General Motors reported its Q4 2021 earnings after the bell today, setting new records on full-year net income, EBIT-adjusted, EBIT-adjusted margin, and Earnings Per Share (EPS). The automaker also shared crucial details on what analysts can expect in the coming year. Additionally, GM finally disclosed just how many reservations customers racked up for the GMC Hummer EV. In total, GMC tallied nearly 59,000 Hummer EV truck and SUV reservations. We’re still left in the dark with how many Edition 1 models are going to be built, but the total number is what Wall Street cares about the most. Keep i…