2025 GMC Sierra 3500HD

* Apple CarPlay * Crew Cab * Premium Sound System * Leather Seats * Head-Up Display * Lane Departure Warning * Remote Start * Keyless Ignition * Adaptive Cruise Control * Technology Package * Cooled SeatsThis 2025 GMC Sierra 3500HD AT4 with the Premium Plus Package is built for buyers who need serious towing strength, a comfortable cabin, and the confidence of 4 Wheel Drive. Its a smart fit for drivers who haul equipment, tow large trailers, or want a heavy-duty pickup that can handle work during the week and long-distance travel on the weekend.Under the hood, the Duramax 6.6L turbo-diesel V8 is paired with an Allison 10-speed automatic transmission, giving this truck the kind of power and control heavy-duty shoppers expect. The gooseneck/5th wheel prep package, exhaust brake, tow hitch, and tow hooks make it especially appealing for trailering. Inside, the Crew Cab layout, leather seats, heated and cooled front seats, heated rear seats, premium sound system, and remote start help make this Sierra more comfortable for daily use.The Technology Package adds useful modern features like the rear camera mirror and head-up display, while Apple CarPlay, navigation, a wireless hotspot, and a premium GMC infotainment system keep you connected on the road. Safety and driver-assist features such as lane departure warning, adaptive cruise control, blind spot monitoring, cross-traffic alert, and front collision mitigation add extra peace of mind.Shoppers comparing this truck may also be looking at the Ford Super Duty, Ram 3500, or Chevrolet Silverado 3500HD. This Sierra stands out with its AT4 off-road styling and well-equipped interior, making it a strong choice in the heavy-duty segment.Finished in Summit White, one of the most desirable colors, this truck also represents a great value for the money at its current price. STG Auto Group offers a strong opportunity to buy a capable, well-equipped heavy-duty diesel pickup from a dealership focused on helping customers find the right truck for their needs.All prices are final plus government fees, taxes, and any finance charges.All vehicles have undergone a safety inspection and smog certification in compliance with state laws. Any aftermarket products are optional and are not mandatory to purchase. Call today or visit any of our locations near you.