SIDE WALL OUTER PLATE AND VEHICLE

A side wall outer plate (4b) and a vehicle. The side wall outer plate (4b) comprises a first plate body (101), a second plate body (102), a third plate body (103), a first connecting plate (111), a second connecting plate (112) and a third connecting plate (113). The first connecting plate (111), the second connecting plate (112) and the third connecting plate (113) are connected to each other; the first connecting plate (111) is respectively connected to the first plate body (101) and the second plate body (102); the second connecting plate (112) is respectively connected to the first plate body (101) and the third plate body (103); and the third connecting plate (113) is respectively connected to the second plate body (102) and the third plate body (103). The first plate body (101) is provided with a first arc-shaped ridge line (31b), a second arc-shaped ridge line (32b) and a straight ridge line (33b), wherein a first spherical rounded corner (82) is formed between the first arc-shaped ridge line (31b) and the second arc-shaped ridge line (32b); a second spherical rounded corner (81) is formed between the first arc-shaped ridge line (31b) and the straight ridge line (33b); the first arc-shaped ridge line (31b) and the straight ridge line (33b) are used for abutting against a top cover trim plate (2b); and the second arc-shaped ridge (32b) is used for abutting against an outer trim plate (5b). The second plate body (102) is used for connecting a front windshield (1b) and the top cover trim plate (2b). The third plate body (103) is used for connecting the outer trim plate (5b).