The 2027 GMC Sierra 3500HD pairs exceptional capability with refined comfort. Built for demanding job sites and recreational hauling, it delivers performance and luxury that make it a top choice for drivers in Butte, MT.
The 2027 GMC Sierra 3500HD offers six distinct trim levels, each designed to meet specific needs and preferences:
The 2027 GMC Sierra 3500HD adds an 8.3-liter turbocharged Duramax diesel eight-cylinder, compatible with B20 diesel, for strong torque and efficiency. Sierra HD Pro Safety is now standard across the lineup. A refined 10-speed Allison automatic delivers smoother shifts and quicker response for heavy towing, while Google built-in apps provide convenient connectivity and navigation.
The 2027 GMC Sierra 3500HD pairs a bold, muscular exterior with impressive capability. Animated LED projector headlamps and signature daytime running lamps give it a distinctive front end. Choose from Crew Cab Standard or Long Bed, Double Cab Long Bed, and Regular Cab Long Bed configurations. Lengths range from 236.3 to 266.8 inches, with wheelbases from 142.0 to 172.0 inches. Inside, premium materials create a refined cabin, with seating from durable vinyl to available Full Grain Leather, depending on trim. The available GMC MultiPro Tailgate adds six functional loading and access features.
The 2027 GMC Sierra 3500HD offers two engines: an 8.3-liter turbocharged Duramax diesel with direct injection for high torque and durability, or a naturally aspirated 6.6-liter gasoline eight-cylinder with variable valve timing and direct injection. Both pair with a 10-speed Allison automatic. Four-wheel drive provides traction in tough conditions; select Pro models offer rear-wheel drive. Fuel tanks hold up to 36 gallons, and the available dual-rear-wheel configuration carries a 14,000-pound GVWR.
The 2027 GMC Sierra 3500HD offers extensive safety features. Standard Sierra HD Pro Safety includes Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian and Bicyclist Braking, Lane Departure Warning, and IntelliBeam high beams. Dual-stage frontal, seat-mounted side-impact, and head-curtain airbags protect occupants. StabiliTrak with Proactive Roll Avoidance, traction control, trailer sway control, and hill start assist help maintain control. Available features include HD Surround Vision, Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, and Front and Rear Park Assist. Teen Driver lets parents configure settings to encourage safe habits.
Stay connected in the 2027 GMC Sierra 3500HD with the available 13.4-inch Premium GMC Infotainment System, featuring Google apps, navigation, voice assistance, and wireless Android Auto and Apple CarPlay. The In-Vehicle Trailering App offers checklists, maintenance reminders, security alerts, and electrical diagnostics. Available tire-pressure sensors monitor up to six trailer wheels. Other available features include a Rear Camera Mirror and 15-inch Head-Up Display. SiriusXM with 360L and Wi-Fi Hotspot capability keep you entertained and connected. Explore our new inventory today.
The Sierra 3500HD provides versatile configurations including Regular Cab Long Bed with seating for three passengers, Double Cab Long Bed with seating for six, Crew Cab Standard Bed with seating for five-six passengers, and Crew Cab Long Bed configurations. This range ensures you can find the perfect combination for your specific requirements.
This heavy-duty truck includes a standard Trailering Package with hitch and seven- and four-pin connectors. Options include the In-Vehicle Trailering App, Hitch Guidance with Hitch View, Trailer Side Blind Zone Alert, tire-pressure sensors, and a Gooseneck/Fifth Wheel Prep Package.
The team at Butte GMC is ready to answer all your questions about the 2027 Sierra 3500HD. Please contact us to schedule a test drive or to discuss which trim level and configuration best suits your needs. Our knowledgeable staff at 3900 Harrison Ave. looks forward to helping you find your perfect heavy-duty truck.
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3900 Harrison Ave.
Butte, MT 59701
