2015 Big Tex Trailers Dump Bed Trailers 14GX, The 14GX tandem axle low profile extra wide dump trailer by Big Tex Trailers combines a tube frame and structural C channel cross members in addition to the most complete box unit in the industry. A few key features include a lockable pump & battery box mounted in the front of the bed, an electric hydraulic scissor lift, combo gate and so much more!Available sizes include 14' and 16'.Please note: specs are reflective of the 14' model. Tandem Axle