Do I Need 2 or 4 Chains

Legally, it is only necessary to have snow chains for one axle when travelling in mountain areas. However, when driving a 4 x 4 some drivers prefer to use 4 chains (two sets). Although in most conditions a single set of chains will provide enough traction, there are significant benefits with using two sets.

Are chains required on all 4 tires?

Four-wheel drive vehicles should use tire chains on all four tires. You must use tire chains for those wheels on the drive axle for two-wheel drive vehicles, but it’s much safer and easier to control if you have chains on all four tires. … Keep your driving under 30 mph when using tire chains.

Do I need 2 sets of chains?

In most cases, you only need to apply chains to two of your vehicle’s wheels. (Which is good, because almost every set out there only comes with two chains.) For front-wheel-drive automobiles, tire chains should go on the front tires.