DESPITE the higher gross combination weights allowed across most of the western United States, the management team at Dixon Bros Inc is always looking for ways to boost payload. Every component on a tractor or trailer is examined for weight efficiency.Based in Newcastle, Wyoming, the tank truck carrier was established in 1960 and has grown into a diversified operation with 120 tractors and more than 300 trailers. The carrier serves a broad customer base with liquid and dry bulk cargoes that include gasoline, diesel, propane, asphalt, cement, fly ash, and bentonite.read more