Toyo Open Country A/T II Xtreme LT305/55R20 F Open Country A/T Ii Xtreme
Toyo

Open Country A/T II Xtreme

LT305/55R20 F
$365.15/tire $486.86
Set of 4: $1460.60
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

SizeLT305/55R20 F Open Country A/T Ii Xtreme
Width305 mm
Aspect ratio55
Rim diameterR20
Load index125/122
Speed ratingQ
Ply rating12
Treadwear warranty50,000 miles
Tread depth16.3/32"
Weight62.2 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

About the Toyo Open Country A/T II Xtreme

All-Season All-Terrain Passenger Light Truck/SUV tire. Open Country A/T II Extreme (XT) Sizes feature a Deep Scalloped Shoulder and Deeper Tread Depth.

Features

* Wear-resistant tread compound* Aggressive sidewall and open tread block design* Polygonal blocks and zigzag sipes* Deep tread grooves with stone ejector blocks* Tie bars between blocks* Toyo Tires Limited Warranty* 50,000 Mile Limited Mileage Warranty (LT/Flotation Sizes)

Benefits

* Excellent durability and extra treadlife* Delivers tough looks and even tougher performance in dirt, mud or snow, while maintaining a quiet ride* For excellent snow performance* Enhances mud and snow traction* Removes stones from grooves* Stablilizes tread blocks* Improved dry braking* Reduced irregular wear

Understanding the LT305/55R20 F size

In the size code 305/55R20, 305 is the section width in millimetres (about 12"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 167.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 33.2".

The load index 125 means each tire supports up to 3,638 lbs — about 14,552 lbs across a full set of four. The speed symbol Q certifies the tire to 99 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Price and value

At $365.15 per tire, a full set of four costs $1460.60. That sits close to the average for the 62 tires we stock in this size. Backed by a 50,000-mile treadwear warranty, that works out to roughly $29.21 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 305/55R20 mean?

305 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 167.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 33.2 inches.

What are the load and speed ratings of the Toyo Open Country A/T II Xtreme LT305/55R20 F?

Its load index of 125 allows up to 3,638 lbs per tire. Its speed rating of Q is certified to 99 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Toyo Open Country A/T II Xtreme LT305/55R20 F tires cost?

A single tire is $365.15 and a set of four is $1460.60, covered by a 50,000-mile treadwear warranty.

Does the Open Country A/T II Xtreme come in other sizes?

Yes — we stock 24 additional Open Country A/T II Xtreme sizes besides LT305/55R20 F. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 305/55R20