Toyo Open Country A/T III Tire - LT285/70R17 121/118S E/10 TL

The Open Country A/T III all-terrain tire delivers gripping off-road traction with responsive and predictable on-road handling. With a strong focus on wet performance, durability, and treadwear life, this tire provides a quiet ride with exceptional stability, no matter the terrain. Built tough, it offers peace of mind to safely get there and back home, regardless of terrain or weather. Treadwear warranty of up to 65,000 miles.

• New tread compound and design provides confident wet braking and handling, cut-and-chip resistance, excellent off-road grip, and delivers a quiet and comfortable ride
• More evenly distributed void area enhances traction, handling stability, and provides better worn appearance
• 3D multi-wave sipes enhance wet and snow traction, and reduce irregular wear
• Increased lateral grooves enhance traction on all surfaces, including snow
• Staggered should lugs enhance off-road traction with biting edges
• Stone-ejecting blocks eject stones from grooves

The Toyo Open Country A/T III all-terrain tire, part number TOY355540, is designed for drivers who need dependable traction across highways, gravel, mud, snow, and uneven off-road surfaces. Its responsive, predictable handling supports confident driving on pavement, while the rugged tread construction delivers the durability and grip needed for demanding terrain. This radial, tubeless tire features an outlined white letter sidewall and a load range E construction for heavy-duty applications. It is rated S for speeds up to 112 mph and includes a treadwear warranty of up to 65,000 miles.

• New tread compound and design provide confident wet braking and handling, cut-and-chip resistance, strong off-road grip, and a quiet, comfortable ride


• Evenly distributed void areas enhance traction, handling stability, and worn-tread appearance


• 3D multi-wave sipes improve wet and snow traction while helping reduce irregular wear


• Increased lateral grooves enhance traction on paved, loose, and snow-covered surfaces


• Staggered shoulder lugs provide additional off-road traction through strategically positioned biting edges


• Stone-ejecting blocks help clear stones from the grooves to protect the tread and maintain performance

The Toyo Open Country A/T III combines all-terrain capability with everyday road manners, making it a practical choice for pickup trucks and SUVs that regularly transition between paved roads and off-road routes. The tread pattern is engineered to balance traction, stability, and ride comfort, while the siping and groove design help maintain control in changing weather conditions. Its rugged construction helps resist damage from gravel and rocky surfaces, supporting long-term durability and dependable tread life.
With a 285 mm tire width, 70-series profile, and 17-inch wheel fitment, the Toyo Open Country A/T III LT285/70R17 is built for compatible heavy-duty truck applications. Verify the vehicle manufacturer's recommended tire size, load requirements, and clearance before installation. Professional mounting and balancing are recommended for optimal performance.

Features:

• All-terrain tread design: Provides reliable traction across highways, gravel, mud, snow, and off-road surfaces

• Wet-weather performance: Tread compound, siping, and groove design support confident braking and handling in wet conditions

• Off-road traction: Staggered shoulder lugs and increased lateral grooves create biting edges for uneven terrain

• Durable construction: Cut-and-chip-resistant compound and stone-ejecting blocks help protect the tread in rugged environments

• Quiet road manners: Optimized tread design promotes a comfortable, stable ride on paved surfaces

• Treadwear warranty: Covered for up to 65,000 miles

• Construction: Radial, tubeless design with load range E construction

• Sidewall: Outlined white letters

• Speed rating: S, up to 112 mph

• Fitment: Designed for compatible applications using LT285/70R17 tires