When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

Tire Types and How Long Tires Last

All-season tires suit mild climates, all-weather tires carry the snowflake mark for real winters, and a tire is worn out at 2/32 inch of tread or 10 years old.

On this page
Bar chart of tires on Wiki Shopping by tread type. All season is the largest group with 846, then mud terrain with 480 and all terrain with 207.
Tires on Wiki Shopping by tread type, from our listing data on October 26, 2026. Chart by Wiki Shopping.

The short answer

Tires are built for the weather they will meet. Michelin's tire guides sort the main road types this way:

TypeSidewall markBest for
SummerNo snow rating givenHot pavement and rain-slick roads
All-seasonM+S (mud and snow)Mild climates all year
All-weather3PMSF (three-peak mountain snowflake)All year where winters are real
Winter3PMSFIce, packed snow and long spells below 45°F

Trucks and off-road vehicles add tread types of their own, such as all-terrain and mud-terrain.

All-season vs all-weather tires

The difference is the snowflake. Michelin explains that all-season tires carry M+S but are not certified for severe snow, because their rubber stiffens in the cold. All-weather tires carry the three-peak mountain snowflake (3PMSF) symbol, which means they passed a standard severe snow traction test, and their rubber stays flexible in cold weather.

So the choice comes down to climate:

  • Mild winters: all-season tires are made for this.
  • Regular snow, one set all year: all-weather tires.
  • Long, hard winters: dedicated winter tires, also 3PMSF rated, swapped off in spring.

Michelin suggests fitting winter tires in early autumn, before temperatures settle near 45°F.

How long do tires last

Tires wear out by tread depth or by age, whichever comes first.

  • Tread: Michelin gives the US federal minimum as 2/32 inch. Wear bars molded into the grooves sit at that depth; when the tread is flush with them, the tire must be replaced. In the penny test, if you can see the top of Lincoln's head with the coin upside down in a groove, the tread is at or below 2/32 inch.
  • Wet roads: Michelin notes that wet braking starts to fall off noticeably at 4/32 inch, so drivers who often face heavy rain may want to replace at that point.
  • Age: Rubber ages even when the tread looks fine. Michelin recommends a close inspection after five years and replacement by ten years from the manufacture date. The last four digits of the DOT code give the week and year, so 2524 means the 25th week of 2024.

Michelin also advises rotating tires every 6,000 to 8,000 miles and checking pressure monthly, which helps the tread wear evenly.

What run-flat means

A run-flat tire has reinforced sidewalls that hold up the car after it loses air, so you can keep driving at reduced speed for a limited distance, usually far enough to reach a tire shop. Michelin notes that speed and distance limits differ by tire, that most cars with run-flats also have a tire pressure monitor, and that a run-flat driven with little or no air should be taken off the wheel and inspected, even if it looks fine.

Tires on Wiki Shopping

Of the 3,006 tires listed on Wiki Shopping on October 26, 2026, 846 are all season tires, 154 are winter tires and 66 are all weather tires. Start from car and SUV tires or tires under $150. To read a size like 225/65R17, see how to read a tire size code.

How we count

Each tire is grouped by the tread type its store listing states, from a read-only count of our listing pages on October 26, 2026. Tires that state no tread type are not in the chart, and the counts change as listings come and go.

Shop by spec

Tires

Continental

Bicycle, All Season

+All-season tread for wet and dry riding
+Tubeless design in a 700x28 size
+Road bike tire built for all-season use
$97.61-6%Was: $103.95
as of 11/03/2026 22:27 PST - Details
Vittoria

Bicycle

+Built for road bikes in 700x25c size
+Designed for performance training in all conditions
+Narrow 25c width for road riding
$38.79
as of 11/04/2026 07:38 PST - Details
Nexen

Car and SUV, All Season, 18 in

+All season tread for year-round use
+Fits 18 inch rims for car and SUV
+Touring passenger tire in 235/40R18 size
$81.61-55%List: $183.00
as of 11/04/2026 00:23 PST - Details
Schwinn

Bicycle, All Terrain, Set of 2

−Set of 2: 317 of the 595 here have more tires
$26.98-50%Was: $53.98
as of 11/04/2026 02:36 PST - Details
See all 2,793 in Tires ›