The Oshkosh M-ATV is an MRAP (Mine Resistant Ambush Protected) vehicle developed by the Oshkosh Corporation of Oshkosh, Wisconsin. It is designed to provide the same levels of protection as the larger and heavier previous MRAPs but with improved mobility and it is intended to replace M1114 HMMWVs.
The M-ATV utilizes the MTVR chassis and TAK-4 suspension with the Plasan designed armored hull developed for the Northrop Grumman/Oshkosh JLTV. The V-shaped Plasan armored hull offers protection for the occupants from IED attacks while the centrally inflated run-flat tires allow the M-ATV to travel at least 30 miles at 30 mph even if two tires lose pressure. The vehicle can also take a 7.62 mm round to its engine oil/coolant/hydraulic system and continue to drive for at least one kilometer. The Tak-4 suspension is coil sprung and fully independent, and offers 16 inches of travel. The M-ATV's roof mounted turret is capable of mounting weapons such as a M240 machine gun, a Mk 19 grenade launcher, a 50 caliber machine gun, or a BGM-71 TOW anti-tank guided missile launcher. The roof weapons can be operated either from the turret by person or remotely inside the cabin with a CROWS remote weapon system. The M-ATV also features modern vehicle safety systems such as Traction control and anti-lock brakes in addition to modern creature comforts such as an HVAC system and power outlets for charging portable electronic devices. The vehicle weighs 13.5 tons empty and 16 tons loaded. This near half million dollar vehicle gets a bit over 300 miles per tank from its turbo diesel in-line six cylinder engine.
Originally one of five candidates down selected for the M-ATV (MRAP All Terrain Vehicle) program, the Oshkosh M-ATV was chosen on 30 June 2009 to be the sole winner of the contest. Oshkosh Corporation received an initial order for 2,244 vehicles in a contract worth US$1.06B.
According to the United States Marine Corps program officer for MRAP, Brigadier General Michael Brogan, the Oshkosh M-ATV was chosen because it had the best survivability and Oshkosh had the best technical and manufacturing capabilities of all the competitors. The Oshkosh bid was also the second cheapest. The first vehicles arrived in Afghanistan in October 2009 and all should be delivered by March 2010.
Additional contracts have increased M-ATVs orders to 8,108 as of September 2010.