What is the mileage warranty on the Toyo Open Country A/T III EV?

The Toyo Open Country A/T III EV comes with a 50,000-mile treadwear warranty from the manufacturer.

Toyo Open Country A/T III EV

All-terrain
4 sizes
Severe-snow rated

All-terrain
4 sizes
Severe-snow rated

Best for off-road enthusiasts. Ideal for those who need reliable off-road traction with the added benefit of a 3PMSF rating for snow.

71Good

50k mi

Score and specs shown for size 275/55R20. Other sizes are listed below and can differ.

Our take

The Toyo Open Country A/T III EV is a solid choice for drivers who prioritize off-road capability with its 3PMSF rating, making it versatile for snow and varied terrains. Its wet grip score of 6 is a highlight, surpassing the category average, which is reassuring in rainy conditions. However, its dry grip is slightly below average, which might be a consideration for those who frequently drive on dry pavement.

In terms of positioning, the 50,000-mile treadwear warranty is competitive, though not leading in the category. The noise level is average, which is typical for all-terrain tires but could be a drawback for those who prioritize a quieter ride. Compared to competitors like the Pirelli Scorpion Zero All Season, the Open Country A/T III EV leans more towards off-road prowess than on-road refinement.

For buyers who primarily drive on highways and value a quieter, more comfortable ride, the Pirelli Scorpion Zero All Season might be a better fit. However, if off-road capability and snow performance are top priorities, the Open Country A/T III EV is a compelling option.

Pros

Off-road traction is supported by the 3PMSF rating, making it suitable for varied terrains including snow.
Wet grip score of 6 is above the category average of 5.2, which is beneficial for rainy conditions.
Treadwear warranty of 50,000 miles is competitive, though slightly below the category benchmark of 55,717 miles.

Cons

If you're looking for a quieter ride, consider alternatives like the Pirelli Scorpion Zero All Season, which may offer better on-road comfort.
Dry grip score of 6.5 is slightly below the category average of 6.6, which could be noticeable on dry pavement.
Noise level is average at best, matching the category benchmark but not excelling in quietness.
The Pirelli Scorpion Zero All Season offers a more balanced on-road performance, which might appeal to drivers who prioritize highway comfort.

Tirescouter Editorial analysis, written from manufacturer specs with AI assistance. It is not based on road tests or owner reviews. How we score

Spec facts

: 50,000 mi
: 600
: A
: A
: H · 130 mph
: 117 · 2,833 lb max
: 50 psi
: Yes

Available sizes

Every size the Open Country A/T III EV comes in. Pick a size to compare other tires made in it.

Every size this tire comes in, with its load, speed and UTQG ratings
Size	Shop this size	Load index	Speed rating	UTQG	Warranty	Max load	Max PSI
275/55R20	Tire Rack	117	H · 130 mph	600 A A	50k mi	2,833 lb	50
275/55R20	Tire Rack	120	S · 112 mph	600 A A	50k mi	3,085 lb	80
275/60R20	Tire Rack	123	S · 112 mph	600 A A	50k mi	3,415 lb	80
275/60R20	Tire Rack	116	T · 118 mph	600 A B	50k mi	2,756 lb	50
275/65R20	Tire Rack	126	S · 112 mph	600 A A	50k mi	3,750 lb	80
275/65R20	Tire Rack	116	H · 130 mph	600 A A	50k mi	2,756 lb	51
275/70R18	Tire Rack	116	T · 118 mph	600 A B	50k mi	2,756 lb	44

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Fits these vehicles

A sample of recent vehicles whose factory front size matches one of this tire's sizes.

2025 Chevrolet Tahoe
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2025 Jeep Wagoneer L
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Toyo Open Country A/T III EV

Where to buy

Our take

Pros

Cons

Spec facts

Available sizes

Ready to check availability?

Fits these vehicles

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