Our services

More Than Tires. Complete Automotive Care.

Our name says tires, but we take care of your whole car: routine maintenance, repairs, diagnostics, and body work. Tap any service to see what it covers.

Tire mounting and balancing equipment in our shop

Tires & Wheels

6 services

New tires, balancing, rotation, and alignment, all brand new and done right.

Tire sales & installation

Brand-new tires in nearly any brand or size, mounted and installed. We never sell used, recapped, or refurbished tires.

Tire balancing

Road-force balancing smooths out the vibration you feel in the steering wheel or seat at highway speed.

Tire rotation

Moving your tires to different positions so they wear evenly and last longer.

Wheel alignment

Hunter Engineering alignment for when your car pulls to one side, the steering wheel sits off-center, or tires wear unevenly.

Flat repair & TPMS

Fixing punctures when the tire can be safely repaired, and servicing tire-pressure sensors when the warning light comes on.

Tire inspection

A free visual inspection with every tire install: tread depth, damage, and wear patterns. (We don't offer rim repair.)

Routine Maintenance

7 services

The regular care that keeps your car reliable and helps avoid bigger repair bills later.

Oil & oil filter change

Full synthetic, blend, or conventional oil with a new filter and a multi-point inspection.

Engine air filter

A clean air filter helps your engine breathe and run efficiently. We check it and replace it when it's dirty.

Cabin air filter

Keeps dust, pollen, and odors out of the air you breathe inside the car.

Fluid service

Coolant, brake fluid, and other fluids checked, topped off, or replaced so every system works the way it should.

Transmission fluid service

Fresh transmission fluid helps keep shifting smooth and protects one of your car's most expensive parts.

Battery test & replacement

We test your battery's health and replace it before it leaves you stranded.

Preventive maintenance

Scheduled maintenance that catches small problems early, before they turn into big repairs.

Brake rotor and caliper during a brake job in our shop

Mechanical Repairs

7 services

From warning lights to strange noises, we find the problem and fix it, and explain it clearly.

Brake inspection & repair

Brake pads, rotors, calipers, and brake fluid. Get them checked if you hear squealing or grinding, or the pedal feels soft.

Diagnostics & check-engine light

When a warning light comes on, we find the cause and explain what needs attention now and what can wait.

Engine maintenance & repair

Tune-ups, timing belts, and engine repairs to keep your car running smoothly.

Suspension & steering

Shocks, struts, and steering parts for a ride that feels stable, comfortable, and safe.

AC & cooling system

AC recharge and leak detection, radiator and coolant flush, and heating and cooling diagnostics.

Electrical repair

Alternators, starters, and electrical diagnostics for no-start and charging problems.

Transmission repair

Diagnosis and repair for automatic and manual transmissions.

Body, Paint & More

5 services

Collision repair, paint, and inspections, with or without insurance.

Insurance body repair

Collision, dent, and panel damage. We document the damage, write the estimate, and talk to your adjuster in English or Korean. How it works

Automotive painting

Paint work to finish body and panel repairs so your car looks right again.

Out-of-pocket body repair

Not going through insurance? We repair dents and damage on a straightforward out-of-pocket estimate.

Vehicle inspections & assessments

A full look at your car's condition, so you know what needs attention now, what can wait, and what to budget for.

Dash cam installation

We're an official Thinkware and iNavi dash cam installer, with clean, professional wiring.

Not sure what your car needs?Tell us what's going on and we'll take a look and explain it in plain language.

Book a Service

We don't do used tires. Brand-new tires only.

No used, recapped, or refurbished tires. Rim repair is not offered.

Insurance body repair

Had an accident? We'll handle the insurance side.

Collision, dent, and panel damage, repaired in three simple steps.

Bring it in or call

We inspect the damage, photograph it, and give you an estimate.
We work with your insurance

We coordinate with your insurance company and adjuster, in English or Korean.
We restore your vehicle

We repair and paint the damage and get you back on the road.

Start a Claim Repair

Paying out of pocket? Those repairs are welcome too.

The owners of Grand Tires & Arirang Auto Care in front of the shop

40+years of experience

Our story

A local family shop, built on trust

We understand that life doesn't stop when your car breaks down.

Grand Tires & Arirang Auto Care is a family-owned, Korean-owned shop serving Duluth and the greater Atlanta area, backed by over 40 years of experience.

Looking for a Korean mechanic in the Atlanta area? We explain what your car needs clearly, in English or Korean, so you can decide with confidence.

While you wait

Free coffee and drinks
TV lounge
Massage chairs
Comfortable seating

Customer lounge with coffee bar, massage chairs, leather seating, and a window counter — A comfortable lounge while you wait

Free coffee and drinks station next to a massage chair and TVs — Free coffee, drinks & massage chairs

Window counter seating with reading material and an engine on display — Window counter seating

Vehicles we service

All makes and models

Luxury, domestic, Japanese, Korean, or European, bring it in.

Lexus
BMW
Mercedes-Benz
Cadillac
Toyota
Honda
Hyundai
Kia
Genesis
Ford
Chevrolet
Jeep
Subaru
VW
Audi
Nissan
Mazda
Acura
Infiniti
Volvo
Land Rover
Porsche
Tesla & EVs: tires
and more

Tire sourcing

Nearly any brand. Nearly any size.

We order through three national distributors, so if you need a specific tire, we can most likely get it.

Every tire we install is brand new. Guaranteed.

01
US Auto ForceNational tire distributor
02
ATDAmerican Tire Distributors
03
TireHubNational tire distributor

Electric Vehicle Tire Specialists

The Right Tires Make a Difference. Especially on Electric Vehicles.

EV tire service in Duluth, GA for the Tesla Model Y and Model 3, and for electric vehicles from Rivian, Ford, Hyundai, Kia, BMW, Mercedes-Benz and more. We help you choose tires that fit your vehicle's specifications, your driving and your budget, then install, balance and align them correctly.

Tire selection matched to your EV's size, load and speed requirements
Tire mounting and wheel balancing
Alignment checks and adjustment on our Hunter alignment system
Rotation that follows your vehicle and tire maker's guidance
Tread-wear inspection and diagnosis of uneven wear
Puncture inspection, with an honest answer on whether it can be safely repaired

Call Us About EV Tires Find the Right Tires for Your Tesla

Grand Tires is an independent shop. We are not affiliated with, certified or authorized by Tesla or any vehicle manufacturer.

Tesla Model Y with Bridgestone tires in a Grand Tires service bay in Duluth, GA — A Tesla Model Y in our service bay

EV tire wear, explained

Why do my Tesla or EV tires wear out so quickly?

There's rarely just one cause. It's usually a mix of the factors below, and most of them you can do something about.

A

EVs are often heavier

Battery packs make many EVs heavier than similar gas cars. More weight means more load on every tire, which can speed up wear, especially when pressure is low or alignment is off. Weight is one factor, not the whole story.

Tip: replacement tires should carry at least the load rating your vehicle calls for.

B

Instant torque

Electric motors deliver strong torque the moment you press the pedal. Hard launches, fast cornering and sudden inputs scrub rubber off the tread.

Tip: smooth acceleration and controlled cornering help tires last longer.

C

The right tire, not just the right size

Matching the numbers on the sidewall isn't enough. We look at:

Size and load rating
Speed rating and the manufacturer's requirements
Whether the tire suits the vehicle's weight and power
Rolling resistance, which affects range
Wet grip and braking
Road noise and comfort
Treadwear and your budget

Some tires are engineered for EVs. Not every EV needs one; it depends on your vehicle's specs and the tire's real capabilities.

Tip: the cheapest tire that fits is rarely the best value on an EV.

D

Tire pressure

Underinflated tires flex more, wear the edges, run hotter and cost you range. Overinflated tires wear the center and grip less. Use the pressure on your door placard (not the maximum printed on the tire), and check it when the tires are cold.

Tip: check monthly and whenever the weather turns.

E

Alignment and suspension

A misaligned car drags its tires slightly sideways. Warning signs:

Inner or outer edges wearing faster
The car pulling to one side
An off-center steering wheel
Vibration or irregular wear

Get it checked when you notice these, after a hard pothole or curb hit, after suspension work, or with new tires.

Get help with uneven tire wear →

F

Rotation and balancing

Rotation evens out wear between wheel positions. Follow your vehicle and tire maker's schedule; Tesla, for example, publishes its own. Some EVs have different sizes front and rear, or directional tires, so not every tire can go on every wheel. Balancing reduces vibration and uneven wear, and matters most with new tires or when you feel a shake.

Tip: your owner's manual has the right schedule for your car.

G

Driving habits and roads

High speeds, rough roads, heavy loads and frequent hard acceleration or braking all shorten tire life. Tire life varies a lot with the vehicle, tire model, driving style, climate and maintenance.

Honest note: be wary of anyone who promises a specific mileage.

Not sure why your tires are wearing?

Bring your EV in. We'll measure the tread across each tire, check pressure and alignment, and tell you what's causing it before recommending anything.

Schedule a Tire Inspection

Good to know

What most EV owners don't know about their tires

Short answers to the questions we hear most, each with what you can do about it.

Call Us About EV Tires

Why is there foam inside some EV tires?

What it is: Many EV tires have a layer of sound-absorbing foam glued inside the tread.
Why it matters: EVs are so quiet that road noise stands out; the foam reduces it. It also means a puncture repair has to be done properly: industry repair procedures call for carefully removing the foam around the damage before the tire is patched.
What to do: If you pick up a nail, avoid driving on the tire low or flat. Call us and we'll tell you honestly whether it can be safely repaired. When replacing, know that a tire without foam may sound louder.

How do tires affect my EV's range?

What it is: Rolling resistance: the energy a tire uses up as it flexes against the road.
Why it matters: Electric motors waste very little energy, so the tires' share of the total is bigger than in a gas car. Tire choice and tire pressure can make a noticeable difference to range.
What to do: Keep tires at the placard pressure. If range matters most to you, ask us about low-rolling-resistance options that still meet your vehicle's specs.

Is the most efficient tire always the best choice?

What it is: Tires built mainly for low rolling resistance.
Why it matters: They can trade away some wet grip, braking, handling or tread life. The best tire for range isn't automatically the best for safety or for how you drive.
What to do: Tell us how you drive (commuting, highway trips, family hauling, spirited driving) and we'll help you balance range, safety, comfort and cost.

What is a load index, and what does "HL" mean?

What it is: The load index is the number on the sidewall that shows how much weight each tire can carry. Some newer tires carry an "HL" (High Load) marking.
Why it matters: Heavier EVs need tires rated for their weight. At the same size and pressure, an HL tire can carry more than an XL (extra load) tire.
What to do: Never go below the load index your vehicle specifies. We check it on every tire we quote.

How much tread is enough, especially in the rain?

What it is: Tread depth is measured in 32nds of an inch. Georgia's legal minimum is 2/32".
Why it matters: Wet-road grip drops well before the legal minimum, and powerful EVs ask a lot of their tires. Tesla, for example, recommends replacing tires at 4/32" or less.
What to do: Ask us to measure your tread; it takes a minute. Replace before you reach the legal limit if you drive in heavy rain.

My tires wore unevenly. Can't I just replace them?

What it is: Uneven wear (one edge, the center, or patches) is a symptom with a cause behind it.
Why it matters: If the cause is alignment, pressure, a worn suspension part or skipped rotations, new tires will wear the same way. EVs are quiet and smooth, so you may not feel a problem, and inner-edge wear is hard to see.
What to do: Have the cause found before you buy tires. We inspect wear across each tire with the car on the lift.

Why does my tire pressure light come on when it gets cold?

What it is: Air contracts in the cold. Michelin puts it at about 1 PSI for every 10°F drop.
Why it matters: A tire set correctly on a warm afternoon can read low on a cold morning, triggering the warning even with no leak.
What to do: If all four are a little low, add air to the placard pressure (measured cold). If one tire keeps losing air, it's probably a leak: bring it in.

Why are my front and rear tires different?

What it is: Some EVs use different tire sizes or pressures on the front and rear axles (a "staggered" setup).
Why it matters: Staggered tires can't be rotated front to back, they wear at different rates, and each axle needs the correct size.
What to do: Check your door placard or ask us. We'll quote the right size for each axle and explain how to rotate (or not) for your setup.

Fast wear, vibration, pulling, or lower range?

Or just not sure which tires your EV needs? Call us. We'll give you straight answers in English or Korean.

Call Us About EV Tires Schedule a Tire Inspection

Reviews

What our customers say

4.4

Google

5.0

CARFAX

4.6

Yelp

“Always an amazing experience. Great attention to detail and very honest pricing.”

CARFAX2016 Lexus GX 460 owner

“He explains car issues clearly and fixes them really well.”

CARFAX2020 Cadillac XT5 owner

“Perfect service and very reasonable price.”

CARFAX2020 Mercedes S 560 owner

“Grand Tires was friendly, competent and fair. They fixed it quickly. This was a pleasant visit with the best ending.”

YelpAlakhlok M.

“Very good prices, the front desk and service advisor Young is sweet and agreeable, and the mechanic is kind and thoughtful.”

YelpYoungju S.

Had a good visit? Tell others.

Your review helps other drivers find an honest shop.

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FAQ

Frequently asked questions

Car care: what that warning really means

My tire pressure light came on. Do I have a flat?

Not always. Tire pressure drops when the weather turns cold, roughly 1 PSI for every 10°F, so the light often comes on during the first chilly mornings of the season.

All four tires low by about the same amount? It's usually the temperature. Fill them to the pressure on the sticker inside the driver's door (not the number on the tire).
One tire keeps losing air faster than the others? That points to a leak: a nail or screw, a bad valve stem, or a leak where the tire meets the wheel. A puncture in the tread can often be fixed with a proper plug-patch.

Damage on the sidewall can't be repaired safely, so that tire has to be replaced. Not sure? Stop by and we'll find the leak.

The tire light flashes, then stays on. What's that?

If the light blinks for about a minute when you start the car and then stays on, it usually means a problem with a tire-pressure sensor (often a sensor battery wearing out) rather than low air. We can test and service TPMS sensors.

How do I know when my tires need replacing?

Try the penny test: put a penny into the tread with Lincoln's head upside down. If you can see all of his head, the tread is worn to about 2/32" and it's time for new tires.

Also watch for cracks, bulges, or one edge wearing faster than the other (often an alignment or pressure problem).
Rubber ages even when the tread looks fine. If your tires are around 6 years old or more, have them inspected. The last four digits of the DOT code on the sidewall show the week and year they were made.

My car pulls to one side, or the steering wheel is crooked.

That's usually alignment, uneven tire pressure, or worn suspension parts. Hitting a big pothole or curb can knock your alignment out. It's worth checking alignment whenever you get new tires, so they wear evenly and last longer.

My brakes squeal or grind. Is it serious?

High-pitched squeal: many brake pads have a small metal wear indicator that squeals when the pads are getting thin. Time to get them checked.
Grinding: the pads may be worn down to metal, which damages the rotors quickly. Have it looked at right away.
Shaking or pulsing in the pedal: often uneven or worn rotors.

My check-engine light is on. Can I keep driving?

Steady light: something needs attention soon, but it's usually not an emergency. Sometimes it's as simple as a loose gas cap.
Flashing light: usually a serious engine misfire that can damage the catalytic converter. Ease off, avoid hard acceleration, and get it checked as soon as possible.

How often should I change my oil?

It depends on your car, the type of oil, and how you drive, so follow your owner's manual or your car's oil-life reminder. Lots of short trips, stop-and-go traffic, towing, or hot summers are "severe" driving and call for changing it sooner.

What are the signs of a weak battery?

The engine cranks slowly, the lights dim when you start the car, you hear clicking, or the battery light comes on. Georgia heat is hard on batteries, and most last only a few years. We can test yours before it leaves you stranded.

My AC is blowing warm air. Do I just need a recharge?

Usually the refrigerant is low because there's a leak somewhere. A recharge alone may only work for a while, so we check for leaks first and fix the cause.

About our shop

Are you only a tire shop?

No. Despite our name, we're a full-service auto repair shop: routine maintenance, brakes, diagnostics, engine and electrical repair, AC, transmission, alignment, insurance body repair, and painting, plus brand-new tires.

Do you handle insurance body repair?

Yes. We inspect and photograph the damage, write an estimate, and coordinate with your insurance company and adjuster, in English or Korean. Out-of-pocket repairs are welcome too.

Do you sell or install used tires?

No. We install brand-new tires only. No used, recapped, or refurbished tires. We also don't offer rim repair.

Can you get a specific tire brand or size?

Most likely. We source through three national distributors (US Auto Force, ATD, and TireHub), so we can get nearly any brand or size. Call us with your tire size and we'll check.

What is SOD-1 Plus?

A patented engine oil additive made in Japan by our partner, D1 Chemical. It's added to fresh oil at an oil change, and our technicians check that it suits your vehicle first.

Do you work on all makes and models?

Yes. We service all makes and models, from Lexus, BMW, and Mercedes-Benz to Toyota, Hyundai, Ford, and more.

Can I get service in Korean?

Yes. We're a Korean-owned family shop, and we serve customers in both Korean and English, including when we talk to your insurance adjuster.

Do you offer a fleet discount?

Yes. Businesses with 3 or more vehicles may qualify for 10–15% off fleet maintenance, depending on the services performed and program terms, plus priority scheduling.

What are your hours?

Monday to Friday 8AM–6PM, Saturday 8AM–4PM (last vehicle drop-off 2PM). Closed Sunday.

Where are you located?

2750 Buford Hwy, Suite 1A, 100, Duluth, GA 30096, near Buford Hwy and Old Peachtree Rd.

Contact & directions

Call us to book, or stop by

A quick call is the fastest way to book. We'll find a time that works and answer your questions, in English or Korean.

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Get in touch

(678) 878-4507Call to book or ask a question

grandtires2015@gmail.comEmail us anytime

2750 Buford Hwy, Suite 1A, 100Duluth, GA 30096 · near Buford Hwy and Old Peachtree Rd

Hours

Mon–Fri8AM–6PM Saturday8AM–4PM (last drop-off 2PM) SundayClosed

Grand Tires & Arirang Auto Care2750 Buford Hwy, Suite 1A, 100, Duluth, GA 30096

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Your Car, Our Family.