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Recommended Size 38-15.50-18 Tires

SEE ALL 4 TIRES From $404

Best value

The lowest priced tire with an easy test score^® of 'Great' or better

Cooper Discoverer STT Pro

Free Road Hazard Protection

Free Road Hazard Protection |

170239006 Cooper Discoverer STT Pro 38X15.50R18 D/8PLY BSW Tires

Mud Terrain
38X15.50R18

128Q

BSW

tires
easy test score

9.8 Superb

Rims Not Included

Per Tire:

$404.40

$Loading /mo

Save $

Lightning Savings

Was $505.5

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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5 tires ‐ Out of Stock
6 tires ‐ Out of Stock
7 tires ‐ Out of Stock
8 tires ‐ Out of Stock
9 tires ‐ Out of Stock
10 tires ‐ Out of Stock

Estimated Delivery

Shipping

Installation available

See details

Best deal

The lowest priced premium brand tire

Cooper Discoverer STT Pro

Free Road Hazard Protection

Free Road Hazard Protection |

Mud Terrain
38X15.50R18

128Q

BSW

tires
easy test score

9.8 Superb

Rims Not Included

Per Tire:

$404.40

$Loading /mo

Save $

Lightning Savings

Was $505.5

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires ‐ Out of Stock
6 tires ‐ Out of Stock
7 tires ‐ Out of Stock
8 tires ‐ Out of Stock
9 tires ‐ Out of Stock
10 tires ‐ Out of Stock

Estimated Delivery

Shipping

Installation available

See details

Top rated

The tire with the highest easy test score^®

Toyo Open Country M/T

Save $120

Save $120 with GTSUMMER120 coupon code on a set of 4 tires.

360180 Toyo Open Country M/T 38X15.50R18 D/8PLY BSW Tires

Mud Terrain
38X15.50R18

128Q

BSW

tires
easy test score

9.8 Superb

Rims Not Included

Per Tire:

$579.79

$Loading /mo

Save $

Lightning Savings

Was $724.74

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires
7 tires
8 tires
9 tires
10 tires

Estimated Delivery

Shipping

Installation available

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4 results

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38-15.50-18

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Lowest Price
From $404
Mileage Warranty

Toyo Open Country M/T 38X15.50R18 D/8PLY BSW

Save $120

Save $120 with GTSUMMER120 coupon code on a set of 4 tires.

Rims Not Included

Mud Terrain
Truck/SUV - Mud Terrain
See details

easy test score

9.8 Superb

4.0

2 reviews

Per Tire:

$579.79

$Loading /mo

Save $

Lightning Savings

Was $724.74

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires
7 tires
8 tires
9 tires
10 tires

Please contact customer support. (877) 709-4442

FET

$17.76

Estimated Delivery

Shipping

Installation available

Total

$ /mo

Strikethrough Pricing on Giga Tires

DISCOUNTS & OFFERS (1 Available)

Save $120 with GTSUMMER120 coupon code on a set of 4 tires.

See details

Low on stock: 9 tires left

Cooper Discoverer STT Pro 38X15.50R18 D/8PLY BSW

Free Road Hazard Protection

Free Road Hazard Protection |

Rims Not Included

Mud Terrain
Truck/SUV - Mud Terrain
See details

easy test score

9.8 Superb

5.0

2 reviews

Per Tire:

$404.40

$Loading /mo

Save $

Lightning Savings

Was $505.5

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires - Out of Stock
6 tires - Out of Stock
7 tires - Out of Stock
8 tires - Out of Stock
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

FET

$17.76

Estimated Delivery

Shipping

Tire coverage

$525.72

FREE

Installation available

Total

$ 2,161.08

$ /mo

Strikethrough Pricing on Giga Tires

including Tire coverage

DISCOUNTS & OFFERS (1 Available)

Free Road Hazard Protection |

See details

Value: Loading

Yokohama Geolandar X-MT 38X15.50R18 D/8PLY

Rims Not Included

Mud Terrain
Truck/SUV - Mud Terrain
See details

easy test score

9.8 Superb

5.0

4 reviews

Per Tire:

$465.79

$Loading /mo

Save $

Lightning Savings

Was $582.24

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires
7 tires
8 tires
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

FET

$17.76

Estimated Delivery

Shipping

Installation available

Total

$ /mo

Strikethrough Pricing on Giga Tires

Nitto Mud Grappler 38X15.50R18 D/8PLY BSW

Mud Terrain
Truck/SUV - Mud Terrain
See details

easy test score

9.0 Superb

5.0

1 reviews

Per Tire:

$600.00

$Loading /mo

Save $

Lightning Savings

Was $750.0

Strikethrough Pricing on Giga Tires

1 tire
2 tires
3 tires
4 tires
5 tires
6 tires - Out of Stock
7 tires - Out of Stock
8 tires - Out of Stock
9 tires - Out of Stock
10 tires - Out of Stock

Please contact customer support. (877) 709-4442

FET

$17.76

Estimated Delivery

Shipping

Installation available

Total

$ /mo

Strikethrough Pricing on Giga Tires

Giga Tires is an independent dealer not affiliated with Nitto. Click here to read disclosure before purchase

Low on stock: 9 tires left

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13.50
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Free Road Hazard Protection (1)
Save $120 (1)

Cooper (1)
Nitto (1)
Toyo (1)
Yokohama (1)

Truck/SUV (4)
Truck/SUV - Mud Terrain (4)

Cooper - Discoverer STT Pro (1)
Nitto - Mud Grappler (1)
Toyo - Open Country M/T (1)
Yokohama - Geolandar X-MT (1)

5 (3)

(3)
4 (1)

(1)

BSW (3)
N/A (1)

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.