Tilting vehicle (200) with at least three wheels (2, 3, 4), two (3, 4) of them being steering and arranged on the same axle, comprising a handlebar (16) constrained to the frame (1), two side head tubes (14, 15) to which there are hinged two side steering tubes (17, 18) to which the steering wheels (3, 4) are constrained; means ( 19, 20, 21, 22, 23, 24, 25, 26, 27) for the transmission of steering motion from the handlebar (16) to said steering wheels (3, 4)wherein a first pinion (7) is solidly constrained to the frame (1), and two further pinions (6, 8), configured to rotate with axes (28, 30) parallel to said first pinion (7), are solidly constrained to said side head tubes (14, 15), the relative position of the axes (28, 29, 30) of said first and two further pinions (6, 7, 8)being defined by a rigid crossbar (5) to which the first and two further pinions (6, 7, 8) are rotatable constrained, and the vehicle further comprises means for the transmission of motion from the first (7) pinion (7) to the two further pinions (6, 7, 8).