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2021 GMC Sierra HD Denali

2021 Feb 10th, 2022

The GMC Sierra HD Denali

MOVE MOUNTAINS

The GMC Sierra HD Denali maintains the Sierra look and feel you’ve loved for years, but fine-tuning it inside and out to be more modern. There’s a lot to see in Sierra HD Denali, as well as the room to take it all in. Its available multicolor 15" diagonal Head-Up Display projects key information onto the windshield to help you keep your eyes on the road. Information includes speed, select safety information, Navigation,2 front tire angle and left-and-right tilt. One of the up to 15 different camera views1 Sierra Heavy Duty offers is the available Rear Camera Mirror that can be used as a conventional rearview mirror or as a camera-based rearview display. It helps provide a wider, less-obstructed view while changing lanes and checking traffic conditions.

Explore the GMC Sierra HD Denali now, here at Bannister Automotive Group, and be one of the first to drive this segment-defining GMC model!

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DOMINANT PULLING POWER

Sierra HD Denali was built strong so you can tow strong.

TECHNOLOGY TO TOW SMART

Available technologies such as the up to 15 available camera views and 15" diagonal Head-Up Display.

PURPOSE-BUILT EXTERIOR

Denali’s eye-catching exterior features many exclusives that help give the vehicle its signature look.

EXCLUSIVE PREMIUM INTERIOR

The spacious, comfortable cabin features innovative driver-centric technologies, premium materials, and a ton of Denali exclusives.

Experience the GMC Sierra HD Denali Today.

Exterior Design & Features

DUAL PATH AIR INDUCTION SYSTEM

The available 6.6L Duramax® Turbo-Diesel engine includes the Dual Path Air Induction System, which draws dense, cool air through both the hood scoop and the large front grille to provide cooler induction air temperatures to maximize horsepower and help optimize trailering performance.

SIDE BED STEP

The standard Side Bed Step conveniently located just in front of the rear wheel arches complements the large CornerStep rear bumper to help provide easy access when grabbing equipment from the cargo bed.

AVAILABLE GMC MULTIPRO™ TAILGATE

The available GMC MultiProTM Tailgate offers six distinct functions designed to help improve loading, unloading and accessing the cargo box.

Interior Design & Features

RIDE CONFIDENT

Sierra HD’s elevated driver seat lets you survey the road with absolute confidence and offers comfortable cushions that provide enhanced support during long hauls and while towing. Spacious interior features best-in-class Crew Cab front head room (1092 mm (43.0")) and leg room (1130 mm (44.5”)).

SMART REAR SEAT STORAGE

Convenient and spacious storage solutions include available rear seatback storage, perfect for stowing a smartphone and your other road trip essentials.

AVAILABLE BOSE PREMIUM SOUND SYSTEM

The available Bose Premium Sound System supplies seven well-placed speakers to produce powerful, high-quality concert-like sound wherever you go.

Technology

UP TO 15 AVAILABLE CAMERA VIEWS

Easily keep tabs on your truck and trailer with up to 15 different available camera views including HD Surround Vision, Rear Camera Mirror and Bed View Camera.

AVAILABLE HD SURROUND VISION

Available HD Surround Vision uses multiple cameras to display a digital overhead image of the area around your vehicle along with Rear Vision Camera or front views. It works at low speeds and may help you park and avoid nearby objects. You can select additional views on your camera display.

AVAILABLE FIRST-IN-CLASS 15” DIAGONAL HEAD-UP DISPLAY

An available multicolour 15" diagonal Head-Up Display (a first in the heavy-duty pickup class), helps you keep your eyes on the road by projecting directly onto the windshield key information.

Performance & Efficiency

ENGINEERED TO DOMINATE

The 2021 Sierra Heavy Duty pickup truck offers up to 16,329 KG (36,000 LB.) of available max. towing. It’s built strong so you can tow strong. Its large drive shaft and rear axle will give you durability and strength. And its brakes and steering offer excellent control.

OPTIMUM ENGINE PERFORMANCE

To help maintain optimal operating temperatures of the available 6.6L Duramax® Turbo Diesel V8 engine, a massive 28" variable-speed cooling fan is used. Dense, cool air from the Dual Path Air Induction System is drawn through both the hood scoop and the large grille to maximize horsepower and help optimize trailering performance. The factory-installed Diesel After-Run feature is designed to help cool down the engine following heavy usage.

PARK GRADE HOLD ASSIST

Prevents movement when shifting out of park on a hill and moving a foot from brake to accelerator pedal by automatically applying brakes at each wheel for an extended period of time while trailering.

 

Interested in a GMC Sierra HD Denali?

For new and used vehicles, Bannister Automotive Group has all of your needs covered. If there’s anything more we can assist you with, whether it be about our New lineup or any of our other departments, please don’t hesitate to let us know!

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Bannister Automotive Group | 2021 | 2021 GMC Sierra HD Denali