Here at TTM, we specialize in ALL-wheel DRIVE Conversions. 4x4 AND 6x6.  TTM has been in CONTINUOUS operation since 1969, during which time TTM has converted over 4,000 vehicles to ALL-wheel Drive, consisting of 4x4 AND 6x6 configurations.    Vehicle Conversions INCLUDE: Ambulances, Fire trucks, cab overs, conventional cabs, cranes, motor homes, school buses AND vans  TTM converts all major brands including: Autocar, Chevrolet, Ford, Freightliner, GMC, Kenworth, MACK, Mercedes, Navistar, Peterbilt, p&H cranes, Sterling, and Volvo  TTM has built a reputation for excellence in product AND service. we are proud to have served many customers, including:    Alexis Fire  Oklahoma Public service Asplundh Tree service Paccar Bell Telephone Phillips Petroleum Bureau of Land Mangement PUBLIC service of Colorado Davey Tree San Diego Gas AND Electric Emergency One Schramm Drill Ferraro Fire Southern California Edison Florida POWER State of Montana Goverfnment of Kuwait U.S.Air Force GDSA U.S. Army KME Fire Apparatus U.S. Navy National Science Foundation U.S. West Communications Navajo Nation Western Area