A display system (30, 70) of a wheel loader, wherein the wheel loader includes a work implement including a front loading bucket and a vehicular body frame provided to be able to run with a running wheel (4a, 4b), the display system (30, 70) comprising: an obtaining unit that obtains work machine motion information of the wheel loader, wherein the motion information of the work machine includes: - work implement data relating to detection signals from a first angle detector, a second angle detector, and first hydraulic pressure detectors (28a, 28b) for the work implement, - machine main body data relating to detection signals from a temperature sensor, a vehicle speed detection unit, and an articulation angle sensor for the machine main body, - operation information that includes work implement operation data relating to detection signals from boom operation detection unit and bucket operation detection unit, and vehicle operation data relating to detection signals from forward and rearward travel switching operation member, accelerator operation detection unit, shift change operation detection unit, articulation operation detection unit, and brake operation detection unit, and - position information of the work machine including position data relating to a detection signal from a position detection sensor and inclination data relating to a detection signal from an inertial measurement unit; a motion image generator that generates a motion screen showing a motion state during works by the wheel loader and including separate motion state images of the wheel loader based on the work machine motion information obtained by the obtaining unit, wherein the motion screen includes an articulated state image, and inclined state image, and a work state image; and a display that shows the motion screen of the wheel loader including the articulated state image, the inclined state image, and the work state image. an obtaining unit that obtains work machine motion information of the wheel loader, wherein the motion information of the work machine includes: - work implement data relating to detection signals from a first angle detector, a second angle detector, and first hydraulic pressure detectors (28a, 28b) for the work implement, - machine main body data relating to detection signals from a temperature sensor, a vehicle speed detection unit, and an articulation angle sensor for the machine main body, - operation information that includes work implement operation data relating to detection signals from boom operation detection unit and bucket operation detection unit, and vehicle operation data relating to detection signals from forward and rearward travel switching operation member, accelerator operation detection unit, shift change operation detection unit, articulation operation detection unit, and brake operation detection unit, and - position information of the work machine including position data relating to a detection signal from a position detection sensor and inclination data relating to a detection signal from an inertial measurement unit; - work implement data relating to detection signals from a first angle detector, a second angle detector, and first hydraulic pressure detectors (28a, 28b) for the work implement, - machine main body data relating to detection signals from a temperature sensor, a vehicle speed detection unit, and an articulation angle sensor for the machine main body, - operation information that includes work implement operation data relating to detection signals from boom operation detection unit and bucket operation detection unit, and vehicle operation data relating to detection signals from forward and rearward travel switching operation member, accelerator operation detection unit, shift change operation detection unit, articulation operation detection unit, and brake operation detection unit, and - position information of the work machine including position data relating to a detection signal from a position detection sensor and inclination data relating to a detection signal from an inertial measurement unit; a motion image generator that generates a motion screen showing a motion state during works by the wheel loader and including separate motion state images of the wheel loader based on the work machine motion information obtained by the obtaining unit, wherein the motion screen includes an articulated state image, and inclined state image, and a work state image; and a display that shows the motion screen of the wheel loader including the articulated state image, the inclined state image, and the work state image.