Oshkosh Defense LLC is a company that provides military vehicles and mobility systems.

The company offers heavy, medium, light, and highly protected military vehicles. The light tactical vehicles include joint light tactical vehicles (JLTV), light combat tactical all-terrain vehicles (L-ATV), and special purpose all-terrain vehicles (S-ATV). The medium tactical vehicles cover the family of medium vehicles (FMTV A2), the family of medium tactical vehicles (FMTV), and medium tactical vehicle replacement (MTVR). The company’s heavy tactical vehicles consist of a heavy expanded mobility tactical truck (HEMTT A4), heavy equipment transporter (HET), and logistics vehicle system replacement (LVSR). It also has operations in other countries.

The Oshkosh Defense P-19R aircraft rescue firefighting (ARFF) vehicle integrates combat-proven performance and advanced firefighting technology to provide on-road and off-road firefighting capabilities. The company also offers mine-resistant ambush-protected (MRAP) all-terrain vehicle (M-ATV) variants, its agile fleet of protected vehicles.