The 2025 GMC Sierra 3500 HD boasts an exterior that commands attention on the road. With its imposing grille, chiseled hood, and muscular stance, this heavy-duty pickup projects strength and capability from every angle. The Sierra 3500 HD has a range of configurations, including Regular Cab, Double Cab, and Crew Cab body styles paired with a long bed.
You'll find distinct exterior details that set each apart across the six available trims - Pro, SLE, SLT, AT4, Denali, and Denali Ultimate. The SLE impresses with 18-inch machined aluminum wheels, LED fog lamps, and deep-tinted glass. The AT4 reveals a rugged off-road look with a black grille insert, front and rear bumpers, and red vertical recovery hooks. At the top, the luxurious Denali Ultimate stands out with power-retractable assist steps and 20-inch ultra-bright machined aluminum wheels.
You'll benefit from substantial exterior dimensions no matter which 2025 GMC Sierra 3500 HD you choose. Depending on configuration, overall length ranges from 236.6 to 266.8 inches, allowing you to find the right mix of cab space and cargo bed volume at Oviedo Chevrolet GMC. From the bold Onyx Black to eye-catching Cardinal Red, a broad spectrum of exterior colors lets you personalize this heavy-duty pickup to match your style.