There are two ways to use fleets of vehicles to improve advertisement of your company. The first way is if you are the owner of all the vehicles. If you have 20 vehicles for your company that drive around every day they are being seen by hundreds of thousands of people. If you advertised on your vehicles the amount of people to see your company name, logo and information would be through the roof. With the simple installment of wraps on your vehicles you have increased your advertisement immensely.
Secondly if you are a small business owner without any company vehicles, make some calls and advertise on another companies fleet vehicles. This may cause for payment to the company and for the wrap but, if you get 10 out of the 20 vehicles someone else owns you are know advertising all over town without having to drive around or spend your own gas money. Take advantage of fleet vehicles, they do nothing but spend their days on the road and for every mile they travel is another 100-200 people you can be advertising to.