Using Feline Rover mods and a lot of others (near the future, heat control, rover science, blue tie space science, magic orbital science,...). Just retract a little the wheels of the rover to match the bay and to assure best stability some RCS on the side.
Pictures here: https://www.dropbox.com/sh/1ecpww6tngacsiy/AAA-dUxP-ONypt6kYp8t9bqqa?dl=0