Firestone NDT Military Tires | Firestone NDT Tires Firestone NDT Military tires are legendary and were original equipment on many of the most iconic military vehicles. Many of these vehicles are now featured in museums as well as seeing regular use in parades and special events. Restorers use Firestone NDT tires for Jeeps and older military vehicles as well as general purpose tires for cranes, shovels and dump trucks. The non-directional tread design on these premium tires provides equal traction in either direction. Made in USA!