Abstract: A trailer-mounted grill comprises a trailer, a rotisserie grill assembly and a drive system. The trailer includes a frame structure and wheels rotatably attached to the trailer structure in a manner enabling the wheels to rollably support the frame structure on a surface. The rotisserie grill assembly includes a cooking chamber attached to the frame structure and a rotisserie apparatus rotatably attached to the cooking chamber. The cooking chamber includes an interior space and the rotisserie apparatus includes spaced-apart grill units within the interior space of the cooking chamber such that the grill units are rotatable within the interior space of the cooking chamber. The drive system is engaged with the rotisserie apparatus for rotating the rotisserie apparatus with respect to the cooking chamber.