Toyo Proxes Sport A/S+ 255/35R21 101Y - 223750

The Toyo Proxes Sport A/S+ in 255/35R21 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.

What 255/35R21 means

In the size 255/35R21, 255 is the section width in millimeters (10.04 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 89.2 mm (3.51 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 28.03 inches, turning roughly 720 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.

The service description on this tire decodes to a load index of 101 — a maximum load of 1,819 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.

Specifications

Frequently asked questions

What does 101Y mean on the Toyo Proxes Sport A/S+?

101Y breaks down as load index 101 — rated for 1,819 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.

What kind of tire is the Toyo Proxes Sport A/S+?

The Toyo Proxes Sport A/S+ in 255/35R21 is a all season tire.

What are the treadwear and warranty ratings on the Toyo Proxes Sport A/S+?

This tire carries a treadwear grade of 460, traction grade AA, temperature grade A under UTQG. The manufacturer's warranty is 50K.

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