A drivetrain that delivers power to all four wheels enhances traction on slippery surfaces like snow and ice. This capability can be further augmented by devices secured to tires, typically consisting of linked metal chains, that dig into snow and ice, providing superior grip. An example of this combined approach would be a truck equipped with powered front and rear axles using chain enhancements for extreme winter conditions.
Enhanced traction systems are crucial for safe and reliable vehicle operation in challenging winter environments. They provide increased stability and control, reducing the risk of accidents. The development of these technologies has a long history, originating from the need for reliable transportation in snowy and icy regions, ultimately enabling access to previously inaccessible areas during winter months and improving safety for both personal and commercial vehicles.