TerraMax

Lore & Background

Oshkosh began active development of TerraMax in mid-2003. The original vehicle was based on the 6x6 MTVR and entered the 2004 and 2005 DARPA Grand Challenges. In 2004, Team TerraMax was one of only seven teams to navigate the qualifying course, but managed only 1.2 miles on the race course before being stopped by an impassable bush. In 2005, a second-generation TerraMax completed the 132-mile desert course in an unofficial run time of 12 hours and 51 minutes, outside the 10-hour limit for prize money. A 4x4 MTVR variant competed in the 2007 DARPA Urban Challenge.

Since those early competitions, Oshkosh has continued developing the technology and fitted it to multiple vehicle platforms, including the Palletized Load System (PLS), Family of Medium Tactical Vehicles (FMTV), and MRAP All Terrain Vehicle (M-ATV). In June 2010, Oshkosh was awarded the U.S. Marine Corps Cargo UGV (CUGV) initiative contract, with the first evaluation completed in May 2011 at Fort Pickett. In May 2014, Oshkosh integrated TerraMax onto an M-ATV for route-clearance demonstrations, and the vehicle was shown at Eurosatory in June 2014 equipped with a mine roller. The company later received a contract to evaluate the CUGV as a route clearing UGV, with trials at Fort A.P. Hill in April 2015 involving three vehicles working together.

In 2016, TerraMax-equipped vehicles took part in the Autonomous Ground Resupply Programme, demonstrating cargo transport from embarkation to a forward-operating base and then to a patrol base. On 27 June 2018, as part of the Expedient Leader Follower (ExLF) programme, Oshkosh received USD49 million to integrate its autonomous technology onto PLS vehicles. An initial ten vehicles were outfitted with autonomy kits for government qualification and safety evaluations in early 2019, followed by integration into an additional sixty vehicles for an Operational Technical Demonstration in early 2020. The contract held an option for up to 150 autonomy kits.

Reader's Guide

TerraMax represents a sustained effort by Oshkosh Defense to bring autonomous capability to military logistics and tactical vehicles. Its significance lies in its modular design, which allows integration into any tactical wheeled vehicle without impeding combat requirements or preventing manual operation. The technology has been demonstrated on multiple platforms—MTVR, PLS, FMTV, and M-ATV—showing versatility across different roles from cargo resupply to route clearance. The system's sensor suite includes LIDAR, wide dynamic range and short wave infrared cameras, situational awareness cameras, short- and long-range radar, and military-grade GNSS with map registration for operation in GPS-denied environments. The operator control unit enables a single operator to manage one or more UGVs with infrequent monitoring.

TerraMax's legacy is tied to its participation in the DARPA Grand Challenges, where it was one of the few teams to complete qualifying courses, and its subsequent evolution into a field-tested system under U.S. Marine Corps and Army programs. The technology has been featured in television series and has been part of the U.S. Army's long-term vision for autonomous convoys, though as of 2015 the Army's Tank Automotive Research Development and Engineering Center estimated that autonomous convoy technology remained about ten years away from fielding due to requirements, testing, and budgeting processes. The ExLF programme aimed to transition the technology to an official Program of Record.

Did You Know?

• The original TerraMax vehicle was based on Oshkosh's 6x6 Medium Tactical Vehicle Replacement (MTVR) and entered the 2004 and 2005 DARPA Grand Challenges.
• The TerraMax UGV package includes a multimodal sensor suite with LIDAR, cameras, 12 short-range radar systems, and three long-range radar systems.

Gallery