General Motors' business model is built around the manufacture and sale of vehicles across four primary brands in North America — Chevrolet, GMC, Buick, and Cadillac — supported by GM Financial's captive automotive lending and leasing operations, and supplemented by emerging technology businesses including Cruise autonomous vehicles and OnStar connected vehicle services. The model's financial character is defined by the extraordinary profitability of trucks and SUVs — particularly full-size pickup trucks — which generate margins that subsidize EV investment, sedan portfolio maintenance, and international operations. The full-size pickup truck business is the economic engine of GM's North American operations in a way that no other single product segment replicates across any other major automaker. The Chevrolet Silverado and GMC Sierra together outsell most entire automaker portfolios and generate transaction prices typically ranging from $45,000 to $75,000 depending on trim level and configuration. Operating margins on full-size trucks are estimated at 15 to 20 percent — compared to 3 to 5 percent on compact cars — because the combination of consumer willingness to pay for work capability, lifestyle aspiration, and capability features creates an inelastic demand that supports premium pricing. Ford's F-Series has been the best-selling vehicle in America for over four decades, and the Silverado's consistent second-place position means GM captures an enormous share of the highest-margin vehicle category in the US market. The brand architecture below the truck segment serves distinct consumer segments with different profitability characteristics. Chevrolet is GM's volume brand, spanning the widest price range from the Trax compact SUV at under $20,000 to the Corvette sports car and Silverado pickup at premium price points. GMC occupies a professional-grade truck and SUV positioning that commands 5 to 10 percent transaction price premiums over equivalent Chevrolet models through interior quality and styling differentiation — a premium that represents pure margin given the platform sharing that keeps development and manufacturing costs equivalent. Buick serves the near-luxury segment, particularly important in China where the brand enjoys prestige perception that significantly exceeds its US standing, and Cadillac anchors GM's luxury ambition with vehicles including the Escalade — consistently one of the most profitable individual nameplates in GM's portfolio — and the EV-focused Lyriq and Celestiq. GM Financial, the captive financial services arm formed through the acquisition of AmeriCredit in 2010, provides vehicle financing, leasing, and commercial lending for dealers. The captive finance model serves multiple strategic functions: it enables competitive lease terms by incorporating residual value assumptions based on GM's proprietary vehicle demand data, creates customer touchpoints that persist between vehicle purchases, and generates independent profit of approximately $1 to $2 billion annually. The leasing business in particular creates a vehicle return flow that supports GM's certified pre-owned business and provides residual value data that informs future product and pricing decisions. OnStar, GM's connected vehicle platform launched in 1996, has evolved from an emergency response service into a comprehensive connected vehicle ecosystem providing safety services, remote vehicle management, in-vehicle Wi-Fi, and the data infrastructure for over-the-air software updates. With approximately 16 million active OnStar subscribers, the platform generates recurring subscription revenue and — more strategically — the connected vehicle data that increasingly informs GM's product development, predictive maintenance services, and autonomous driving training. The subscription model creates revenue that is more stable than vehicle sales cycles and improves in quality as the connected vehicle installed base grows. The Cruise autonomous vehicle subsidiary represents GM's highest-risk, highest-potential technology bet. GM acquired Cruise Automation in 2016 for approximately $1 billion and has since invested over $10 billion in autonomous vehicle development, with SoftBank Vision Fund and Honda providing additional investment that valued Cruise at $30 billion in 2018. The commercial launch of Cruise's robotaxi service in San Francisco — initially without a safety driver — represented genuine progress toward autonomous vehicle commercialization before a serious safety incident in October 2023, where a Cruise vehicle struck and dragged a pedestrian, resulted in the suspension of Cruise's operating permits and a comprehensive operational restructuring. The incident and its aftermath — including revelations about Cruise's internal communications regarding the incident that created regulatory trust damage — have materially set back GM's autonomous vehicle commercialization timeline and resulted in significant leadership changes and operational reduction at Cruise.