Continental CON TerrainContact H/T 255/70R18

Looking for a 255/70R18 highway tire? The Continental TerrainContact H/T is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.

What 255/70R18 means

In the size 255/70R18, 255 is the section width in millimeters (10.04 in), 70 is the aspect ratio — the sidewall stands 70% as tall as the tire is wide, or 178.5 mm (7.03 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 32.06 inches, turning roughly 629 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 113 — a maximum load of 2,535 lbs per tire. The speed symbol T corresponds to a maximum sustained speed of 118 mph.

Specifications

Frequently asked questions

What kind of tire is the Continental TerrainContact H/T?

The Continental TerrainContact H/T in 255/70R18 is a highway tire.

What are the treadwear and warranty ratings on the Continental TerrainContact H/T?

This tire carries a treadwear grade of 800, traction grade A, temperature grade B under UTQG. The manufacturer's warranty is 70K.

What does 113T mean on the Continental TerrainContact H/T?

113T breaks down as load index 113 — rated for 2,535 lbs per tire — with a T speed rating, good for a maximum sustained 118 mph.

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