Continental ProContact TX 255/45R19 100H - 15491850000

Looking for a 255/45R19 all season tire? The Continental ProContact TX is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.

What 255/45R19 means

In the size 255/45R19, 255 is the section width in millimeters (10.04 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 114.8 mm (4.52 in) — R denotes radial construction, and 19 is the wheel diameter in inches. That works out to an overall diameter of about 28.04 inches, turning roughly 719 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 100 — a maximum load of 1,764 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.

Specifications

Frequently asked questions

What kind of tire is the Continental ProContact TX?

The Continental ProContact TX in 255/45R19 is a all season tire.

What are the treadwear and warranty ratings on the Continental ProContact TX?

This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 55K.

What does 100H mean on the Continental ProContact TX?

100H breaks down as load index 100 — rated for 1,764 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.

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