The 2025 GMC Sierra 2500 HD heavy-duty pickup makes a powerful first impression with its commanding exterior design. Up front, the striking grille features a prominent GMC logo and distinctive detailing that varies by trim level. C-shaped LED signature lighting and LED projector headlamps provide crisp illumination. From AT4 to Denali Ultimate, each Sierra HD model offers a unique style.
Choose from several cab and bed configurations, including Crew Cab, Double Cab, Standard Bed, and Long Bed. Wheel options range from 17-inch painted steel to 20-inch polished aluminum, with 18-inch off-road wheels available on the AT4 trim. Around back, the innovative MultiPro tailgate offers six versatile functions for easier cargo access and loading.
GMC's color palette for the 2025 Sierra 2500 HD includes timeless hues like Onyx Black and Summit White, along with bolder shades like Cayenne Red Tintcoat and Dynamic Blue Metallic. To see the Sierra HD's rugged exterior details for yourself, stop by Chevrolet GMC of Mount Vernon and browse our new GMC Sierra 2500 HD inventory today!