Open Country M/T
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Specifications
| Size | LT285/75R17 E Open Country M/T |
|---|---|
| Width | 285 mm |
| Aspect ratio | 75 |
| Rim diameter | R17 |
| Load index | 121 |
| Speed rating | P |
| Ply rating | 10 |
| Season | All-Season |
|---|---|
| Tread depth | 19.1/32" |
| Weight | 70.6 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Open Country M/T
All-Season Mud-Terrain Passenger Light Truck tire.
Features
* Aggressive tread design with hook-shaped blocks* Open, scalloped shoulder blocks* Over-the-shoulder tread* Deep siping in the tread blocks* High turn-up, 3-ply polyester casing* Toyo Tires' Limited Warranty* 500 Mile Trial Offer
Benefits
* Delivers excellent off-road traction and great on-road performance* Bite into the ground and help to eject mud, snow, and rocks while maintaining off-road traction* Provides additional forward traction in deep mud and snow* Help maintain grip on wet surfaces* Strengthens tire to provide excellent handling and durability while maintaining proper load capacity
Understanding the LT285/75R17 E size
In the size code 285/75R17, 285 is the section width in millimetres (about 11.2"). 75 is the aspect ratio — the sidewall height is 75% of the width, or roughly 213.8 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 33.8".
The load index 121 means each tire supports up to 3,197 lbs — about 12,788 lbs across a full set of four. The speed symbol P certifies the tire to 93 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 M/T is built for
The Toyo Open Country M/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 mud-terrain (m/t) use.
Price and value
At $327.05 per tire, a full set of four costs $1308.20. That is about 21% above the average of the 37 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 285/75R17 mean?
285 is the section width in millimetres, 75 is the aspect ratio (sidewall height as a percentage of width, about 213.8 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 33.8 inches.
What are the load and speed ratings of the Toyo Open Country M/T LT285/75R17 E?
Its load index of 121 allows up to 3,197 lbs per tire. Its speed rating of P is certified to 93 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 M/T LT285/75R17 E tires cost?
A single tire is $327.05 and a set of four is $1308.20.
Does the Open Country M/T come in other sizes?
Yes — we stock 83 additional Open Country M/T sizes besides LT285/75R17 E. Fit only a size approved for your vehicle.