Toyo Open Country M/T LT315/70R17 E Open Country M/T
Toyo

Open Country M/T

LT315/70R17 E
All-Season M+S
$317.75/tire $423.67
Set of 4: $1271.00
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

SizeLT315/70R17 E Open Country M/T
Width315 mm
Aspect ratio70
Rim diameterR17
Load index121/118
Speed ratingQ
Ply rating10
SeasonAll-Season
Tread depth20.2/32"
Weight76.8 lbs
Max pressure65 psi
Severe snow (3PMSF)No
Run-flatNo

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 LT315/70R17 E size

In the size code 315/70R17, 315 is the section width in millimetres (about 12.4"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 220.5 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 34.4".

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 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 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 $317.75 per tire, a full set of four costs $1271.00. That is about 15% above the average of the 61 tires we stock in this size, reflecting its position in the range.

Frequently asked questions

What does the tire size 315/70R17 mean?

315 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 220.5 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 34.4 inches.

What are the load and speed ratings of the Toyo Open Country M/T LT315/70R17 E?

Its load index of 121 allows up to 3,197 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 M/T LT315/70R17 E tires cost?

A single tire is $317.75 and a set of four is $1271.00.

Does the Open Country M/T come in other sizes?

Yes — we stock 83 additional Open Country M/T sizes besides LT315/70R17 E. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 315/70R17

Goodyear Wrangler Duratrac LT315/70R17 D Wrangler Duratrac (3PMSF Studdable)
Goodyear
Wrangler Duratrac
LT315/70R17 D
All-Weather 3PMSF
$293.24/tire
$1172.96 set of 4
Nexen Roadian MTX LT315/70R17 F Roadian MTX
Nexen
Roadian MTX
LT315/70R17 F
$269.25/tire
$1077.00 set of 4