Australia (note the 6x6s)
France?! The proud French stuck a Peugeot engine and transmission in what is essentially a G-wagen and called it a Peugeot P4.
U.S.A. In the good old days of DaimlerChrysler, 2.9 liter turbo-diesel engined G-wagens were used by the U.S. Marines as recon and fast attack vehicles. They were chosen because two of these could fit (barely) inside a Chinook helicopter and a CH-53E could handle four (two inside, two underneath).