Toyo Open Country R/T LT315/70R17 C Open Country R/T
Toyo

Open Country R/T

LT315/70R17 C
All-Season M+S
$275.33/tire $367.10
Set of 4: $1101.32
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 C Open Country R/T
Width315 mm
Aspect ratio70
Rim diameterR17
Load index113/110
Speed ratingS
Ply rating6
SeasonAll-Season
Treadwear warranty45,000 miles
Tread depth16.4/32"
Weight68.3 lbs
Max pressure35 psi
Severe snow (3PMSF)No
Run-flatNo

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 LT315/70R17 C 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 113 means each tire supports up to 2,535 lbs — about 10,140 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 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 $275.33 per tire, a full set of four costs $1101.32. That sits close to the average for the 61 tires we stock in this size. Backed by a 45,000-mile treadwear warranty, that works out to roughly $24.47 per 1,000 miles across the set.

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 R/T LT315/70R17 C?

Its load index of 113 allows up to 2,535 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 Toyo Open Country R/T LT315/70R17 C tires cost?

A single tire is $275.33 and a set of four is $1101.32, 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 LT315/70R17 C. 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