A support assembly for transporting a stump grinder having a stump grinder wheel includes a base, first and second sidewalls, first and second end-walls, and a channel. The first and second sidewalls are attached to the base and extend perpendicularly upwards from the base. The first and second end-walls are attached to the first and second sidewalls and to the base. The first and second end-walls also extend perpendicularly upwards from the base. The channel is formed between the first and second sidewalls and extends from the first endwall to the second endwall.
