Roughly 1/3 of the operating costs of trucking is the fuel, another 1/3 is wages, and then the remaining 1/3 covers everything else (facilities, maintenance, re

Roughly 1/3 of the operating costs of trucking is the fuel, another 1/3 is wages, and then the remaining 1/3 covers everything else (facilities, maintenance, repairs, purchase cost of vehicles, insurance, etc. etc.). So ~33% of a truck's cost is spent on fuel.