Praga is a manufacturing company based in Prague, Czech Republic. The company produced automobiles, trucks and planes. The Praga V3S 5-ton truck was used by the Czechoslovak Army for more than half a century. The current company produces karts, racing and road supersports and is involved in car racing. It produces up to 7,000 kart chassis every year, making it one of the most successful kart manufacturers in the world.

The Praga V3S is an all-terrain multi-purpose truck, produced between 1953 and 1990 in Czechoslovakia. It was designed for the armed forces and was also exported to 72 countries. Praga produced the truck until 1964, then the Avia company till around 1986, after which the Bratislava company BAZ rolled out these vehicles till 1990. Around 130,000 units were manufactured. The truck was among the best off-road cargo vehicles of its time and the Czechoslovak Army used it for more than half a century. It was the longest produced Czechoslovak truck and it still serves in Czech Army for more than 70 years, despite being slowly replaced by Tatra 810 and Tatra 815.