in service, and many will mount a spare or new tire while you wait.
When to Call a Mechanic Instead of Changing It Yourself
Changing a tire yourself is usually straightforward, but call a mechanic or roadside assistance if:
- You’re on a busy highway with no safe shoulder
- The lug nuts won’t loosen even with extra leverage
- Your jack is missing, damaged, or the wrong size for your vehicle
- More than one tire is flat
- The tire damage looks severe enough that even the wheel or suspension might be affected
- You simply don’t feel confident doing it alone, especially at night or in bad weather
There’s no downside to calling for help a professional tire change takes the guesswork (and the risk) out of a stressful situation.
How to Check if Your Spare Tire Is Inflated
A flat spare is one of the most common — and most preventable — roadside surprises. Check it monthly with a tire pressure gauge, since spares lose air slowly over time even without use. Compare the reading to the psi listed in your owner’s manual or on the tire sidewall itself (donut spares often need far higher pressure than your regular tires). If you don’t have a gauge handy, press firmly on the sidewall — a properly inflated spare will feel hard, while a low one will flex noticeably under pressure. This isn’t as accurate as a gauge, but it can flag an obvious problem before you’re stuck needing it.
Tire Care After You Change It
Once your spare or new tire is on, a few follow-up steps keep you safe long-term:
- Get the flat tire repaired or replaced within a day or two — don’t leave the spare on longer than necessary, especially a donut.
- Recheck lug nut tightness after driving about 50 miles, since new installations can settle slightly.
- Rotate your tires roughly every 5,000–7,500 miles to spread out tread wear evenly.
- Check tire pressure monthly, including your spare, since temperature changes affect psi.
- Watch your tire tread — a tread depth below 2/32 of an inch means it’s time to replace the tire, not just patch it.
Common Mistakes to Avoid When Changing a Tire
- Loosening lug nuts after jacking the car up — always loosen them first, while the wheel still grips the ground.
- Placing the jack somewhere other than the marked jack point — this can dent your car or make the jack unstable.
- Tightening lug nuts in a circle instead of a star pattern — this can seat the wheel unevenly.
- Driving too far or too fast on a donut spare — treat it as temporary only.
- Skipping the tire pressure check on the spare — a spare that’s been sitting for months may be low or flat.
- Standing in the traffic lane while working — always work from the curb side of the vehicle when possible.
FAQ’s
How do I know if my tire is flat?
Look for an obviously sunken or bulging tire, listen for a hissing or thumping sound, and watch for the car pulling to one side or a dashboard tire pressure warning light.
Can I drive on a spare tire?
Yes, but treat a donut spare as temporary. A full-size matching spare has no real restrictions, while a donut should generally stay under 50 mph and under about 50–70 miles.
How far can you drive on a donut tire?
Most manufacturers recommend no more than 50–70 miles on a donut spare before replacing it with a full tire, though you should always check your owner’s manual for your specific limit.
Is it hard to change a tire?
Not once you know the steps. It mainly takes some upper-body strength to loosen tight lug nuts and lift a spare tire, plus patience to work through the process calmly.
What tools do I need to change a tire?
At minimum: a spare tire, car jack, and lug wrench. A tire pressure gauge, wheel chocks, flashlight, and gloves make the job easier and safer.
How do you loosen a stuck lug nut?
Use your body weight on the wrench handle, apply a penetrating lubricant, or use a longer wrench for extra leverage. Always loosen lug nuts before jacking up the car.
How long does it take to change a tire?
Most people finish in 15 to 30 minutes, though rusted lug nuts or a first-time attempt can take longer.
How much does it cost to change a tire?
Doing it yourself is free if you already have the tools. Roadside assistance typically runs $50–$150 per service call, and mounting and balancing a replacement tire usually costs $15–$45 per tire.
When should I call a mechanic instead of changing it myself?
Call for help if you’re on a busy highway, your lug nuts won’t budge, your jack is missing or damaged, or you simply don’t feel safe doing it alone.
Can I change a tire without a jack?
It’s very difficult and risky to do safely without one. If your jack is missing or broken, call roadside assistance rather than improvising.
Final Thoughts
Learning how to change a tire is one of the most useful skills any driver can have. With a jack, a lug wrench, a spare tire, and the step-by-step process above, you can handle a flat safely and confidently whether you’re in your driveway, on a quiet street, or pulled over on the highway. Practice the steps once in a safe location so you’re ready when it really counts, and always put safety first: park on level ground, use your hazard lights, and never rush the job.