Experience The Diamond Difference. If you're looking for a vehicle that delivers on performance, utility, comfort, or value, this 2018 GMC Sierra 2500HD Denali may be just the ticket... Vehicle Highlights: Preferred Equipment Group 5SAPower Windows with Driver Express Up and DownPower Sliding Rear Window with DefoggerRear 60/40 Folding Bench Seat (folds Up)Deep-Tinted GlassFront Full Feature Ventilated Bucket SeatsRemote Keyless EntryRear Wheelhouse LinersColour-Keyed Carpeting Floor CoveringColour-Keyed Carpeted Floor MatsChrome Bodyside MouldingsRemote Vehicle Starter SystemElectric Rear-Window DefoggerDual-Zone Automatic Climate ControlAuto Dimming Inside Rearview MirrorDriver and Front Passenger Vanity Mirror VisorsHeated Power-Adjustable Outside MirrorsChrome Door HandlesWideside Body Ordering CodeAM/FM/SiriusXM/HD Radio with NavigationPower-Adjustable Pedals For Accelerator and Brake150 Amps Alternator110-Volt AC Power OutletHeated and Ventilated Front Bucket SeatsManual Tilt-Wheel/telescoping Steering ColumnFull-Size Spare 18" X 8" Steel WheelElectronic Shift Transfer CaseEZ-Lift and Lower TailgateLT265/60R20E AT BW Tires20" Chrome Cast Aluminum WheelsPerforated Leather Appointed Seat TrimSingle Slot CD/MP3 PlayerSiriusXMHD RadioUltrasonic Front and Rear Park AssistOnStar and GMC Connected Services CapableUniversal Home Remote8" Multi-Colour Driver Instrument Info DisplaySteering Wheel Audio ControlsBose 7 Speaker Sound SystemTheft Deterrent System (unauthorized Entry)Heated Leather Wrapped Steering WheelBlack Frame-Mounted Front Recovery HooksBody-Colour Front BumperRear Body-Colour Bumper with CornerstepsDriver Alert PackageTrailering EquipmentSpare LT265/70R18E AS BW Tire Convenience Cruise control with steering wheel mounted controls. Set it and forget it. Road trips used to be stressful, until cruise control set the pace. Simply set the desired speed using the steering wheel mounted controls and it will maintain that speed without driver intervention. This can help minimize driver fatigue and improve overall fuel economy. Resting your right foot is right at your fingertips thanks to cruise control with steering wheel mounted controls.Safety and Security Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. Brake assist - Stop right there. Something jumps out into the middle of the road and you need to stop now! With brake assist, you will. It uses the speed of the brake pedals travel to sense panic braking, then applies all available power to boost your stopping power. Brake assist can stop the accident before it is one.Technology and Telematics Smart device mirroring - Smartphone, meet smart car. You can control your device through your vehicle's infotainment system. Smart device mirroring brings together safety and convenience by making it easier to find what you're looking for while keeping your eyes on the road. Mobile hotspot - WiFi on the fly. Connect your devices to the Internet through your vehicles private mobile hotspot and take the internet wherever your journey takes you, without eating up your data allowance. Find the hotspot with mobile hotspot. Other Options/Features ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Why Buy From Diamond Buick GMC? At Diamond Buick GMC of Alexandria, were not just selling cars were building relationships. Since opening our doors, we have kept a firm commitment to our customers. We offer a wide selection of new and used vehicles, and strive to make the car buying process as quick and hassle-free as possible. * Locally & Family Owned * * We're the GM Experts* * The Diamond Difference* * Upfront & Transparent* Ready for a Test Drive? Whether you're searching for a rugged GMC truck built for adventure or refined Buick SUVs designed for comfort, our expert team is here to make your car-bu