This 2015 GMC Sierra 2500HD Denali stands ready to handle whatever demands you place on it, combining genuine capability with refined comfort. Finished in white with a commanding presence on the road, this truck delivers the dependability and power you expect from a heavy-duty platform. - Duramax 6.6L V8 Turbodiesel engine with 397 hp and 765 lb-ft of torque - Allison 1000 6-Speed Automatic transmission with tow/haul mode and engine grade braking - Power sunroof with power mirrors and heated, power-adjustable exterior mirrors - Dual-Zone Automatic Climate Control with heated and cooled front bucket seats - Navigation system with AM/FM/SiriusXM satellite radio and Bluetooth connectivity - Rear vision camera with dynamic guide lines and ultrasonic front and rear park assist - Heavy-duty trailering equipment with 7-way wiring harness provisions - OnStar 4G LTE Wi-Fi Hotspot with emergency communication system - Denali premium interior appointments with perforated leather seat trim - 20-inch polished aluminum wheels - Exhaust brake and engine block heater - Electronic stability control with traction control and brake assist - Rear underseat composite storage bin with all-weather floor mats The Duramax Plus Package establishes this Sierra as a serious workhorse. The turbodiesel engine delivers impressive torque for towing and hauling, while the electronically controlled Allison transmission manages power delivery with sophistication. The exhaust brake provides additional control on descents, and the engine block heater ensures reliable cold-weather starts. Whether you're managing job-site demands or handling recreational pursuits, this powertrain responds with genuine authority. The Denali trim elevates the driving experience with luxury-focused refinements. Heated and cooled front bucket seats wrapped in perforated leather keep you comfortable across seasons. The heated leather steering wheel, dual-zone climate control, and premium Bose sound system with seven speakers transform routine drives into more pleasant experiences. Chrome accents, body-color bumpers with corner steps, and 20-inch polished aluminum wheels communicate quality throughout the exterior. Technology integration supports both safety and convenience. The rear vision camera with dynamic guide lines simplifies backing maneuvers, particularly valuable when managing trailers or tight spaces. Ultrasonic park assist technology provides additional confidence during parking. OnStar connectivity with 4G LTE Wi-Fi hotspot keeps you linked to what matters, while the navigation system ensures you arrive at your destination with certainty. Trailering capabilities define this truck's practical strength. The heavy-duty trailering equipment includes provisions for campers, fifth wheels, and gooseneck trailers with a 7-way wiring harness positioned at the rear frame. The Snow Plow Prep Package and Driver Alert Package round out the feature set, providing tools for demanding work environments. A 220-amp alternator handles the electrical demands of accessories and equipment. This Sierra 2500HD represents a substantial investment in capability and refinement. We invite you to examine it closely and test drive this truck to confirm it meets your specific needs. Contact us today to arrange a viewing at your convenience. Louisiana's 2025 Best of the Best Mercedes-Benz Dealer Award Winner!

Additional Information

Navigation System,Driver Alert Package,Duramax Plus Package,Heavy-Duty Trailering Equipment,Snow Plow Prep Package,Standard Suspension Package,7 Speakers,AM/FM radio: SiriusXM,BOSE Sound w/7 Speaker System,CD player,Radio: AM/FM/SiriusXM w/Navigation,Single Slot CD/MP3 Player,SiriusXM Satellite Radio,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Dual-Zone Automatic Climate Control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,110-Volt AC Power Outlet,Bluetooth® For Phone,Memory seat,Power driver seat,Power steering,Power windows,Power Windows w/Driver Express Up & Down,Power-Adjustable Pedals For Accelerator & Brake,Remote Keyless Entry,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Directions & Connections,Front anti-roll bar,Front wheel independent suspension,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Body-Color Front Bumper,Rear Body-Color Bumper w/Bumper CornerSteps,Brake assist,Electronic Stability Control,Exterior Parking Camera Rear,Delay-off headlights,Front fog lights,Front Halogen Fog Lamps,Fully automatic headlights,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,150 Amps Alternator,220 Amps Alternator,Engine Block Heater,Exhaust Brake,Auto-dimming door mirrors,Black Frame-Mounted Front Recovery Hooks,Bodyside moldings,Bumpers: body-color,Chrome Bodyside Moldings,Chrome Door Handles,Chrome Power-Adjustable Heated Outside Mirrors,Electronic Shift Transfer Case,EZ-Lift & Lower Tailgate,Heated door mirrors,Heated Power-Adjustable Outside Mirrors,Power door mirrors,Provision for Cab Roof-Mounted Lamp/Beacon,Rear step bumper,Rear Wheelhouse Liners,Smoked Amber Roof Marker Lamps,Turn signal indicator mirrors,8" Multi-Color Driver Instrument Info Display,Adjustable pedals,Auto-Dimming Inside Rear-View Mirror,Auto-dimming Rear-View mirror,Color-Keyed Carpeted Floor Mats,Color-Keyed Carpeting Floor Covering,Compass,Denali Decor,Driver & Front Passenger Visors,Driver door bin,Driver vanity mirror,Front & Rear All-Weather Mats (LPO),Front reading lights,Garage door transmitter,Heated Leather Steering Wheel,Heated steering wheel,Illuminated entry,OnStar 4G LTE Wi-Fi Hotspot,OnStar 6 Months Directions/Connections Plan,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Rear seat center armrest,Rear Vision Camera w/Dynamic Guide Lines,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Front Center Armrest,Front Full Feature Bucket Seats,Heated & Cooled Front Bucket Seats,Heated Driver & Front Passenger Seats,Heated front seats,Perforated Leather Appointed Seat Trim,Power passenger seat,Rear 60/40 Folding Bench Seat (Folds Up),Rear Underseat Storage (LPO),Split folding rear seat,Ventilated front seats,Floor Console w/Dual Cup Holders,Passenger door bin,Camper & 5th Wheel Trailer Wiring Provisions,20" Polished Aluminum Wheels,Alloy wheels,Chrome wheels,Deep-Tinted Glass,Power Sliding Rear Window w/Defogger,Variably intermittent wipers,3.73 Rear Axle Ratio