Outpost NAT
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Specifications
| Size | LT285/55R20 E Outpost Nat |
|---|---|
| Width | 285 mm |
| Aspect ratio | 55 |
| Rim diameter | R20 |
| Load index | 122/119 |
| Speed rating | S |
| Ply rating | 10 |
| Season | All-Weather |
|---|---|
| Treadwear warranty | 60,000 miles |
| Tread depth | 18/32" |
| Weight | 45.2 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 LT285/55R20 E size
In the size code 285/55R20, 285 is the section width in millimetres (about 11.2"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 156.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 32.3".
The load index 122 means each tire supports up to 3,307 lbs — about 13,228 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 $326.33 per tire, a full set of four costs $1305.32. That sits close to the average for the 53 tires we stock in this size. Backed by a 60,000-mile treadwear warranty, that works out to roughly $21.76 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 285/55R20 mean?
285 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 156.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 32.3 inches.
What are the load and speed ratings of the Nokian Outpost NAT LT285/55R20 E?
Its load index of 122 allows up to 3,307 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 LT285/55R20 E tires cost?
A single tire is $326.33 and a set of four is $1305.32, 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 LT285/55R20 E. Fit only a size approved for your vehicle.