2025 GMC Sierra 2500HD: Power, Capability and Refinement
Performance
The 2025 GMC Sierra 2500HD, available now at Simmons Rockwell Buick GMC in Elmira, NY, delivers uncompromising power and capability. Under the hood, choose between the potent 6.6-liter V8 gasoline engine pumping out 401 horsepower and 464 pound-feet of torque, or step up to the beastly 6.6-liter Duramax Turbo-Diesel V8 churning out a massive 470 horsepower and 975 pound-feet of torque. Paired with the robust Allison 10-speed automatic transmission, the Sierra 2500HD makes easy work of even the toughest jobs.
Whether you're towing a heavy trailer to a worksite in Corning or hauling supplies to a home project in Painted Post, the Sierra 2500HD has your back. With an available gooseneck/5th wheel prep package, integrated trailer brake controller, and up to 15 camera views with the HD Surround Vision and Bed View Camera, you'll tow with absolute confidence.
Advanced Technology at Your Fingertips
The 2025 GMC Sierra 2500HD is loaded with cutting-edge technology to keep you connected, entertained, and informed on the road. The centerpiece is the massive 13.4-inch diagonal Premium GMC Infotainment System with a vibrant touchscreen. You'll have seamless access to your media and apps, featuring built-in Google apps like voice assistance and navigation, plus wireless Apple CarPlay and Android Auto.
Venture out to Watkins Glen or take a weekend getaway to Sayre, PA, with peace of mind thanks to the Sierra 2500HD's advanced driver assistance technologies. Available features like Adaptive Cruise Control, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, and Automatic Emergency Braking provide an extra layer of safety and convenience.
First-Class Interior Comfort
Inside the spacious cab of the 2025 GMC Sierra 2500HD, you're treated to a premium environment filled with upscale materials and thoughtful amenities. Perforated leather-appointed front seats offer 10-way power adjustments, heating, ventilation, and even a massage function for long drives. Rear seat passengers will appreciate the heated outboard rear seats and expansive legroom.
Versatility is also a hallmark of the Sierra 2500HD's cabin. The GMC MultiPro Tailgate offers six functional positions for easier loading, unloading, and accessing the cargo box. With the available Rear Seat Storage Package, you'll benefit from a 60/40 folding rear bench with under-seat storage, perfect for securely stowing tools and gear.
Rugged Refinement, Personalized
The 2025 GMC Sierra 2500HD makes a bold statement with its chiseled, muscular exterior design. Distinctive elements like the large grille, C-shaped LED lighting signatures, and prominent fender flares convey strength and capability. But there's also an air of premium refinement, especially on Denali trims with their exclusive dimensional grille and 20-inch polished aluminum wheels.
With the Sierra 2500HD's diverse trims and packages, you can tailor this heavy-duty truck to your specific preferences. The SLE trim offers core features and value, while the SLT introduces more premium amenities. The Denali stands at the pinnacle of the lineup for the ultimate in luxury and technology. And for those seeking maximum off-road capability, the AT4 trim delivers standard 4WD, off-road suspension, skid plates, and an Eaton locking rear differential.
Experience the Sierra 2500HD at Simmons Rockwell Buick GMC
Don't wait! Experience what the 2025 GMC Sierra 2500HD offers at Simmons Rockwell Buick GMC, conveniently located at 784 CO RT 64 in Elmira, NY. Our knowledgeable sales staff is ready to walk you through the Sierra 2500HD's impressive capabilities, advanced technologies, and luxurious amenities. We proudly serve customers from throughout the region with a generous finance department, a state-of-the-art service center, and a luxurious showroom. Visit us today and experience the power, capability, and refinement of the 2025 GMC Sierra 2500HD firsthand.