Based on your question there are two kinds of helicopters i.e 1. Skids based helicopters. 1. wheels based helicopters. read more
Generally larger helicopters use wheels and tires as opposed to skids. Having wheels makes it easier to do a “run on landing” where the helicopter lands on a runway like a fixed wing aircraft. This can be done on skids but is noisy and makes a lot of sparks, so it's best avoided if it's not an emergency. read more