Snow tires, also known as winter tires, are tires designed for use on snow and ice. Snow tires have a tread design with larger gaps than those on conventional tires, increasing traction on snow and ic
Winter tire, showing tread pattern designed to compact snow in the gaps.
Vehicle in cold, dry, powder snow, which offers comparatively better traction than moist snow.
Vehicles in warm, moist, granular snow encounter decreased roadway traction.
Compaction of snow under an advancing snow tire, causing rolling resistance while passing through about 10 centimetres (4 in) of snow.
Automotive tires are described by several alphanumeric tire codes or tyre codes, which are generally molded into the sidewall of the tire. These codes specify the dimensions of the tire and its key li
Snow tire
…or 3/16-inch (~4.75mm) in the U.S. or 4mm (~5/32in) in Europe, the use of chains, or close road access all together in freezing conditions. The M+S tire code arose in the 1970s to indicate tires whose tread design performs better in "Mud and Snow" conditions than regular "non-M+S" street tires, and is distinct…
Example UTQG ratings on a tire