The Scania Series R heavy-tractor can be obtained with V8 engine and it has been developed according to the current World market needs. The V8 SCANIA engines are designed to execute the absolute most demanding tasks and therefore are valued due to their sturdiness, reactivity, and effectiveness The continuous development regarding the cabin permitted to reach the greatest levels of driving comfort and habitability in the absolute most demanding long-haul commercial transport activities. The Highlihe version has the capacity to offer an excellent interior area and an almost flat flooring. The latest Streamline cabin presented in 2013 has some functional and visual modifications that improve aerodynamic and reduce the gas usage. Some details, once the smoothed edges or the brand new deflectors placed above the headlights, have the ability to lessen the atmosphere turbulences and the air opposition. Perhaps the sunshade has a relevant aerodynamic function that improve airflow and characterize the entire truck design.