FIND YOUR TIRES

SIGMA TIRES | TIRE BUYING GUIDE

Q: How good are Sigma Duration Classic A/S tires?

Many of TBC International brands’ tires are average quality for average price points. In the tire industry, it is common to “get what you pay for.” A reasonably priced tire will perform reasonably well.

Q: Who makes Sigma tires? Where are Sigma tires made?

The TBC International brand has ties to Sumitomo, which manufactures tires in China, Japan, Thailand, Brazil, South Africa, and the United States.

Q: Does the Tire Agent price include installation for Sigma tires?

Tire Agent doesn’t install tires. As an “agent,” we find the best tires at great prices for your vehicle. We ship anywhere in the U.S. for free.

Q: How does the Sigma tire warranty work?

To find warranty information for TBC Brands, visit their website. To learn about tire warranties in general, visit the Tire Agent tire warranty information page.

At one time, Sigma was part of the TBC International family of tire brands. It offered passenger tires for light trucks and SUVs, commercial vehicles, trucks, agricultural equipment, and industrial vehicles. Tire Agent’s in-stock tires from Sigma will be linked to this page. Can’t find a match? Use our tire-matching technology to find the right tire for your vehicle. At the top of every page on our website, select your make, model, year and trim of your vehicle, and Tire Agent will match you with a variety of tires. You can also browse other TBC International brands: Delta, Eldorado and Multi-Mile.

Sigma Tire Categories

Sigma makes all-season tires. Across all brands in the Tire Agent catalog, all-season tires have an average UTQG treadwear rating of 504. Sigma’s all-season tires are rated 480, which is only slightly below the industry average. Treadwear is a guideline established by the US Department of Transportation and set by tire makers themselves. Learn more about UTQG ratings.

Known For

All-season tire
White-wall design

Not Known For

Exceptional treadwear ratings (slightly lower than average)

TREADWEAR

Tread Type	Sigma Average Treadwear	Category Average Treadwear
All Season	480	504

Not all tires are UTQG rated.

FAQs

How good are Sigma Duration Classic A/S tires?

Who makes Sigma tires? Where are Sigma tires made?

Who sells Sigma tires?

Tire Agent carries a very large number of tire brands. You might find Sigma tires at your local tire dealership; however, you’ll find shopping from Tire Agent much more enjoyable! No pressure from our sales team, and we ship to you fast and free. We can ship to your home or your local auto shop. If you need help finding a tire installer, let us know during the checkout process, and we will recommend Sigma tire installers near you.