The XR-85 tank prototype was built before Imperial Grand Admiral Thrawn's campaign against the New Republic. The Arakyd Industries XR-85 tank droid, just one of the types of tank droids, was created during the Galactic Civil War.

Tank droids were utilized throughout the history of the galaxy, from the Old Sith Wars to the Yuuzhan Vong War. Much like droid starfighters, they were operated through the use of a droid brain these could either be independently-controlled or governed by remote interface with a tactical computer in this way they were much like ordinary battle droids and their starfighter counterparts. The term droid tank or tank droid referred to any type of tank that operated without the assistance of a live crew. No reason has been supplied please provide a reason on the template or talkpage Once the improvements have been completed, you may remove this notice and the page's listing. See the request on the listing or on this article's talkpage. It is requested that this article, or a section of this article, be expanded.

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