Outpost NAT
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Specifications
| Size | 31X10.50R15LT C Outpost Nat |
|---|---|
| Width | 31 mm |
| Aspect ratio | |
| Rim diameter | R15 |
| Load index | 109 |
| Speed rating | S |
| Ply rating | 6 |
| Season | All-Weather |
|---|---|
| Treadwear warranty | 60,000 miles |
| Tread depth | 18/32" |
| Weight | 40.8 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Nokian Outpost NAT
All-Weather All-Terrain Passenger Light Truck/SUV tire. Electric Vehicle Compatible.
Features
* Aramid Shield™ technology - tire's tread and sidewalls are protected by extremely strong Aramid fibers * More aggressive Summit Sidewalls with mountain peaks at the top and shoulder notches and DualX Canyons* Tailored tread with a deep tread pattern and sustainable rubber compound* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol* 60,000 Mile Limited Treadwear Warranty
Benefits
* For extreme durability and puncture resistance* Offers sturdy handling and lateral control on challenging terrains like mud, snow and sand* Extend the tires life and creates an efficient and sustainable driving experience* Meets the required performance criteria for Use in Severe Snow Conditions
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 S certifies the tire to 112 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 Nokian Outpost NAT is built for
The Nokian Outpost NAT is an all-weather tire — a year-round option certified for severe snow service, so it can stay on the vehicle through winter. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test. It is classified for all-terrain (a/t) use.
Price and value
At $169.55 per tire, a full set of four costs $678.20. That sits close to the average for the 46 tires we stock in this size. Backed by a 60,000-mile treadwear warranty, that works out to roughly $11.30 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 Nokian Outpost NAT 31X10.50R15LT C?
Its load index of 109 allows up to 2,271 lbs per tire. Its speed rating of S is certified to 112 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 Nokian Outpost NAT 31X10.50R15LT C tires cost?
A single tire is $169.55 and a set of four is $678.20, covered by a 60,000-mile treadwear warranty.
Is the Nokian Outpost NAT rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.
Does the Outpost NAT come in other sizes?
Yes — we stock 59 additional Outpost NAT sizes besides 31X10.50R15LT C. Fit only a size approved for your vehicle.