A tilt-sensing apparatus for a vehicle, comprising: a controller; and a motion tracker, wherein the controller is configured for communication with the motion tracker and a display, wherein the motion tracker is configured for attachment to a vehicle at a position remote to the display and comprises a first tilt sensor configured to measure a first tilt angle with respect to a first axis and a second tilt sensor configured to measure a second tilt angle with respect to a second axis, wherein the controller is configured to receive data via an output of the motion tracker, said data comprising the first tilt angle and the second tilt angle, and communicate an instruction to the display to display a graphical representation indicative of the first tilt angle and the second tilt angle, and associated method.