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Size -45-20 Thunderer Passenger Tires

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Lowest Price
From $73
Mileage Warranty

Thunderer Mach V 245/45R20XL 103W BSW

45K Mile Warranty

TH1310 Thunderer Mach V 245/45R20XL 103W BSW Tires

Rims Not Included

Ultra High Performance All Season
Passenger

easy test score

7.5 Great

4.9

31 reviews

Per Tire:

$73.47

OR

$Loading /mo

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Lightning Savings

Was $91.84

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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Please contact customer support. (877) 709-4442

Thunderer Mach I Plus 255/45R20XL 105V BSW

70K Mile Warranty

TH3200 Thunderer Mach I Plus 255/45R20XL 105V BSW Tires

Rims Not Included

Touring
Passenger

easy test score

8.8 Excellent

4.9

31 reviews

Per Tire:

$89.82

OR

$Loading /mo

Save $

Lightning Savings

Was $112.27

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.

Estimated Delivery

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Shipping

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Installation available

Total

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OR

$ /mo

Please contact customer support. (877) 709-4442

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Cross Section Width

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Thunderer - Mach I Plus (1)
Thunderer - Mach V (1)

5 (2)

(2)

45000 (1)
70000 (1)

V (1)
W (1)

103 (1)
105 (1)

500AA (1)
700AA (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.

Four criteria factor into easy test score^®

Consumer reviews

Research based on customer reviews and buying behavior
Treadwear

The lifespan of a tire based on wear performance
Traction

The ability of a tire to grip to the road in wet conditions
Expert ratings

Input from veteran tire industry experts

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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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