Cooper Discoverer Road+Trail AT 275/55R20

Name: Cooper Discoverer Road+Trail AT 275 55R20 (31.9x10.8R20) | 171293049
Brand: Cooper
SKU: 171293049
Price: 1155.96 USD
Availability: InStock
Rating: 5 (1 reviews)

Tire:275/55R20

SKU: 171293049

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Front Tire: 275/55R20
Rear Tire: --x-- --

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$288.99 each

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$288.99 each

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About This Cooper Discoverer Road+Trail AT 275/55R20

The Cooper Discoverer Road+Trail AT in 275/55R20 is an all-season tire made for drivers who want one set of tires that can handle daily pavement miles and the occasional rougher road. Its a good match for many full-size trucks and larger SUVs that see a mix of commuting, errands, school runs, and weekend trips where you might end up on gravel, dirt parking areas, or a rutted access road.

In normal driving, this tire should feel steady and predictable, especially at highway speeds where you want the vehicle to track straight without feeling floaty. In the rain, its designed to give you solid grip and help you feel more in control when you hit standing water on the freeway or need to brake on a slick city street. That extra confidence matters in everyday moments like a surprise stoplight change or merging onto a wet on-ramp.

Because its built for both road and trail use, expect a firmer, more truck-like feel than a purely road-focused tire. You may also notice more road noise, especially on certain concrete highways, though its still meant to be comfortable enough for regular commuting. Longevity is typically a strong point for this kind of tire if you keep up with basic maintenance, making it a practical option for drivers who rack up miles.

One honest limitation: if your top priority is the quietest ride and the smoothest feel on pavement, a highway-focused tire will usually be a better fit. And for frequent deep snow or icy mornings, a dedicated winter tire is still the safer choice.

choose this tire if:

you drive a truck or SUV and want one tire for pavement plus occasional gravel or dirt roads
you care about confident wet-weather braking and stability for daily driving
you want a practical balance of comfort and durability for regular highway trips

Its a sensible do-it-all choice for real life, not just perfect roads.

Tire Specs

Inventory Number: 171293049
Brand: Cooper
Model: Discoverer Road+Trail AT
Size: 275/55R20
Tire Type: All Season
Tire Type 2: All Terrain
Tire Weight: 44.48
Warranty: 65K mileage warranty
Tire Calc Height: 31.91
Tire Calc Width: 10.83
Tread Depth: 12
Tire Rim Diameter: 20
Section Width: 275
Inflated Diameter: 31.9
Inflated Width: 10.83
Tread Wear: 620
Aspect Ratio: 55
Sidewall: Raised Black Lettering
Speed Index: H
Temperature: B
Load Index: 117
Service Description: 117H
UTQG: 620AB

Additional Tire Sizes

15

16

17

Order Details & Policies

Shipping & Processing

We ship orders to the lower 48 states as quickly as the same day or next day from the time you place your order. Same day shipping is available on in-stock parts and accessories, but may take longer if you have ordered a wheel and tire package - this will factor in time needed for processing. Most parts will ship to you within 7 business days.

We also ship internationally - choose that option as you give us your address at checkout, and be sure to contact us if you have any questions or issues. Please be advised that international shipping may be subject to additional tariffs and duties.

Manufacturer Warranty

All tires carry a full manufacturer's warranty. The buyer is responsible for shipping costs related to the warranty. All warranty returns must be approved by the manufacturer before shipping. If you'd like to start a warranty claim, visit our Warranty Center.

California Proposition 65 Warning

WARNING: This product can expose you to nickel, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to p65warnings.ca.gov.

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Cooper Discoverer Road+Trail AT 275/55R20

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About This Cooper Discoverer Road+Trail AT 275/55R20

Tire Specs

Additional Tire Sizes

15

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17

18

20

22

Order Details & Policies

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Manufacturer Warranty

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Cooper Discoverer Road+Trail AT 275/55R20

Other Tire Sizes

Questions about fitment?

About This Cooper Discoverer Road+Trail AT 275/55R20

Tire Specs

Additional Tire Sizes

15

16

17

18

20

22

Order Details & Policies

Shipping & Processing

Manufacturer Warranty

California Proposition 65 Warning

&

Know Your Tire Size?

&

— Tire Options

Other Factory Sizes For Your

Optional Tire Sizes

Know Your Tire Size?

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