The Snap-on truck is a mobile store that carries and sells Snap-on tools. Snap-on is a company that produces professional tools for various industries, including automotive, aviation, construction, and manufacturing. The truck typically visits different locations, such as repair shops and industrial facilities, to provide a convenient way for customers to purchase tools and equipment. Customers can browse the truck's inventory and make purchases directly from the truck. The Snap-on truck is a key part of Snap-on's distribution and sales strategy, allowing the company to reach customers who may not have easy access to a traditional retail store.