This 2018 GMC Sierra 3500HD Denali in gray represents the kind of truck built for serious work and refined daily driving. With its Duramax 6.6L turbodiesel engine paired with the Allison 1000 6-speed automatic transmission and 4WD capability, this truck delivers the power and control you need for demanding tasks and varied terrain.
- Duramax Plus Package with 6.6L turbodiesel engine and Allison transmission
- Gooseneck/5th Wheel Prep Package with hitch platform and 7-pin trailer harness
- Off-Road Suspension Package with Rancho shocks and Hill Descent Control
- Power sunroof
- 220-amp alternator
- Heated and ventilated front seats with leather trim
- Premium Bose audio system with GMC Infotainment, navigation, and SiriusXM
- Apple CarPlay and Android Auto compatibility
- Dual-zone automatic climate control
- Chrome recovery hooks and 18 chromed aluminum wheels
- Ultrasonic front and rear park assist
- Rear vision camera with exterior parking camera
- Forward Collision Alert and Lane Departure Warning
- OnStar and GMC Connected Services
- Wireless charging and 110-volt AC outlet
The Denali trim brings premium comfort to a heavy-duty foundation. You'll find heated and ventilated front seats wrapped in perforated leather, an auto-dimming rear-view mirror, and a heated steering wheel that makes cold mornings easier. The climate control system maintains precise temperatures in dual zones, while power-adjustable pedals and a telescoping steering wheel ensure your perfect driving position. Chrome-trimmed heated mirrors and body-color bumpers maintain the truck's refined appearance despite its serious capability.
This truck handles the road with confidence through its comprehensive suspension and braking setup. The off-road suspension package includes Rancho shocks and Hill Descent Control, giving you capable handling in challenging conditions. Four-wheel disc brakes with ABS and electronic stability control provide stopping power and security, while electronic shift transfer case operation is straightforward and reliable.
Technology and connectivity are seamlessly integrated throughout the cabin. The GMC Infotainment System with navigation works alongside Apple CarPlay and Android Auto, keeping you connected to your devices. SiriusXM satellite radio, HD Radio, and steering wheel audio controls let you manage entertainment without distraction. OnStar and GMC Connected Services provide security and assistance, while the 4G LTE connection keeps you linked to what matters.
Practical features reflect the truck's working heritage. The gooseneck and fifth-wheel prep package with hitch platform comes ready for serious towing, while the 220-amp alternator handles the demands of heavy-duty work. EZ-Lift and lower tailgate operation saves effort, and the power sliding rear window with defogger adds convenience. Chrome recovery hooks are positioned for practical assistance when needed, and the available rear vision camera with front and rear park assist simplifies maneuvering.
With 72,535 miles on the odometer, this Sierra 3500HD Denali represents a truck that's been properly maintained and is ready for many more years of capable service. The combination of premium comfort, proven diesel power, and serious towing and hauling capability makes this an excellent choice for buyers who demand both work-ready performance and refined daily driving. We invite you to schedule a time to see this truck in person and experience its capability firsthand.
