VEHICLE WITH BUMPER AND CRUSH CANS

A vehicle includes a frame and a bumper. The vehicle includes a first crush can attached to the frame. The first crush can is between the frame and the bumper. The first crush can has a first length. The vehicle includes a second crush can attached to the frame. The second crush can is between the frame and the bumper. The second crush can has a second length less than the first length. The vehicle includes a pyrotechnic device supported by the frame, the pyrotechnic device actuatable to detach the first crush can from the frame.