The utility model relates to a cab, a
chassis and a light
truck, the cab comprises a driving compartment and a steering mechanism, the driving compartment is provided with a cab, the driving compartment comprises a front portion and side portions located on the two sides of the front portion, wheel openings are formed in the side portions, the wheel openings are used for being matched with front wheels, the wheel openings and the front wheels are concentrically arranged, and the steering mechanism comprises a
steering wheel arranged in the cab. In the X direction, the value range of the
maximum size L4 of the driving compartment is larger than or equal to 1550 mm and smaller than or equal to 1950 mm, the distance between the center point of the
steering wheel and the center point of the wheel opening is L11, and the value range of L11 is larger than or equal to-65 mm and smaller than or equal to 335 mm. Wherein L11 is a negative value when the center point of the
steering wheel is located on the side, close to the front portion, of the center point of the wheel opening, and L11 is a positive value when the center point of the steering wheel is located on the side, away from the front portion, of the center point of the wheel opening. According to the cab in the embodiment of the invention, the
layout of the cab can be reconstructed, a
design space is reserved for forming a streamline structure at the front part of the cab in a limited space, and the design of the low-wind-resistance cab is conveniently realized.