Workhorse Group Inc., formerly AMP Holding Inc., is a development-stage company. The Company designs, develops, manufactures and sells medium-duty trucks with powertrain components under the Workhorse chassis brand. Its products include trucks comprising Powertrain and Chassis. Powertrain includes E-GEN and AMP E-100. E-GEN is an electric drive that has a gasoline/propane or Compressed Natural Gas (CNG) engine that functions as an auxiliary generator. AMP E-100 is the second generation full electric power-train. Chassis include W88, W22, W42 and W62.The W88 chassis is designed to meet the needs of a range of customers. The W22 chassis is designed to meet the needs of the recreational vehicle market for weight ratings up to 26,000 Gross Vehicle Weight (GVW). The W42 chassis is designed for the 12,000 to 14,500 GVW vehicle market. The W62 chassis is designed for the 19,500 to 23,500 GVW vehicle market.