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We offer fast shipping on every tire shipped to an installer partner or FedEx pickup location.  A nominal shipping fee will be added for oversized tires (typically larger farm, commercial and industrial sizes). Learn more about your delivery options in our <a href='/faqs' style='border-bottom: 2px dotted' target='_BLANK'>FAQ</a>.

Oversized Tires.

GT879

Promotion valid Aug 10, 2023 - Dec 31, 2024

Save 10% when you join the SimpleCrew!

Sign-up or login to your SimpleTire account to automatically save (discount will be priced into the eligible products at their price). Note: messaging around this promo indicates that it is eligible - if you do not see messaging on a product for a SimpleCrew discount, the product is ineligible

Save 10% on eligible tires when you sign up to join the SimpleCrew

Valid for August 10 thru December 31, 2024<br/><br/>Save 10% when you join the SimpleCrew!<br />
<br />
Sign-up or login to your SimpleTire account to automatically save (discount will be priced into the eligible products at their price). Note: messaging around this promo indicates that it is eligible - if you do not see messaging on a product for a SimpleCrew discount, the product is ineligible

Best Rated  Tires

HSR2

I-208 ECOFT

Designed for use on commercial truckers, trailers, vans, and other hauling vehicles. Commercial tires are often built for use in the drive, steer, axle, or all position in regional, line haul, urban, and pickup and delivery applications.

Vehicle

This product is not covered by a manufacturer’s treadlife warranty.

Mileage Warranty

The maximum carrying capacity for a tire determined by the manufacturer.

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

Load Range

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tire Weight

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

Rim Range

The diameter of a tire that is inflated without any load applied.

Overall Diameter

SmartWay verified is an Environmental Protection Agency (EPA) accreditation that means the tire's design improves fuel efficiency and reduces emissions.

GT Radial GT879Reviews

SimpleScore™

Score breakdown:

8.0

Great

8.2

Great

8.0

Great

3 reviews

4.5

100%

Review breakdown

Scorecard

Dry

Wet

Winter

Comfort

Noise

Treadwear

3 SimpleTire reviews

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