A vehicle body structure (10) is provided with: an exhaust pipe (18) disposed between a fuel container (16) and a right framework member (12) so as to extend in the front-rear direction of the vehicle body; and a slide member (23) provided to the framework side wall (25) of the right framework member (12). The slide member (12) is provided to the portion (27) of the framework side wall (25), which is overlapped by the fuel container (16) and a chamber (42) in the width direction of the vehicle. The slide member (23) has a slide slope section (64). The slide slope section (64) is tilted inward in the width direction of the vehicle from the lower end (64b) toward the upper end (64a) so as to approach the fuel tank (16).