Subscribe to GRM+ to get early access to our latest tire tests

Colin
By Colin Wood
Mar 17, 2026 | Tire Test, Grassroots Motorsports, GRM+

The right tires can be all it takes to separate first place from the rest of the pack, that’s why we’re constantly testing the latest and greatest tires–and sharing that data with you, our readers.

In our latest issue, May 2026, you’ll find two such tire tests, comparisons of Hoosier’s new TrackAttack Race R8 and A8, plus a look at how three of today’s hottest autocross tires–Yokohama A052, Bridgestone RE-71RZ and Vitour P1 X-01R (X1).

While you could wait until the May 2026 issue begins shipping from the printer starting on April 1 or until it goes on sale by the end of April, GRM+ subscribers can read the results of both of these tests right now: Hoosier strikes back: TrackAttack Race A8 and R8 tire test and What tires? Your three hottest autocross tires for 2026.

In addition to exclusive digital access to our latest stories and newest issues, GRM+ subscribers also get a special designation on the forum, see fewer ads on the GRM website and get access to exclusive member-only deals.

Subscribe to GRM+ for just $3/month or $30/year, or, for those who still enjoy the feel of a physical copy, print subscriptions–which also include digital access–start at $29.99 for the year.

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