Stopping distance
Less traction on a wet road so the stopping distance increases.
6-8 seconds
On the freeway maintain 3 seconds follow distance If the road is slippery or wet adjust your distance to
you skid
gravel
6 to 8 seconds
gravel
gravel
It depends on road and vehicle conditions. Under dry ideal conditions always maintain a 2 second interval. If it is wet double the distance, and if it is snow triple that distance. On icy roads stay home.
When you got bad conditions like regular tyres on an icy road, or bald tyres on a wet road.
6-8 seconds