✦Key Facts
- →Used tires should have at least 4/32" of remaining tread — the legal minimum is 2/32"
- →Check the DOT code on the sidewall: avoid any tire manufactured more than 6 years ago
- →Reject tires with sidewall cracks, bulges, uneven wear, or visible cord damage
- →MrGoma's 180-day warranty is the longest on used tires in Florida — 6x the 30-day industry standard
- →All MrGoma used tires are inspected by ASE-certified technicians before sale
Why Used Tires Are Worth Considering
A brand-new set of tires for an average car costs between $400 and $800. Quality used tires for the same vehicle can cost $80 to $200 — with the same tread life remaining as a tire that was just mounted at the factory. The savings are real, and for drivers who cover a lot of miles (commuters, rideshare drivers, delivery workers), used tires can be rotated through two or three sets in the time it takes a typical driver to wear out one set of new tires.
What to Look for When Buying Used Tires
The most important things to check are tread depth, tire age, and visible physical condition.
- •Tread depth: Use a quarter or a tread depth gauge. 4/32" or more is good; below 2/32" is illegal in most states.
- •Sidewall condition: No cracks, bulges, blisters, or cuts. Even small sidewall damage can lead to a blowout.
- •DOT date code: The last four digits show week and year of manufacture. "2223" means week 22 of 2023. Avoid tires older than 6 years, even if tread looks fine.
- •Even tread wear: Uneven wear patterns indicate alignment or suspension problems — and the same tire problem will continue on your car.
- •No patching or plugs: Interior repairs are acceptable; exterior plug-only repairs on the shoulder or sidewall are not.
The DOT Code: How to Check Tire Age
Every tire sold in the US has a DOT code molded into one sidewall. It starts with "DOT" and ends with four digits. Those four digits are the manufacture date: the first two are the week (01–52), the last two are the year. A tire stamped "1219" was made in the 12th week of 2019 — it is now seven years old and should be replaced regardless of tread depth. Rubber oxidizes and the internal structure breaks down over time, invisible to the eye.
Questions to Ask Before Buying
- •What is the tread depth? (Ask for a measurement, not just a visual estimate)
- •Can I see the DOT code?
- •Were these tires inspected? By whom?
- •Is there a warranty?
- •Were the tires in an accident or driven on flat?
Where to Buy Used Tires Safely
Buy from shops that inspect every tire before sale and offer a written warranty. Avoid buying used tires from online marketplaces where you cannot physically inspect the tire or verify the DOT date. A tire that arrives with a sidewall crack or wrong DOT date is a headache and a safety risk. At MrGoma Tires, every used tire in our inventory passes an ASE-certified technician inspection — and we only list tires online that have at least 50% remaining life.
MrGoma's Inspection Process
Every tire sold at MrGoma passes a multi-point inspection: tread depth measurement, visual sidewall check, DOT date verification, and an internal inspection. We back each used tire with a 180-day warranty — the longest in Florida. If a tire fails within 180 days of normal use, we replace it.
Frequently Asked Questions
Is it safe to buy used tires?
Yes, when the tires have been properly inspected by certified technicians. The key factors are tread depth (at least 4/32"), tire age (under 6 years from DOT date), and no sidewall damage. Buying from a reputable shop that inspects tires before sale significantly reduces risk.
What is the minimum tread depth for used tires?
The legal minimum in the US is 2/32", but most safety experts recommend replacing tires at 4/32" for adequate wet-road performance. At MrGoma, we only sell used tires online that have at least 50% remaining life.
How do I know if a used tire is too old?
Check the DOT code on the sidewall — the last 4 digits show the week and year of manufacture. Avoid tires older than 6 years, regardless of tread depth. Rubber degrades over time and can fail without visible warning signs.
Do used tires come with a warranty?
Most used tire shops offer 30 days or no warranty. MrGoma Tires backs every used tire with a 180-day warranty — six times the industry standard — because we only sell tires we stand behind.