The group is responsible for vehicle properties such as performance, powertrain energy management, and fuel economy / range for both Internal Combustion and Battery Electric vehicles from simulation, testing, validation, issue resolution, and sign off as well as post-production activities utilizing over-the-air operational data for both International trucks and IC bus. From a one-man company built on the world-changing invention of the McCormick reaper in 1831, to the 15,000-person-strong company we are today, few companies can lay claim to a history like International.