Xos, Inc. announced it has entered a strategic partnership with Allison Transmission, Inc. to jointly develop heavy-duty Class 7 and 8 commercial electric vehicles. Allison has delivered the initial eGen Power e-Axle hardware for integration, validation and testing in heavy-duty vehicle platforms that are designed and built by Xos. Allison will deliver additional eGen Power 100S and 100D units to Xos throughout 2022.