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Size 38--20 Cooper Tires

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Cooper Discoverer STT Pro 38X13.50R20 D/8PLY BSW

170143006 Cooper Discoverer STT Pro 38X13.50R20 D/8PLY BSW Tires

Rims Not Included

Mud Terrain
Truck/SUV - Mud Terrain

easy test score

9.7 Superb

5.0

3 reviews

Per Tire:

$584.99

OR

$Loading /mo

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Lightning Savings

Was $731.24

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

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$ /mo

Please contact customer support. (877) 709-4442

Cooper Discoverer STT Pro 38X15.50R20 E/10PLY BSW

170144006 Cooper Discoverer STT Pro 38X15.50R20 E/10PLY BSW Tires

Rims Not Included

Mud Terrain
Truck/SUV - Mud Terrain

easy test score

9.7 Superb

5.0

3 reviews

Per Tire:

$592.99

OR

$Loading /mo

Save $

Lightning Savings

Was $741.24

Strikethrough Pricing on Giga Tires

Our percentage-off promotions, discounts, or sale markdowns are customarily based on our own opinion of the value of this product, which is not intended to reflect a former price at which this product has sold in the recent past. This amount represents our opinion of the full retail value of this product today, based on our own assessment after considering a number of factors.

FET

$17.76

Estimated Delivery

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Installation available

Total

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OR

$ /mo

Please contact customer support. (877) 709-4442

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Compare tires at a glance using our easy test score^® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.

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At Giga Tires, we’ve delivered unbeatable tire prices and service since 2014. With over 1 million tires sold, a #6 ranking in Newsweek’s America’s Best Online Shops for 2027, up from #9 in 2026, and 40K+ 5-star ratings, we offer over 45K+ products along with great promotions, discounts, and rebates. Enjoy fast shipping to your home or a local installer, with more than 1,000 installation centers nationwide Monro, Tire Choice, and Mr. Tire. Backed by a 45-day return policy, we make tire buying simple, reliable, and affordable. Headquartered in California, we proudly serve drivers across the continental US.

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