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Toyo Tires 357300 Open Country A/T III EV 275/55R20 All-Terrain Tire

(Chevrolet Silverado 1500 2003-18, Suburban 1500 2006-14, Tahoe 2005-20, Colorado 2020, Avalanche 1500 2005-06, Suburban 2015-20 + 19 more models)

Manufacturer

Part Number

357300
Sale Price

$369.09

In Stock (8)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Toyo Open Country A/T III EV is a cutting-edge all-terrain tire engineered specifically for electric vehicles, including electric trucks and SUVs. Designed to handle the unique demands of EVs such as instant torque, rapid acceleration, additional weight, and range efficiency, this tire delivers exceptional off-road capability without compromising on-road performance.

EV-Specific Design Features:

  • Innovative AeroWing sidewall lug design improves aerodynamics and reduces rolling resistance for enhanced range efficiency
  • Advanced tread compound optimized for the extra weight and torque demands of electric vehicles
  • Reinforced construction to support heavier EV weights while maintaining ride comfort
  • Optimized tread pattern reduces road noise to complement the quiet operation of electric powertrains

All-Terrain Performance:

  • Symmetric tread pattern with evenly distributed void area provides confident off-road traction in mud, gravel, snow, and sand
  • Cut-and-chip resistant tread compound ensures durability on rough terrain
  • Deep tread depth of 16.4/32 inches for extended tread life
  • Three-Peak Mountain Snowflake (3PMSF) certified for severe snow conditions and year-round all-weather dependability

Key Specifications:

  • Load Range E construction for maximum durability and load capacity
  • Dual load rating of 120/117 supporting up to 3,085 lbs single load
  • Speed Rating S for safe highway performance
  • Overall diameter of 31.9 inches with section width of 11.2 inches
  • Blackwall sidewall style
  • DOT approved with 50,000-mile limited treadwear warranty

This tire combines rugged all-terrain capability with EV-tuned efficiency, making it an ideal upgrade for electric truck and SUV owners seeking enhanced off-road performance while maintaining optimal range and quiet operation. Sold individually.

Products specifications

Fits

Chevrolet Silverado 1500 2003-18, Suburban 1500 2006-14, Tahoe 2005-20, Colorado 2020, Avalanche 1500 2005-06, Suburban 2015-20, Avalanche 2007-13, Suburban 2500 2007, Silverado 1500 Classic 2007; GMC Yukon XL 1500 2006-14 + 15 more models

Service description

120S

Load Index : 3085@80
Speed Rating : S
Load Index and Speed Rating

120

Tread Depth

16.0

Load Range

E

Max Load : 2835
Max psi : 80
Measuring Rim Width

8.5

Tire Size

LT275/55R20

Origin

USA

RPM

651

Radial Bias Flag

R

Max Load Dual (lbs)

2835

Ply Rating

10

Section

275

Aspect Ratio

55

Rim Size

20

Overall Diameter

31.9

Load Index

3085@80

Load Capacity (LB)

3085

Maximum Pressure (psi)

80

Speed Rating

S

Mileage Warranty

50K

Sidewall

Black

I love my BBK parts, especially the fact that they are American made. The only problem I had with this order was from FedEx. I never received any shipping information until they had been sitting at my driveway for 24 hours. I received a notice that they were shipped and delivered all in the same day.

Every thing went fast with no problems while ordering

Easy and cheapest deal around

Great

Good pricing and easy site to navigate

First time ordering and everything went just fine.

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