Our massive 6x6 military truck has been put through the wringer—broken brakes, overheating, and even an oil leak disaster! But after some wrenching (and a little bit of luck), it's time to put ...

Services: USMC, USAF, USN, US Army Engine: Caterpillar C7 diesel ... While new to the US military, vehicles such as the Cougar are not new designs. The Cougar design can trace its origins to ...