VEHICLE LOWER STRUCTURE

A vehicle lower structure, including: a base member provided under a floor of a vehicle; a pair of reinforcement members; a slope device accommodated above the base member and between the pair of reinforcement members; and a vehicle body floor, both the slope device and the vehicle body floor being fastened to each of a rear flange of a front reinforcement member and a front flange of a rear reinforcement member of respective pairs of the flanges of each of the pair of reinforcement members, and a first fastening portion being disposed so as not to contact the vehicle body floor, and a second fastening portion at which the vehicle body floor is fastened to the rear flange of the front reinforcement member and to the front flange of the rear reinforcement member being disposed so as not to contact the slope device.