Toyo Observe Gsi-6 285/50R20 XL Observe Gsi-6
Toyo

Observe Gsi-6

285/50R20 XL
Winter M+S
$125.44/tire $167.25
Set of 4: $501.76
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.
Visa Mastercard American Express Shipped with DHL

🚚 Standard shipping across the country — delivered with DHL in 2-6 business days. 🔒 SSL-secured checkout.

↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.

Specifications

Size285/50R20 XL Observe Gsi-6
Width285 mm
Aspect ratio50
Rim diameterR20
Load index116
Speed ratingH
Load rangeXL
SeasonWinter
Tread depth12.7/32"
Weight42 lbs
Max pressure50 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 285/50R20 XL size

In the size code 285/50R20, 285 is the section width in millimetres (about 11.2"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 142.5 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 31.2".

The load index 116 means each tire supports up to 2,756 lbs — about 11,024 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 $125.44 per tire, a full set of four costs $501.76. That is about 36% below the average price of the 22 tires we stock in this size.

Frequently asked questions

What does the tire size 285/50R20 mean?

285 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 142.5 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 31.2 inches.

What are the load and speed ratings of the Toyo Observe Gsi-6 285/50R20 XL?

Its load index of 116 allows up to 2,756 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-6 285/50R20 XL tires cost?

A single tire is $125.44 and a set of four is $501.76.

Does the Observe Gsi-6 come in other sizes?

Yes — we stock 138 additional Observe Gsi-6 sizes besides 285/50R20 XL. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 285/50R20

Toyo Observe G3-Ice 285/50R20 XL Observe G3-Ice (Studdable)
Toyo
Observe G3-Ice
285/50R20 XL
Winter 3PMSF
$114.89/tire
$459.56 set of 4
Nitto NT420V 285/50R20 XL NT420V
Nitto
NT420V
285/50R20 XL
$148.50/tire
$594.00 set of 4
Falken Ziex CT60 A/S 285/50R20 Ziex CT60 A/S
Falken
Ziex CT60 A/S
285/50R20
All-Season
$150.00/tire
$600.00 set of 4