The Datsun 521 is a classic pickup truck that was produced by Nissan from 1967 to 1972. It was the first Datsun truck to be sold in the United States and was a popular choice for those looking for a reliable and affordable workhorse. The 521 was available in a variety of body styles, including a two-door pickup, a four-door pickup, and a two-door panel van. It was powered by a 1.6-liter four-cylinder engine that produced up to 85 horsepower. The 521 was known for its ruggedness and reliability, and it was a popular choice for farmers, ranchers, and tradespeople. It was also popular with off-road enthusiasts, thanks to its four-wheel drive option. The 521 is a classic truck that is still sought after by collectors and enthusiasts alike.