The 2026 GMC Sierra 2500HD is the perfect pickup to perform on the worksite and still shine on weekends. This new truck from GMC is a good fit for professionals and families. Take a closer look at our inventory to find the Sierra 2500HD that suits you, and speak to a Koons GMC Tysons sales associate about next steps. Our customer service associates are on standby to schedule your test drive appointment near Tysons.