驾驶室（1）具有部分地和向上地锁定胎体模块的屋顶结构（10），并且包括具有两个侧壁顶部部分（3）的屋顶框架，所述顶部框架是分段向上限制的侧壁（7）。 框架具有向后限制后壁（6）并连接侧顶部的后部车顶部件（4）。 中央屋顶模块（2）可以以这样的方式插入框架中，使得模块在安装位置附接到后部屋顶部件并且附接到侧部屋顶部件。 模块从后部车顶部分延伸到商业机动车辆的前屏幕（18）上方的区域中。

there is described a driver's cab of a commercial vehicle with a shell module having a front wall (8), two side walls (7), a rear wall (6), a cab floor (9) and a roof structure (10), which are connected to each other, wherein the roof structure (10), the shell module upward at least partially closes. Since Cab described is characterized in that the roof structure (10) via a roof frame with two each at least partially the side walls (7) upwardly limiting side roof parts (3) and with a rear wall (6) upwardly delimiting the side roof parts (3 ) connecting rear roof part has and that means roof module (2) is provided which can be inserted such into the roof frame that the agent roof module (2) in its installed position to the rear roof part (4) and the side roof parts (3) connecting and extending from rear roof part ( 4) extends in an area above a front window (18) of the utility vehicle.