VEHICLE

The invention relates to a vehicle comprising a chassis having an upper frame plate and a lower frame plate. Between the upper frame plate and the lower frame plate there is provided a traction battery pack arrangement comprising one or more battery modules, and a hydrogen tank structure comprising one or more hydrogen tanks. The hydrogen tank structure is vertically tightened to said traction battery pack arrangement, so that one of said hydrogen tank structure and said traction battery pack arrangement is located on top of the other. At least one of said hydrogen tank structure and said traction battery pack arrangement is tightened to one of said upper and lower frame plates.