A-1 Professional Tire & Wheel Service LLC

Frequently Asked Questions

We recommend getting a front-end alignment after getting new tires on. This helps to get the full life out of tires without uneven wearing.

HOW TO TELL IF YOU NEED NEW TIRES!
* TREAD DEPTH- How much tread you have left. Recommend replacing when tread is at 2/32 inch remaining.
* AGE- We recommend replacing tires 6 or more years past the manufacture date on tires.
* DRY ROT- dry rot is crack & in tires from being older, not stored correctly, or sitting in the sun for too long.
HOW TO FIND TIRE SIZES

* Side of tire wall tire size is the letters & numbers
* Inside frame of driver side door.
* Owner Manual

TIRE CLASS
* P – Passenger Vehicle
* LT- Light Truck
* ST- Special Trailer
TIRE WIDTH
* EXAMPLE- 235/75R16 Width is that first number 235.
* Width is measured from side wall edge to sidewall edge over the tread (measured in millimeters).
* The larger the number, the wider the tire.
ASPECT RATIO
ASPECT RATIO
* EXAMPLE- 235/75R16 aspect ratio is that second number 75.
* Side wall size
* Lower number like 45 means less side wall. ( Improves steering response & better overall handling)
INTERNAL CONSTRUCTION
* ‘R’ Refers to radial construction
RIM DIAMETER
* EXAMPLE- 235/75R16 Rim diameter is that last number 16. ( measured in inches)

WHAT OUR CUSTOMERS ARE SAYING


“Great people! Great atmosphere! Amazing Morels! I was not, and you will not be disappointed in making A-1 your go to tire shop! Quality, fair, and friendly! Shops like this are rare these days! Support local!”

Rachal Proffer


“I had a screw in my tire. They were able to fit me into their busy schedule last minute so I could keep my travel plans that day. Very friendly people, professional, and common sense.”

Caleb N.


“Exceptional service. Extremely professional and friendly. Family owned business that includes A-1 Tree Service and Dave's Dust Control. I recommend this family greatly. They received one of my highest reviews”

Paul Kingma

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Contact Information

Phone:  (231) 943-4044
Email:  a1tireandwheel21@gmail.com
Address: 3941 Kathy Lane Grawn, Michigan 49637-8711

Business Hours

Monday - Friday: 8:30 AM - 4:30 PM
Sat & Sun: Closed

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