Open Country R/T
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Specifications
| Size | 31X10.50R15LT C Open Country R/T |
|---|---|
| Width | 31 mm |
| Aspect ratio | |
| Rim diameter | R15 |
| Load index | 109 |
| Speed rating | Q |
| Ply rating | 6 |
| Season | All-Season |
|---|---|
| Treadwear warranty | 45,000 miles |
| Tread depth | 18.9/32" |
| Weight | 56.4 lbs |
| Max pressure | 50 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 31X10.50R15LT C size
In the size code 31R15, 31 is the section width in millimetres (about 1.2"). R15 means radial construction on a 15-inch wheel.
The load index 109 means each tire supports up to 2,271 lbs — about 9,084 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.
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.
Price and value
At $182.48 per tire, a full set of four costs $729.92. That is about 10% above the average of the 46 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 $16.22 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 31R15 mean?
31 is the section width and R15 indicates radial construction for a 15-inch wheel.
What are the load and speed ratings of the Toyo Open Country R/T 31X10.50R15LT C?
Its load index of 109 allows up to 2,271 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 R/T 31X10.50R15LT C tires cost?
A single tire is $182.48 and a set of four is $729.92, 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 31X10.50R15LT C. Fit only a size approved for your vehicle.