Southwest Interstate Transportation (SWIT) began in 1985 as a partnership between Bob Flecker and Carroll Hasten. We strive to become your primary partner in transportation.  Our goal: offer complete, and quality services at a reasonable and competitive rate. Your satisfaction begins with our commitment to quality.


Whether delivering or receiving bulk commodities or fertilizer, you need a proven industry leader.  At Southwest, hopper transportation is our specialty.  Your satisfaction is our priority.


For bulk commodity transport there is only one company to call, Southwest Interstate Transportation in Cumby, Texas. Why? For over three decades, SWIT has been committed to become America’s leader in hopper transportation.