Polaris 6x6 with Lite Foot Mattracks additional 6 tracks instead of 4. http://www.polarisatvforums.com/forums/atv-general-discussion/4084-polaris-6x6-big-boss-tracks.html
Mattracks T4-3500 robot. Mattracks worked with Tardec, Karlstad, MN, for this electric drive Tracked Unmanned Ground Vehicle project, in 2008. http://usarmy.vo.llnwd.net/e2/-images/2008/06/16/17571/
Gladiator TUV (Tracked Utility vehicle). LiteFoot Mattracks has exoskeleton frame and "walking beam" suspension for tracks. Mattracks of Karlstad, MN, has a plant in China. http://www.jetedge.com/content.cfm?fuseaction=dsp_success_case&case_ID=83
John Deere Gator rear fitted with Tatou tracks for snow only. http://climaxridinggear1.gostorego.com/camoplast-tatou-4s-track-system-john-deere.html and www.atvtracks.net
ATV Tracks Giant for Kawasaki Brute Force 750. http://www.atvtracks.net/products/atv-tracks/giant-atv-tracks and http://www.travelizmo.com/archives/000762.html