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Toyo Tire Open Country A/T III
Outfit your truck or SUV with the Toyo Open Country A/T III 305/60R18 116S SL BSW, an all-terrain tire built for drivers who want off-road traction, responsive on-road handling, wet-road confidence, severe-snow capability, and a quiet, stable ride. This 305/60R18 Open Country A/T III is a popular wide metric fitment for select Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500, Ram 1500, Toyota Tundra, Ford F-150 Raptor models, plus similar trucks and SUVs using 18-inch wheels.
Why choose the Toyo Open Country A/T III in 305/60R18?
Built for custom full-size trucks, big-wheel SUVs, and aggressive street-truck builds: The 116S SL rating works well for light-duty trucks, SUVs, and crossovers that want all-terrain capability with standard-load ride comfort.
On-road comfort with off-road bite: The Open Country A/T III is designed for predictable highway handling, quiet ride quality, and confident traction on gravel, dirt, job sites, and weekend trails.
3PMSF severe-snow capability: The tire carries the three-peak mountain snowflake symbol, giving truck and SUV drivers added confidence in cold weather and winter conditions.
Durable all-terrain tread: Toyo's tread compound and design focus on wet performance, cut-and-chip resistance, off-road grip, and long treadwear life.
Trail-ready tread features: Staggered shoulder lugs, stone-ejecting blocks, increased lateral grooves, and 3D multi-wave sipes help support traction, stability, and even wear.
Popular vehicle fitments for 305/60R18 Toyo Open Country A/T III
This tire size is commonly used on select trims or modified fitments of the Ford F-150, Chevrolet Silverado 1500, GMC Sierra 1500, Ram 1500, Toyota Tundra, and Ford F-150 Raptor. It is also a strong option for similar pickups, Jeeps, SUVs, crossovers, and lifted builds that use the same tire size, load rating, speed rating, and wheel diameter.
Size and rating details
305/60R18: This size is designed for 18-inch wheels and helps shoppers match an original, plus-size, or lifted truck fitment.
116S SL: The service description and load range identify the tire's load capability and intended truck or SUV use.
BSW: This version uses black sidewall styling for the finished look on the vehicle.
305/60-R18
Toyo Tire Open Country A/T III FAQs
Yes, Toyo Tire lists a 65,000-mile limited treadwear warranty for the Open Country A/T III when four tires are installed in size 305/60R18.
Customer Reviews
Unsure about answer to tread life so we put three stars. Since they are still rather new