A vehicular inspection system operable to inspect a secondary side of a steam generator, comprising: an inspection vehicle including a body and a first drive system, the inspection vehicle body defining a storage bay and including an inspection camera, a lighting system, and cabling connecting the inspection vehicle to one or more of a cable management system, a video screen, a power supply, and a controller outside of a steam generator, characterized in that: the first drive system has at least one first magnetic drive member on a first lateral side of the body and at least one second magnetic drive member on a second lateral side of the body opposite to the first lateral side, and the vehicular inspection system further comprises an in-bundle robotic inspection vehicle dimensioned to be borne by the storage bay of the inspection vehicle, the in-bundle robotic inspection vehicle including a second drive system, an inspection camera, a lighting system and cabling connecting the in-bundle robotic inspection vehicle to the inspection vehicle, wherein the inspection vehicle further includes an actuator operable to deploy an actuator member against a first surface of the secondary side of the steam generator on which the inspection vehicle is magnetically adhered to overcome a magnetic adhesion between the inspection vehicle and the first surface and to separate at least a portion of the at least one first magnetic drive member and the at least one second magnetic drive member from the first surface to initiate transition of the inspection vehicle from the first surface to a second surface of the secondary side of the steam generator, and wherein the first surface is substantially vertical and the second surface is substantially horizontal. an inspection vehicle including a body and a first drive system, the inspection vehicle body defining a storage bay and including an inspection camera, a lighting system, and cabling connecting the inspection vehicle to one or more of a cable management system, a video screen, a power supply, and a controller outside of a steam generator, characterized in that: the first drive system has at least one first magnetic drive member on a first lateral side of the body and at least one second magnetic drive member on a second lateral side of the body opposite to the first lateral side, and the vehicular inspection system further comprises an in-bundle robotic inspection vehicle dimensioned to be borne by the storage bay of the inspection vehicle, the in-bundle robotic inspection vehicle including a second drive system, an inspection camera, a lighting system and cabling connecting the in-bundle robotic inspection vehicle to the inspection vehicle, wherein the inspection vehicle further includes an actuator operable to deploy an actuator member against a first surface of the secondary side of the steam generator on which the inspection vehicle is magnetically adhered to overcome a magnetic adhesion between the inspection vehicle and the first surface and to separate at least a portion of the at least one first magnetic drive member and the at least one second magnetic drive member from the first surface to initiate transition of the inspection vehicle from the first surface to a second surface of the secondary side of the steam generator, and wherein the first surface is substantially vertical and the second surface is substantially horizontal. the first drive system has at least one first magnetic drive member on a first lateral side of the body and at least one second magnetic drive member on a second lateral side of the body opposite to the first lateral side, and the vehicular inspection system further comprises an in-bundle robotic inspection vehicle dimensioned to be borne by the storage bay of the inspection vehicle, the in-bundle robotic inspection vehicle including a second drive system, an inspection camera, a lighting system and cabling connecting the in-bundle robotic inspection vehicle to the inspection vehicle, wherein the inspection vehicle further includes an actuator operable to deploy an actuator member against a first surface of the secondary side of the steam generator on which the inspection vehicle is magnetically adhered to overcome a magnetic adhesion between the inspection vehicle and the first surface and to separate at least a portion of the at least one first magnetic drive member and the at least one second magnetic drive member from the first surface to initiate transition of the inspection vehicle from the first surface to a second surface of the secondary side of the steam generator, and wherein the first surface is substantially vertical and the second surface is substantially horizontal.