The 2019 GMC Sierra 2500HD Denali (starting at around $56,600) has a maximum GVWR of 10,000 lbs. It can tow up to 23,100 lbs. and can haul a maximum payload of 3,233 lbs. Its maximum conventional trailering capacity is 13,000 lbs, but its gooseneck rating is 15,400 lbs.

Key Features:

  1. 4G LTE Wi-Fi. This allows you to have a seamless Internet connection as you move throughout the day.
  2. Diesel Hood Scoop Induction System. For Sierra Denali models equipped with the available Duramax diesel engine, it provides cooler induction air temperatures to maximize horsepower.
  3. Duramax Diesel engine paired with an Allison automatic transmission. The Duramax 6.6L V8 Turbo Diesel is a powerhouse paired with the capable 6-Speed automatic transmission.
  4. Premium Seating. Travel in comfort and style with ventilated, heated, and perforated leather front seats.

Capability Features

The Sierra Denali HD is a capable truck, with superb design and engineering. The Duramax engine gives you 445 horsepower and 910 lb-ft of torque. The diesel engine also comes with a Diesel Hood Scoop Induction System. It is powerful but quiet, allowing you to haul confidently with its integrated trailering technologies: Trailering Camera System, StabiliTrak and Hill Start Assist, Rear Vision Camera, and Gooseneck / Fifth-Wheel Prep Package.

Exterior Features

The Sierra Denali HD has a purposeful design and an innovative cargo box. It has a Signature Denali Chrome Grille, High-Strength Steel, Premium LED Lighting, 6-Inch Chromed Tubular Assist Steps, and 20” Chrome Aluminum Wheels. You can quickly load and haul cargo with its advanced cargo box and trailering innovations such as Spray-On Bedliner, Intelligent Trailering Mirrors, CornerStep Rear Bumper, and Upper Tie-Down Hooks.

Interior Features

The inside is quiet and spacious. You will experience premium craftsmanship you wouldn’t normally expect in a heavy-duty pickup truck. For example, Heated and Ventilated Front Seats, Soft-Touch Instrument Panel, and Heated and Leather-Wrapped Steering Wheel.

Connectivity Features

The 2019 GMC Sierra 2500HD Denali is packed with advanced technologies that keep you informed and connected. Its information controls are designed within easy reach. It comes with Apple CarPlay and Android Auto Compatibility. It has an 8” Diagonal GMC Infotainment System with Navigation, Bose Premium Audio, 4G LTE Wi-Fi, 8” Customizable Driver Information Center, Wireless Charging Pad, and a myGMC Mobile App.

Safety Features

Finally, the Sierra 2500HD Denali is safe and sturdy. It comes with innovative features such as standard Driver Alert Package. This technology helps you maneuver with confidence from one adventure to the next: Lane Departure Warning, Forward Collision Alert, Safety Alert Seat, Front and Rear Park Assist, and Heavy-Duty Safety. It also offers advanced safety features to help make you feel safe and confidently in control, such as Airbag Protection, OnStart Safety & Security, and Pro Grade Warranty.

The Bottom Line

The 2019 GMC Sierra 2500HD Denali is one of the best heavy-duty pickup trucks on the market today. It has great capability features such as its powerful Duramax diesel engine. It also has great exterior features such as the diesel hood scoop induction system; great interior features such as premium seating; innovative connectivity features such as its 4G LTE Wi-Fi; and finally, its great safety features that help you arrive quickly and safely wherever you go.