Toyo Observe GSi-5

Studless Winter

The Toyo Observe GSi-5 studless winter radial helps inspire confidence in severe winter conditions, and rewards drivers with superior traction, longer wear life, and dependable performance.

WARNING: Due to the unique handling properties of winter tires, we only recommend installing them in complete sets.

The Toyo Observe GSi-5 studless radial features a directional tread pattern which has been optimized for accelerating and braking in winter conditions.
Multidirectional block siping ensures maximum grip during cornering, accelerating and braking.
Shoulder blocks with an arrow-shaped edge profile help to propel the vehicle through slush and snow.
A continuous center rib with wave-shaped sipe improves straight-line stability while increasing traction.
Large intermediate tread blocks feature saw-toothed edges which improve traction under acceleration and braking.
A high-silica tread compound allows for better tread block flexibility at low temperatures, enhancing wet braking and grip while maintaining traction in snow.
3-peak mountain snowflake (3PMSF) rated for severe snow service.
H, T and S speed rated sizes available.
The Toyo Observe GSi-5 winter radial is available in 14” through 20” rim sizes and 30-75 series aspect ratios.