2026 GMC Sierra 3500

Driving Good. Together. At Harry Browns, that isnt just a slogan - its how we do business every day. When you choose this Sterling Metallic 2026 GMC Sierra 3500HD AT4, youre choosing a dealership built on trust, transparency, and long-term relationships. Our customers come back because they know theyll be treated right, from the first conversation to every mile down the road. What this vehicle includes: AT4 Premium Plus Package ($4,035 value)Power SunroofOff-Road High Clearance StepPreferred Equipment Group 4SBSiriusXM with 360L Trial SubscriptionPower Front Windows with Passenger Express Up/downDeep-Tinted GlassKeyless Open and StartRear Wheelhouse LinersPremium Rear Floor Liners with Removable Carpet InsertPremium Front Floor Liners with Removable Carpet InsertPush Button StartRemote Vehicle Starter SystemElectric Rear-Window DefoggerFront Rain-Sensing WipersSpray-On Pickup Bedliner with GMC LogoFloor-Mounted Center ConsoleGloss Black Header and Grille Insert BarsSafety Alert SeatWireless ChargingHeated Driver and Front Outboard Passenger SeatsHeated 2nd Row Outboard Seats120-Volt Bed Mounted Power Outlet120-Volt Instrument Panel Power OutletVentilated Driver and Front Passenger SeatsManual Tilt-Wheel/telescoping Steering Column2-Speed Active Transfer CaseSierra HD Pro SafetyWireless Phone ProjectionProGrade Trailering SystemTrailer Camera Provisions2 Charge/data USB Ports Inside Center Console2 USB Ports2 Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistLED Cargo Area LightingRear Cross Traffic AlertSteering Wheel Audio ControlsTrailer Side Blind Zone AlertBose Premium 7-Speaker Sound SystemUnauthorized Entry Theft-Deterrent SystemHD Surround VisionBed View Camera with Two Trailer Camera ProvisionsX31 Off-Road PackageTechnology PackageAuto-Dimming Inside Rearview Mirror with CameraMulticolor 15 Diagonal Head-Up DisplayAT4 Preferred PackagePower Sliding Rear Window with DefoggerLED Smoked Amber Roof Marker LampsUniversal Home RemoteSnow Plow Prep/camper Package ($530 value)220 Amp AlternatorSkid Plates Convenience Adaptive cruise control - Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now, with adaptive cruise control, simply set your desired speed and let sensor technology maintain a safe distance between you and the vehicle ahead. Adaptive cruise control; your ultimate co-pilot.Safety and Security Forward collision mitigation - Forward thinking. You look away for just a second and suddenly the vehicle in front of you has stopped. That's when the forward collision mitigation system comes to life. When it senses an impending impact, it will activate a combination of features to help prevent or reduce the severity of an accident. Forward collision mitigation is always looking ahead. Pedestrian impact prevention - An extra step toward safety. Pedestrians don't always stop, look, and listen, but with Pedestrian Impact Prevention, your vehicle is equipped to bette