Manufacturer PZInż Class Medium truck Transmission 4-speed manual | Also called Fiat 621 Related | |
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Engine 2952 cc Fiat 122B (PZInż. 387) petrol I6, 33,9 kW at 2600 rpm | ||
Polski Fiat 621 was a Polish 2.5-tonne truck, the basic lorry of the Polish Army during the 1930s. A licence-built version of the Italian Fiat 621, it was heavily modified to better suit Polish needs and cope with bad roads of Poland. The undercarriage was produced in two variant: Polski Fiat 621 L was the basic variant to receive a number of superstructures while Polski Fiat 621 R was used as the basis for a line of successful buses for the civilian market and heavier, 3-tonne lorries for the army.
The modifications to the original Fiat design included:
Serial production started in 1935 at the Państwowe Zakłady Inżynieryjne Works and lasted until 1939. In 1940 the production was to be replaced with PZInż 703 family of trucks, but the outbreak of World War II and invasion of Poland ceased all production.