Abstract: Glass run has bottom wall 11, interior-side and exterior-side side walls 13, 12 provided at both end edges of bottom wall 11, interior-side sealing lips 18, 19 provided on inner side surface of interior-side side wall 13 and obliquely protruding toward exterior-side side wall 12, and exterior-side sealing lip 16 provided on inner side surface of exterior-side side wall 12 and obliquely protruding toward interior-side side wall 13. Sealing lips 18, 19, 16 are formed linearly toward exterior-side side wall 12 and interior-side side wall 13 respectively. Arc-shaped top end surfaces 18c, 19c, 16c of top end portions of sealing lips 18, 19, 16 can slide on both side surfaces of door glass 4 in a line-contact state. Notch portions 20, 21, 17 that allow sealing lips 18, 19, 16 to fall down to respective directions of inner side surfaces of interior-side and exterior-side side walls 13, 12 are formed.