Since 2007, Kalyn Siebert has produced over 4000 Oil and Gas chassis trailers for 6 world-leading oil and gas servicing companies. Kalyn Siebert has manufactured 22 different custom models of Oil & Gas related trailers specifically including: Frac Pumper Chassis, Blender, Chassis, Cementer Chassis, and Gel Hydration Chassis. In 2011, Kalyn Siebert produced 560 Frac trailers with an average cycle time from PO to delivery at 60-90 days.