The Scania Series R heavy-tractor can be acquired with V8 motor and has now been developed based on the recent World market requirements. The V8 SCANIA engines are created to carry out many demanding tasks and generally are appreciated because of their sturdiness, reactivity, and effectiveness The constant development of the cabin permitted to reach the best quantities of driving comfort and habitability even yet in the absolute most demanding long-haul commercial transport activities. The Highlihe version can provide a fantastic inside space and an almost flat flooring. The brand new Streamline cabin presented in 2013 has some practical and aesthetic modifications that improve aerodynamic and reduce the gas usage. Some details, once the smoothed edges and/or new deflectors placed above the headlights, have the ability to reduce steadily the air turbulences together with air opposition. Perhaps the sunshade has a relevant aerodynamic function that improve airflow and characterize the general truck design.