For nearly a decade, a Phoenix, Arizona-based outfit has been working on a smart replacement for the giant rubber tires that go on heavy mining vehicles – think haul trucks, excavators, and bulldozers ...

A startup has revealed a new steel tire that works with hydraulics. Tires with metal are not road legal i n many places except for use with snow and ice. The idea sounds outlandish at first: a startup ...

The most important pieces of real estate on your car are those four small contact patches that grip the road: your tires. Those few square inches of rubber determine just about everything. Tires ...

Phoenix-based company Global Air Cylinder Wheels (GACW) says it has raised more than $5 million to help bring to market its Air Suspension Wheel technology and product line. GACW says its steel ...

Vermeer’s 110-horsepower RTX1250 trencher/plow tractor with optional rubber track modules replacing the tires on all four corners is a tractor that can plow through most underfoot conditions, but some ...