2026 GMC HUMMER EV SUV: A Game-Changer in Electric SUVs

Drivers seeking a capable and well-equipped SUV will find the perfect match in the GMC lineup at Vachon GMC in Putnam, CT. GMC builds vehicles designed to meet everyday needs without compromise. From compact crossovers for daily commutes to full-size haulers for the entire family, we have options to suit any lifestyle. Contact our team today to discover your ideal vehicle and take a test drive. The Terrain: A Practical Compact SUV The Terrain offers incredible value in a manageable footprint. Available in multiple trims, buyers can select the rugged AT4 for trail-ready features or the Denali for a premium upscale experience. This small SUV provides efficiency and versatility for drivers needing off-road capability in a compact package. Passengers also enjoy seamless connectivity with Apple CarPlay© and Android Auto© integration. The Acadia: A Midsize SUV Built for Families The midsize Acadia beautifully balances comfort, space, and style. Recognized as a top family SUV, it provides ample room for households avoiding full size models. The Acadia easily accommodates passengers and cargo, making it a superb choice for daily transportation. The Yukon and Yukon XL: Full Size Power and Space The Yukon and Yukon XL deliver maximum passenger and cargo space for demanding drivers. The XL variant provides exceptional interior room for large families and heavy towing needs. Buyers seeking ultimate capability will find the Yukon lineup impossible to beat. The GMC HUMMER EV SUV: An Electric Icon The fully electric GMC HUMMER EV SUV combines bold styling with impressive utility. Offering an estimated battery range of up to 314 miles on a full charge, this vehicle operates completely free of gasoline. The HUMMER EV SUV highlights the innovative direction of GMC electric vehicle engineering. Find Your GMC SUV Our knowledgeable team at Vachon GMC in Putnam, CT, stands ready to help you explore the entire lineup. We will gladly guide you through available trims and current inventory to ensure you find the perfect fit. Visit our showroom or browse our digital inventory to begin your journey today.

If you regularly haul trailers, equipment, or a boat in New England, you already know that not every truck is built for the job. The 2026 GMC Sierra 2500 HD is designed specifically for drivers who need serious capability with smart features to back it up—and a comfortable,  tech-forward cabin that feels natural, not overdone. This is one heavy-duty pickup that earns its reputation every time you hook up a load. Whether you're a contractor, a weekend adventurer, or someone who simply needs a truck that can handle real work in Putnam, Connecticut, the Sierra 2500 HD is up to the task. Superior Towing Capacity The 2026 GMC Sierra 2500 HD is purpose-built for heavy loads, starting with its ferocious engine options. The standard 6.6L gas V8 delivers 401 hp and 464 lbs.-ft. of torque, enabling a conventional towing capacity of up to 16,000 lbs. Gooseneck or 5 th -wheel tops out at 18,500 lbs. The 6.6L Duramax® Turbo-Diesel, on the other hand, shows off 495 lbs.-ft. of low-end torque. This allows the truck to pull up to 20,000 lbs. when properly equipped, and up to 21,870 lbs. Both engines are paired with an Allison® 10-speed automatic transmission to handle challenging jobs. The Sierra 2500’s robust frame, efficient diesel powertrain option, and advanced trailering technology work together to deliver the kind of Sierra 2500 towing capacity that serious haulers depend on day after day. This isn't a light-duty truck trying to keep up—it's a heavy-duty workhorse engineered from the ground up to pull more, haul more, and perform more consistently under demanding conditions. Trimmed for Every Level of the Job The 2026 GMC Sierra 2500 HD comes in a range of trims, from the capable Pro with Best-in-Class bed volume to the off-road warrior AT4 and AT4X, and topping out at the premium Denali Ultimate for those who want to be indulged after a tough day. The Denali Ultimate boasts heated, ventilated, 16-way power front seats with massage in full-grain leather, as well as available Super Cruise® hands-free driving assistance to make long highway hauls a pleasure. No matter which trim you choose, you're getting a truck that's built with a strong foundation for towing and payload work. Trailering Technology That Makes a Difference One area where the 2026 GMC Sierra 2500 HD truly stands out is its suite of available trailering tools. An integrated trailer brake controller, In-Vehicle Trailering App, and up to 14 camera views simplify the process for the newest and the most experienced haulers alike. Innovative features like Transparent Trailer View, Adaptive Cruise Control with Trailering, and the ProGrade® Trailering System, which bundles a package of towing tech, give drivers confidence whether they're backing into a tight spot or cruising down the highway with a full load. These features reduce the stress that often comes with towing, especially for drivers who are new to pulling larger trailers. Available at Vachon GMC in Putnam, CT If you're ready to experience the 2026 GMC Sierra 2500 HD for yourself, the team at Vachon GMC is here to help. Drivers in Putnam, CT can explore available inventory, ask questions, and find the right configuration for their specific towing needs. Visit our website to browse current Sierra HD inventory and learn more about available offers on this outstanding heavy-duty truck. The Right Truck for the Right Job The 2026 GMC Sierra 2500 HD delivers the kind of capability that working truck buyers have always counted on from GMC—Professional Grade performance backed by smart technology and a refined driving experience. If towing capacity is your top priority, this is the truck that belongs on your short list. Stop by Vachon GMC and let us help you find the Sierra HD that fits your needs perfectly.

Good GMC battery care can reduce the chances of being stranded when you need to get somewhere.. From starting the engine to supporting lights, displays, and onboard electronics, the battery is central to everyday operation. For Sierra 1500, Yukon, Terrain, and other GMC owners around Putnam, Connecticut, a few sensible maintenance habits can help keep it dependable. Here's everything you need to know about good GMC battery care and maintenance: What Is Your GMC Trying to Tell You? Battery trouble doesn't always begin with a vehicle that refuses to start. There are often clues beforehand. Slow engine cranking is one of the more recognizable warning signs. Dimming headlights, dashboard warnings, or electrical accessories behaving inconsistently can also indicate that the battery or charging system needs attention. Battery life varies considerably with climate, driving habits, vehicle use, and the battery itself. Many conventional automotive batteries last somewhere around 3 to 5 years, so an older battery is worth testing even if it hasn't shown obvious symptoms. If you're unsure about its condition, our GMC service department can test the battery rather than leaving you to find out on a cold Connecticut morning. A Longer Drive Can Be Better Than Many Short Ones How you use your GMC affects its battery. Starting the engine requires a considerable burst of electrical energy, which the charging system replenishes as you drive. Repeated short trips may not provide as much opportunity to restore that charge, particularly if the vehicle spends long periods parked between journeys. It also pays to check that interior lights and other electronics aren't left operating unnecessarily when the engine is off. Modern vehicles have numerous electrical systems, and avoiding preventable battery drain is one of the simplest forms of GMC battery care. Owners who drive infrequently may want to discuss their usage patterns with a GMC service technician to determine if additional battery maintenance would be useful. Connecticut Weather Isn't Particularly Kind to Batteries Temperature has a significant influence on battery performance and longevity. Heat can accelerate internal battery degradation, while low temperatures can reduce available starting power just when the engine may require more effort to start. That combination makes seasonal battery checks particularly useful for drivers around Putnam and northeastern Connecticut. Keeping battery terminals clean and free from excessive corrosion is another basic maintenance step. If you're already bringing your GMC in for an oil change or seasonal service, adding a battery inspection can provide a useful indication of its current condition. How Often Should Someone Check It? An annual battery inspection is a sensible general habit, though an older battery or one showing signs of weakness may deserve more frequent attention. A professional battery check can evaluate more than the battery itself. Technicians can test its condition and examine the charging system to determine if the battery is receiving the electrical support it needs. Pairing a battery test with other routine GMC maintenance can also make ownership easier. Instead of making a separate trip, ask about checking the battery during your next scheduled service appointment. Replacing a Battery Isn't Always Just a Two-Terminal Job Vehicles can require particular battery specifications and installation procedures, and electronic systems may need additional steps following replacement. Installing an unsuitable battery or using the wrong procedure can create problems elsewhere in the vehicle. Having the work performed by a trained technician helps ensure the replacement meets the requirements of your specific GMC model and that its electrical systems are handled correctly. Get Your GMC Battery Checked Before It Decides for You Battery maintenance is far easier when you're choosing the time and place instead of dealing with a GMC that won't start. If you've noticed slower cranking, unusual electrical behavior, or simply have an older battery you'd like tested, Vachon GMC can help. Explore our GMC service options and current service specials, or browse our new GMC inventory while your vehicle is being looked after. When it's time for a battery inspection or replacement, schedule your service appointment online with us in Putnam, Connecticut, and get a clearer idea of how much life your battery has left.