Toyo Observe Gsi-6 245/70R17 Observe Gsi-6 LS
Toyo

Observe Gsi-6

245/70R17
Winter M+S
$94.61/tire $126.15
Set of 4: $378.44
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

Size245/70R17 Observe Gsi-6 LS
Width245 mm
Aspect ratio70
Rim diameterR17
Load index110
Speed ratingH
Load rangeSL
SeasonWinter
Tread depth12.7/32"
Weight36 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatNo

About the Toyo Observe Gsi-6

Studless Winter High Performance Passenger Car/SUV and CUV tire. HP Construction for Sport Coupes and Sedans, LS Construction for SUV/CUV.

Features

* Directional tread design with staggered tread blocks* Serrated stability rib* Split offset shoulder blocks* 4 circumferential grooves* High density 3D sipes* Plow edge* Tapered shoulder wedge* Microbit technology in compound* Large inner blocks with sawtoothed edges* Snow claws - edges within the tread grooves* Tapered evacuation grooves* Unique 360 degree spiral edge sipe design* Shoulder lightning edge* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol

Benefits

* Maximizes traction and handling while improving ride comfort by reducing road noise* Adds stability during highway driving or when changing lanes* Digs into deep snow and slush for better cold weather traction* Large outer blocks on the outside shoulder add stability to the tire as well as grabbing power in deep snow* Add lateral traction while cornering* Efficiently evacuate moisture from under the tire for better grip* Crushed walnut shells embedded in the tire tread compound dig and bite into the ice surface for improved traction* Add stability at highway speeds and add biting grip in deep snow and slush covered roads* Enhance traction in deep snow or slush* Quickly move the water or slush away from the center of the tire to reduce the risk of hydroplaning or getting caught in slushy rutted roads* Designed to improve traction while accelerating, cornering or braking* Adds lateral traction when cornering* Meets the USTMA required performance criteria for Use in Severe Snow Conditions

Understanding the 245/70R17 size

In the size code 245/70R17, 245 is the section width in millimetres (about 9.6"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 171.5 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 30.5".

The load index 110 means each tire supports up to 2,337 lbs — about 9,348 lbs across a full set of four. The speed symbol H certifies the tire to 130 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 Observe Gsi-6 is built for

The Toyo Observe Gsi-6 is a winter tire, using a cold-weather compound that stays pliable below 45°F (7°C) where all-season rubber hardens and loses grip. It carries an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car, CAR, SUV/CUV, Performance, HP.

Price and value

At $94.61 per tire, a full set of four costs $378.44. That is about 43% below the average price of the 126 tires we stock in this size.

Frequently asked questions

What does the tire size 245/70R17 mean?

245 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 171.5 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 30.5 inches.

What are the load and speed ratings of the Toyo Observe Gsi-6 245/70R17?

Its load index of 110 allows up to 2,337 lbs per tire. Its speed rating of H is certified to 130 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 Observe Gsi-6 245/70R17 tires cost?

A single tire is $94.61 and a set of four is $378.44.

Does the Observe Gsi-6 come in other sizes?

Yes — we stock 138 additional Observe Gsi-6 sizes besides 245/70R17. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 245/70R17

GT Radial Savero HT2 P245/70R17 Savero HT2
GT Radial
Savero HT2
P245/70R17
$103.49/tire
$413.96 set of 4