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Open Country R/T
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Specifications
| Size | 275/60R20 Open Country R/T |
|---|---|
| Width | 275 mm |
| Aspect ratio | 60 |
| Rim diameter | R20 |
| Load index | 115 |
| Speed rating | T |
| Load range | SL |
| Season | All-Season |
|---|---|
| UTQG | 500 A B |
| Treadwear warranty | 45,000 miles |
| Tread depth | 13.5/32" |
| Weight | 46.8 lbs |
| Max pressure | 44 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Open Country R/T
All-Season Rugged-Terrain Passenger Light Truck/SUV tire. A Hybrid Design Combining the Extreme Off-Road Traction of a Mud-Terrain tire with the On-Road Traction and Comfort of an All-Terrain tire. Dual Sidewall Designs allow for Customization.
Features
* Wide shoulder grooves* Scalloped shoulder lugs* High turn-up, 3-ply polyester casing* Optimized pattern arrangement* Aggressive sidewall designs with durable sidewall compound* Stone and mud ejectors* M+S Rated* 45,000 Mile Limited Treadwear Warranty* 500 Mile Trial Offer
Benefits
* Contributes to excellent off-road traction* Prevents mud and snow buildup* Improves off-road traction by biting into the ground* Strengthens tire for excellent handling and durability, while maintaining proper load capacity* Increases tread life* Reduces noise for improved driving comfort* Protects against side impacts and has excellent cut resistance* Offers customization with two distinct looks* Removes stones and mud from grooves
Understanding the 275/60R20 size
In the size code 275/60R20, 275 is the section width in millimetres (about 10.8"). 60 is the aspect ratio — the sidewall height is 60% of the width, or roughly 165 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 33".
The load index 115 means each tire supports up to 2,679 lbs — about 10,716 lbs across a full set of four. The speed symbol T certifies the tire to 118 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Toyo Open Country R/T is built for
The Toyo Open Country R/T is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. It is classified for rugged-terrain (r/t) (m/t & r/t - mainly lt specific) use.
Tread life and grip ratings
This tire carries a UTQG rating of 500 A B. The treadwear grade of 500 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade A measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade B reflects heat resistance at sustained speed (A is highest).
Price and value
At $265.01 per tire, a full set of four costs $1060.04. That is about 22% above the average of the 140 tires we stock in this size, reflecting its position in the range. Backed by a 45,000-mile treadwear warranty, that works out to roughly $23.56 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 275/60R20 mean?
275 is the section width in millimetres, 60 is the aspect ratio (sidewall height as a percentage of width, about 165 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 33 inches.
What are the load and speed ratings of the Toyo Open Country R/T 275/60R20?
Its load index of 115 allows up to 2,679 lbs per tire. Its speed rating of T is certified to 118 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 R/T 275/60R20 tires cost?
A single tire is $265.01 and a set of four is $1060.04, covered by a 45,000-mile treadwear warranty.
Does the Open Country R/T come in other sizes?
Yes — we stock 60 additional Open Country R/T sizes besides 275/60R20. Fit only a size approved for your vehicle.