The SEC Brand truck tool boxes were built for performance enthusiasts. The Special Edition Crown series is the first-ever truck tool box line to include industry-exclusive, premium patented features anyone can afford. SEC boxes are built with many features in addition to our ...The SEC Brand truck tool boxes were built for performance enthusiasts.
The Special Edition Crown series is the first-ever truck tool box line to include industry-exclusive, premium patented features anyone can afford. SEC boxes are built with many features in addition to our standard Better Built features. The Single-Lid Crossover is by far the most popular truck tool box on the market, as well as the most versatile.