 Shares of Lightning eMotors Inc. ZEV, -3.55 surged 4.1 in premarket trading Thursday, after the electric medium-duty truck maker announced an agreement with General Motors Co. GM, -1.05 to provide fully electric Class 3 and Class 6 commercial vehicles. As part of the agreement, Lightning eMotors will be the first GM Specialty Vehicle Manufacturer SVM, and will electrify truck platforms provided by GM that can be used for several applications, such as school buses, shuttle buses and delivery trucks. 