Firestone

Firehawk Indy 500

Name: Firestone Firehawk Indy 500 275/40R20 XL
Brand: Firestone
SKU: 012921
Price: 197.99 USD
Availability: InStock

275/40R20 XL

$197.99/tire $263.99

Set of 4: $791.96

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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.

Specifications

Size	275/40R20 XL Firehawk INDY 500
Width	275 mm
Aspect ratio	40
Rim diameter	R20
Load index	106
Speed rating	W
Load range	XL

UTQG	340 A A
Tread depth	10/32"
Weight	32.2 lbs
Max pressure	50 psi
Severe snow (3PMSF)	No
Run-flat	No

About the Firestone Firehawk Indy 500

Summer Ultra-High Performance Passenger Car tire.

Features

* Proprietary pulse groove technology* Improved wet rubber compound and tread design* New tread compound and wide shoulder blocks* Gold Pledge Limited Warranty* 90-Day Buy and Try Guarantee

Benefits

* Improves water evacuation and increases resistance to hydroplaning* Provides 20% shorter stopping distance on wet roads* Improve cornering and handling in dry conditions

Understanding the 275/40R20 XL size

In the size code 275/40R20, 275 is the section width in millimetres (about 10.8"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 110 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 28.7".

The load index 106 means each tire supports up to 2,094 lbs — about 8,376 lbs across a full set of four. The speed symbol W certifies the tire to 168 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the Firestone Firehawk Indy 500 is built for

Fitment category: Undefined.

Tread life and grip ratings

This tire carries a UTQG rating of 340 A A. The treadwear grade of 340 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade A measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).

Price and value

At $197.99 per tire, a full set of four costs $791.96. That is about 15% below the average price of the 102 tires we stock in this size.

Frequently asked questions

What does the tire size 275/40R20 mean?

275 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 110 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 28.7 inches.

What are the load and speed ratings of the Firestone Firehawk Indy 500 275/40R20 XL?

Its load index of 106 allows up to 2,094 lbs per tire. Its speed rating of W is certified to 168 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Firestone Firehawk Indy 500 275/40R20 XL tires cost?

A single tire is $197.99 and a set of four is $791.96.

Does the Firehawk Indy 500 come in other sizes?

Yes — we stock 66 additional Firehawk Indy 500 sizes besides 275/40R20 XL. Fit only a size approved for your vehicle.