The automotive world is changing fast—and GMC is charging full speed ahead. At the heart of this transformation is Ultium battery technology, a revolutionary EV platform developed by General Motors. Designed for power, flexibility, and sustainability, Ultium is the engine (or lack thereof) behind GMC’s bold commitment to an all-electric future. At Napleton Schaumburg Buick GMC, we’re proud to help our customers navigate this shift with confidence. Here’s how Ultium is shaping the future of GMC—and why it matters for you.

Make a statement in Schaumburg, IL with a premium electric SUV like the 2025 GMC HUMMER EV or the 2024 Rivian R1S. If you’re choosing between these models, let’s explore their unique features. Both offer impressive power and exciting amenities.