Abstract: A snowmobile trail groomer, having a main cab for seating the driver, steering and control means for operating the groomer, a steerable ski at the front of the groomer, spaced from the main cab for steering and control purposes, an adjustable and tiltable blade disposed between the ski and cab, the drive means having an engine and track means comprising bogies and an endless track supported on either side of the cab, the bogies being secured within the track for driving the endless track, the track means being pivotally connected to the cab at a position on the cab for relative pivotal movement with respect to the cab, the engine for driving the bogies for driving the track, and substantial weight mounted on, and supported by, the steerable ski.