Key feature
Aerodynamic Sidewall
Reduces wind drag with innovative AeroWing® sidewall lug design. Smooth sidewall with high-contrast lettering improves efficiency by reducing wind drag.
Selected vehicle
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Open Country
Open Country A/T III EV
SKU TOYO-OPEN-COUNTRY-AT-III-EV-27565R18-D364A9
All-Terrain Capability, Tuned for EVs
The Toyo Open Country A/T III EV is a cutting-edge EV-specific all-terrain replacement tire developed to be an off-road and all-weather upgrade, specifically for EV trucks and SUVs. Multiple technologies have been applied, including an innovative AeroWing® sidewall lug design, advanced tread compound, and optimized tread pattern to address the unique vehicle requirements, such as instant torque, rapid acceleration, the additional weight, and range efficiency. It also carries the Three-Peak Mountain Snowflake symbol for year-round, all-weather dependability.
All Season
65,000 miles warranty
Vehicle Fit
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Factory size is confirmed for this vehicle.
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In stock
16 sizes available
16 sizes available
$354.49
per tire$354.49 ...
per tire$1,417.96 for 4 tires $1,417.96 for 4 tires
Selected size
Available sizes
Is this tire right for you?
All-Terrain Capability, Tuned for EVs
The Toyo Open Country A/T III EV is a cutting-edge EV-specific all-terrain replacement tire developed to be an off-road and all-weather upgrade, specifically for EV trucks and SUVs. Multiple technologies have been applied, including an innovative AeroWing® sidewall lug design, advanced tread compound, and optimized tread pattern to address the unique vehicle requirements, such as instant torque, rapid acceleration, the additional weight, and range efficiency.
Find the right tire type (opens in a new tab)Great fit for
Daily driving, mixed weather, and shoppers who want a dependable all-around option.
Tradeoff to know
No single area dominates, but that balance is what makes this style easy to live with.
Maybe skip if
You need either dedicated winter traction or a distinctly sporty road feel.
Feature deep dive
Top features and benefits.
The standout features behind how this tire performs, feels, and wears over time.
Ev Optimized Tread Design & Compound
Reduced rolling resistance and long treadwear life. Provides improves off-road durability and traction. Provides confident wet braking and handling. Protects from cut-and-chips. Delivers a quiet and comfortable ride.
Staggered Shoulder Lugs
Enhance off-road traction with biting edges.
More Evenly Distributed Void Area
Enhances on and off-road traction. Increases tread block rigidity for excellent handling and stability. Improves worn appearance.
Stone Ejecting Blocks
Eject stones from grooves.
The details
Specifications & warranty
For your selected size and configuration.
Need help reading these specs? Tire guide (opens in a new tab)- Configuration Identifies the selected version of this tire, including construction or original-equipment differences. Versions in the same size can have different specifications.
- XL
- Season The tire’s intended weather category. Choose a category suited to your climate and driving conditions.
- All-Season
- Run Flat Indicates run-flat construction. Confirm vehicle compatibility and follow the tire manufacturer’s limits for driving after pressure loss.
- No
- XL / Extra Load Extra Load identifies a tire’s load and inflation capability. It does not increase your vehicle’s payload or towing limits.
- Yes
- Sidewall Describes the sidewall finish or lettering. BW means blackwall; other codes may indicate white lettering or manufacturer-specific finishes.
- BW
- Tread Pattern Describes the tread layout. Directional and asymmetric designs have mounting requirements; follow the markings on the tire.
- Symmetrical / Non-Directional / All-Terrain
- Load Index A code for the carrying capacity of one tire under specified conditions. Meet your vehicle manufacturer’s load requirements.
- 116
- Speed Rating A letter indicating the tire’s tested speed capability under specified conditions. Match your vehicle’s requirements; this is not a recommended driving speed.
- T
- Load Range Describes the tire’s load and inflation category. A ply rating is a strength category, not necessarily the number of physical layers.
- XL
- Warranty Published manufacturer mileage coverage, subject to eligibility, maintenance, and other warranty terms. Actual tread life varies.
- 65,000 miles
- UTQG Uniform Tire Quality Grading combines treadwear, wet traction, and temperature grades. Treadwear is not a mileage guarantee; not all tire types carry these grades.
- 600 A B
- Tread Depth Published tread depth when new, measured in thirty-seconds of an inch. It does not guarantee a particular tread life.
- 13.00/32"
- Overall Diameter The tire’s overall height in inches. Check vehicle clearance and approved fitment before changing sizes.
- 32.10"
- Rim Width Range The published range of compatible wheel widths in inches. This is different from wheel diameter; confirm your wheel meets both requirements.
- 7.50" - 9.50"
- Max Load Published carrying capacity for one tire under specified inflation and operating conditions. Vehicle load limits still apply.
- 2,756 lbs
Questions shoppers ask
Before you buy
Delivery, installation, and returns.
What if I choose the wrong size?
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Check your vehicle’s recommended size and the selected load and speed ratings before ordering. If you have already ordered the wrong size, contact the Pit Crew before mounting the tires.
How long does shipping take?
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Shipping timing depends on stock and destination, but the product page highlights whether the selected size is in stock or limited before you add it to cart.
Can I return these tires?
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For ordinary non-defective returns, submit your request within 30 days of delivery. Tires must be unused, unmounted, and in original condition. Customers pay return shipping, and a restocking fee of 25% of the product price applies. Refunds are processed within 10 days after we receive and inspect the returned tires. Include whether the tires have been mounted or driven, and wait for instructions before shipping anything back.
Return eligibility & next steps ↗ (opens in a new tab)
Can I ship to my local installer?
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Yes. Ship to your home or your preferred local installer. If shipping to a shop, arrange installation independently and confirm the shop accepts tire deliveries before ordering. Ask which recipient name and shipping address to use. Waymark does not provide or book installation; appointments and installation fees are handled directly with the shop.
Still have a question?
Our team can help with details specific to your order.
Your next step
Ready to make it yours?
Review your size, configuration, quantity, and current price before adding to cart.
Compare similar options
A few close alternatives worth comparing.
If you want to compare comfort, performance feel, weather confidence, or starting price, these are the closest options to look at next.
Current tire
Everyday all-season
Open Country A/T III EV
A balanced everyday choice for drivers who want confidence without overthinking the decision.
- Selected price
- $354.49
- Season
- All-Season
- Warranty
- 65,000 miles
Similar option
Open Country M/T
A nearby alternative if you want a different balance of comfort, grip, or value.
- Starting at
- $256.11
- Season
- All-Season
- Warranty
- Varies by size
Worth comparing
Open Country R/T Pro
A nearby alternative if you want a different balance of comfort, grip, or value.
- Starting at
- $327.30
- Season
- All-Season
- Warranty
- 45,000 miles
Different balance
Open Country R/T
A nearby alternative if you want a different balance of comfort, grip, or value.
- Starting at
- $229.53
- Season
- All-Season
- Warranty
- 45,000 miles
$354.49
275/65R18 ·
Added to cart.
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