Earth moving vehicle provided with a bucket carried by a boom to execute a work operation, said vehicle comprising a torque source, a hydrostatic transmission and a pair of axles (4, 5) provided with wheels, said wheels being operatively connected to said hydrostatic transmission via differential means provided on each axle (4, 5), said hydrostatic transmission comprising a pump carried by said torque source and fluidly connected by a first and second conduits (8', 9') to a hydraulic motor operatively connected to said axles (4, 5), said vehicle comprising differential lock means configured to selectively lock or unlock said differentials, said differential lock means being controlled by an electronic control unit configured to provide a control signal, said control signal assuming a first value configured to lock said differentials and a second value configured to unlock said differentials, said vehicle comprising a plurality of sensors means configured to detect physical quantities related to the operation of said vehicle, said electronic control unit is configured to be electrically connected to said sensors means to acquire their detected data and elaborate said control signal accordingly, said plurality of sensors means comprising: • A sensor configured to detect the speed/torque provided by said torque source; • a vehicle speed sensor configured to detect vehicle speed; • pressure sensors (102, 103) configured to detect the pressure in said two conduits (8', 9'); • a travel direction switch sensor configured to retrieve the setting of the displacement of the said pump in the forward, rearward or neutral position; • a hydraulic function switch sensor configured to retrieve the enabling of the hydraulic circuit controlling the bucket and the boom; • a pump displacement sensor configured to detect the control signal value of the displacement of said pump; • a boom position sensor configured to detect a position of the boom with respect to a fixed point of said vehicle; and • a bucket position sensor, configured to detect a position of the bucket with respect to a fixed point on the boom of said vehicle. said hydrostatic transmission comprising a pump carried by said torque source and fluidly connected by a first and second conduits (8', 9') to a hydraulic motor operatively connected to said axles (4, 5), said vehicle comprising differential lock means configured to selectively lock or unlock said differentials, said differential lock means being controlled by an electronic control unit configured to provide a control signal, said control signal assuming a first value configured to lock said differentials and a second value configured to unlock said differentials, said vehicle comprising a plurality of sensors means configured to detect physical quantities related to the operation of said vehicle, said electronic control unit is configured to be electrically connected to said sensors means to acquire their detected data and elaborate said control signal accordingly, said plurality of sensors means comprising: • A sensor configured to detect the speed/torque provided by said torque source; • a vehicle speed sensor configured to detect vehicle speed; • pressure sensors (102, 103) configured to detect the pressure in said two conduits (8', 9'); • a travel direction switch sensor configured to retrieve the setting of the displacement of the said pump in the forward, rearward or neutral position; • a hydraulic function switch sensor configured to retrieve the enabling of the hydraulic circuit controlling the bucket and the boom; • a pump displacement sensor configured to detect the control signal value of the displacement of said pump; • a boom position sensor configured to detect a position of the boom with respect to a fixed point of said vehicle; and • a bucket position sensor, configured to detect a position of the bucket with respect to a fixed point on the boom of said vehicle. • A sensor configured to detect the speed/torque provided by said torque source; • a vehicle speed sensor configured to detect vehicle speed; • pressure sensors (102, 103) configured to detect the pressure in said two conduits (8', 9'); • a travel direction switch sensor configured to retrieve the setting of the displacement of the said pump in the forward, rearward or neutral position; • a hydraulic function switch sensor configured to retrieve the enabling of the hydraulic circuit controlling the bucket and the boom; • a pump displacement sensor configured to detect the control signal value of the displacement of said pump; • a boom position sensor configured to detect a position of the boom with respect to a fixed point of said vehicle; and • a bucket position sensor, configured to detect a position of the bucket with respect to a fixed point on the boom of said vehicle.