Cooper Tires COO Zeon RS3-G1 285/35R19

Looking for a 285/35R19 high performance tire? The Cooper Tires Zeon RS3-G1 is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.

What 285/35R19 means

In the size 285/35R19, 285 is the section width in millimeters (11.22 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 99.8 mm (3.93 in) — R denotes radial construction, and 19 is the wheel diameter in inches. That works out to an overall diameter of about 26.85 inches, turning roughly 751 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 99 — a maximum load of 1,709 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.

Specifications

Frequently asked questions

What kind of tire is the Cooper Tires Zeon RS3-G1?

The Cooper Tires Zeon RS3-G1 in 285/35R19 is a high performance tire.

What are the treadwear and warranty ratings on the Cooper Tires Zeon RS3-G1?

This tire carries a treadwear grade of 500, traction grade AA, temperature grade A under UTQG. The manufacturer's warranty is 45K.

What does 99W mean on the Cooper Tires Zeon RS3-G1?

99W breaks down as load index 99 — rated for 1,709 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.

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