Florida-headquartered owner-operator Ruben Dotto operates his GIG Logistics one-truck business with authority. The June Trucker of the Month's story is one of persistence, self-taught DIY mechanical knowhow, and real sales through service. Mount Plymouth, Florida-based independent owner-operator Ruben Dotto doesn't hail from a big U.S. trucking lineage. Yet some of his earliest memories are of riding with his father when the elder worked as a truck driver in Argentina.