This 2015 GMC Sierra 2500HD Denali presents a commanding presence with its white exterior and heavy-duty capability, ready to handle demanding work and towing situations with confidence and reliability.- Duramax 6.6L V8 Turbodiesel engine with 397 hp and 765 lb-ft of torque- Allison 1000 6-Speed Automatic transmission with electronic engine grade braking and tow/haul mode- Duramax Plus Package with B20-diesel compatibility- Heavy-Duty Trailering Equipment with camper, fifth wheel, and gooseneck provisions- Heated and cooled front bucket seats with perforated leather trim- Navigation system with SiriusXM satellite radio and Bluetooth® connectivity- Dual-zone automatic climate control with heated steering wheel- 20 polished aluminum wheels with all-terrain capability- Rear vision camera with dynamic guide lines and ultrasonic park assist- Chrome power-adjustable heated outside mirrors with integrated turn signal indicators- OnStar 4G LTE Wi-Fi hotspot and emergency communication system- Remote vehicle starter system with keyless entry- Bose sound system with seven speakers- Electronic shift transfer case with 4WD capability- EZ-lift and lower tailgate with rear step bumperThe Sierra 2500HD Denali is engineered for those who demand performance and dependability. With its turbodiesel engine producing substantial torque, this truck is built to manage heavy loads and challenging terrain. The Allison transmission provides smooth, controlled power delivery, while the integrated trailering provisions ensure you're equipped for any hauling requirement.The Denali trim level reflects attention to detail and comfort. Heated and cooled leather-appointed seats, dual-zone climate control, and a heated leather steering wheel create a refined interior environment. The navigation system combined with SiriusXM satellite radio keeps you connected and informed during your journey. Advanced safety features including the rear vision camera, ultrasonic park assist, and electronic stability control work together to enhance your confidence on the road.The exterior showcases premium appointments with chrome-accented details, including power-adjustable heated mirrors with integrated turn signals and auxiliary cargo lamps. The 20 polished aluminum wheels complement the white finish while supporting the truck's substantial towing and payload capabilities. The one-piece radiator grille cover and body-color bumpers contribute to a cohesive, professional appearance.This truck combines luxury amenities with genuine work capability. The OnStar system provides connectivity and emergency communication, while the remote vehicle starter allows convenient departure preparation. The deep-tinted glass and power sliding rear window enhance both comfort and practicality.Alpine offers an unconventional experience with up front pricing, a non commissioned staff, no games, and a pain free auto shopping experience. Our focus is your satisfaction and making sure you walk out the door happy, with our without a vehicle. Only at Motor City, Only at Alpine! (719)636-3881 1313 Motor City Drive, Colorado Springs, CO 80905.