AutoDiana was a Greek

Greece

Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

 truck manufacturer based in Thessaloniki

Thessaloniki

Thessaloniki , historically also known as Thessalonica, Salonika or Salonica, is the second-largest city in Greece and the capital of the region of Central Macedonia as well as the capital of the Decentralized Administration of Macedonia and Thrace...

, in operation between 1975 and 1984. Its main product was the 'Unicar' model (not to be confused with a Spanish bodybuilder with the same name), a rather heavy-looking 4x4 multi-purpose truck. This robust vehicle had a payload of 1500 kg and used Mercedes-Benz

Mercedes-Benz

Mercedes-Benz is a German manufacturer of automobiles, buses, coaches, and trucks. Mercedes-Benz is a division of its parent company, Daimler AG...

 Diesel engine and Dodge

Dodge

Dodge is a United States-based brand of automobiles, minivans, and sport utility vehicles, manufactured and marketed by Chrysler Group LLC in more than 60 different countries and territories worldwide....

 axles. Its fate, along with similar Greek multi-purpose trucks like the Petropoulos

Petropoulos

Petropoulos is today a major importer and distributor of vehicles and heavy machinery, having been, at the same time, one of the "historic" Greek engine and vehicle manufacturers....

 Unitrak, the Agricola

Agricola (vehicles)

Agricola was a Greek maker of 4x4 multi-purpose trucks and other farm machinery based in Thessaloniki. The Agricola 25 GT 4x4 truck was a fairly advanced design introduced in 1975, with enhanced all-terrain capabilities, a metal cab and Mercedes-Benz 180D Diesel engine. It was a typical Greek...

, the Motoemil

Motoemil

Motoemil was a Greek truck manufacturer based in Thessaloniki . It was named after Emilios Antoniades who started his business, together with his brother Konstantinos, by constructing crude-made trucks assembled from motorcycle and automobile parts...

 Autofarma, the Balkania

Balkania (trade name)

Balkania was the trade name of 'K. Zacharopoulos A.B.E.E.' a Greek industrial and trading company based in Athens that produced 4x4 jeep-type vehicles and 4x4 trucks. Since 1945, K. Zacharopoulos had been involved in vehicle repair and rebuilding. The Balkania company was founded in 1954 and since...

 Autotractor, the Namco

Namco (automobiles)

NAMCO is a Greek vehicle manufacturer, a creation of the Kontogouris Brothers who have been in the automotive industry business since the 1950s.- History :...

Agricar and others, was sealed when a change of Greek law in 1984 modified tax treatment for such 'farm' vehicles. Production was terminated the same year ending a "career" of decent sales among customers in the Greek countryside.