In addition to LLVs, the USPS uses vans, 2-ton vehicles, alternative fuel vehicles and tractor trailers. The USPS is looking to replace up to 180,000 aging mail trucks, according to various sources. " ...

California's electric mail trucks aren't the USPS's first foray into electric deliveries. In New York City, it uses 30 electric trucks, along with two 2-ton hybrid trucks on Long Island.

In March, the USPS said that its initial procurement of 50,000 trucks from manufacturer Oshkosh Defense would include 10,019 battery electric vehicles. Now, the agency is aiming to buy 25,000 ...

In 2019, USPS operated 217,000 vehicles that traveled approximately 1.2 billion miles and spent about $706.2 million in maintenance costs for it fleet of 140,000 older delivery vehicles.