I have an 'Ogre Miniatures Combine Set 10 Fast Convoy' cover at my fingertips and the Combine Unit Reference Sheet printed inside calls the LAD "Archer", while the hovertruck is referred to as "Hovertruck"; barely worthy of even having a capitalized H...
It looks like both the Combine and Paneuros were supposed to receive LADs in the Ogre Designer's Edition; unfortunately, they didn't make the final cut.
http://www.purplepawn.com/2011/03/og...-eat-you-soon/