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Image thumbnail for Toyo Observe Gsi-6 255/45R20 105H

Toyo Observe Gsi-6 255/45R20 105H

Toyo Observe Gsi-6 255/45R20 105H

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

Tire size is a code on the side of a tire that tells you its width, sidewall height, and the wheel size it fits.

Tire Size 255/45R20 105H

Load Index on a tire indicates the maximum weight it can support when properly inflated/mounted.

Load Rating 105

The Speed Rating on a tire is a letter code that shows the top speed it can safely handle when properly inflated/mounted.

Speed Rating H

The sidewall is the section of the tire extending from the tread down to the bead. It provides lateral stability.

Sidewall BSW

Numeric / Alpha Numeric code designated by the Tire Manufacturer.

Product Code 174810

Load Capacity Single 2039

The maximum air pressure to which a tire should be inflated. This number is typically listed on the sidewall of the tire or a sticker on the driver’s side door of the vehicle.

Max Inflation Pressure 50

The physical weight your tire.

Weight 32

Approved Rim Width

Approved Rim Width 8.0-9.5

Tread Depth in 32nds of an inch

Tread Depth 12.2

Overall Diameter of Tire

Overall Diameter 29.1

Revolutions Per Mile

RPMs 715
Expert Rating 8.9

Expert Rating

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  • 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
  • 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

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