INTRODUCING THE FIRST EVER

2024 GMC SIERRA HD AT4X & AT4X AEV EDITION

AVAILABLE SPRING 2023
The 2024 GMC Sierra HD AT4X and AT4X AEV Edition.

Preproduction models shown throughout. Actual production models may vary. Anticipated arrival fall 2023. Available accessories shown throughout on AT4X AEV Edition.

Preproduction models shown throughout. Actual production models may vary. Anticipated arrival fall 2023. Available accessories shown throughout on AT4X AEV Edition.

KEY FEATURES

AVAILABLE MAX TOWING OF
8,391 KG (18,500 LBS)†

AT4X AEV SHOWN HAS AVAILABLE MAX TOWING OF 8,346 KG (18,400 LBS)

FACTORY-INSTALLED
1.5" SUSPENSION LIFT

MULTIMATIC™ DSSV DAMPERS

REAR E-LOCKING DIFFERENTIAL

REAR E-LOCKING

DIFFERENTIAL

35" GOODYEAR® TERRITORY
MT TIRES

EXCLUSIVE OBSIDIAN RUSH INTERIOR WITH
FULL-GRAIN LEATHER SEATING

FIRST EVER SIERRA HD AT4X:

THE PEAK OF PREMIUM OFF-ROADING

As the pioneer of premium off-roading, AT4 embodies the boundless spirit of adventure. Now, Sierra HD AT4X is taking the AT4 experience to the next level. Purpose-built for off-road action with trail-ready capability straight from the factory, Sierra HD AT4X also delivers the Professional Grade pulling power you demand from a heavy-duty pickup.

FIRST EVER SIERRA HD AT4X:

THE PEAK OF PREMIUM OFF-ROADING

As the pioneer of premium off-roading, AT4 embodies the boundless spirit of adventure. Now, Sierra HD AT4X is taking the AT4 experience to the next level. Purpose-built for off-road action with trail-ready capability straight from the factory, Sierra HD AT4X also delivers the Professional Grade pulling power you demand from a heavy-duty pickup.
The 2024 GMC Sierra HD AT4X parked off-road.

OFF-ROAD CAPABILITY WITHOUT COMPROMISE

Serious adventure-ready hardware meets premium on-road comfort and world-class towing power.
The 2024 GMC Sierra HD AT4X kicking up dirt.

CAPABILITY FEATURES INCLUDE:

AVAILABLE MAX TOWING OF

8,391 KG (18,500 LBS)†

FACTORY-INSTALLED

1.5" SUSPENSION LIFT

MULTIMATIC DSSV DAMPERS

REAR E-LOCKING DIFFERENTIAL

35" GOODYEAR TERRITORY MT TIRES
The towing ability of the 2024 GMC Sierra HD AT4X in off-road conditions.

HEAVY-DUTY TURBOCHARGED POWER

Sierra HD AT4X delivers world-class towing capability with an available efficient turbocharger—new to Sierra Heavy Duty. 
6.6L Duramax Turbo Automatic Transmission of the 2024 GMC Sierra HD AT4X.

AVAILABLE 6.6L DURAMAX TURBO DIESEL WITH ALLISON® 10-SPEED AUTOMATIC TRANSMISSION OFFERS: 

  • 975 lb-ft of Torque and 470 hp
  • Up to 25% Increase in Low-End Torque Over the Previous Model Year Sierra Heavy Duty

U.S. model shown.
2024 GMC Sierra HD AT4X Main LED Screen.

OFFERS THE MOST TRAILERING-ASSISTANCE TECHNOLOGIES IN ITS CLASS†

An advanced suite of available intelligent technologies helps streamline the hitching and towing process with integrated tools that help enhance your sense of confidence and visibility.

EXPLORE IN EXCLUSIVE AT4X STYLE

Sierra HD AT4X’s exclusive Obsidian Rush interior is designed to let you tackle tough terrain in comfort and style. 

U.S. model shown.
Exclusive Obsidian Rush Interior of the 2024 GMC Sierra HD AT4X.
Full-grain leather seating of the 2024 GMC Sierra HD AT4X.
Interior door close-up of the 2024 Sierra HD AT4X.
Adjusting knobs and double-needle stitching of the 2024 GMC Sierra HD AT4X.
Bose® Premium Series Speaker of the 2024 GMC Sierra HD AT4X.

INTERIOR FEATURES INCLUDE:

FULL-GRAIN LEATHER SEATING

TECHNICAL-GRAIN LEATHER ACCENTS

RED AND WHITE DOUBLE-NEEDLE STITCHING

AUTHENTIC VANTA ASH WOOD

16-WAY POWER FRONT SEATS WITH MASSAGE FEATURE

12-SPEAKER BOSE®† PREMIUM SERIES WITH CENTERPOINT® SURROUND SOUND

PREMIUM MICROSUEDE HEADLINER, PILLARS AND SUNSHADE VISORS

FIRST EVER SIERRA HD AT4X AEV EDITION

Tame the untamed in the First Ever Sierra Heavy Duty AT4X AEV Edition. Equipped by off-road recreational driving and overland adventure travel experts American Expedition Vehicles (AEV), this off-road pickup is engineered for the roughest terrain.
The First Ever 2024 Sierra Heavy Duty AT4X AEV Edition.

AEV STAMPED-STEEL FRONT & REAR BUMPERS
AEV badging on the 2024 GMC Sierra HD AT4X AEV Edition.

AEV heavy-duty, stamped-steel, powder-coated front and rear bumpers offer accessory winch capability in the front and added protection while summiting boulders, logs and rough terrain.

Available accessory winch shown.
AEV stamped-steel bumper of the 2024 GMC Sierra HD AT4X AEV Edition.

The durable and corrosion-resistant AEV front bumper features heavy-duty cast integrated recovery points and available accessory winch capability.

AEV STAMPED-STEEL SKID PLATES 

Available accessory winch shown.
The 2024 GMC Sierra HD AT4X AEV Edition showcasing its trailer ability off-road.
The 2024 GMC Sierra HD AT4X AEV Edition showcasing its trailer ability off-road.

Available accessory winch shown.

Available accessory winch shown.
Protected stamped steel skid plates of the 2024 GMC Sierra HD AT4X AEV Edition.
Protected stamped steel skid plates of the 2024 GMC Sierra HD AT4X AEV Edition.

Available accessory winch shown.

Rugged underbody protection with stamped-steel skid plates helps keep vital components such as the steering gear and transfer case protected from ruts, rocks, stumps and other adversities of the trail.

EXCLUSIVE AEV EDITION DESIGN ELEMENTS

AT4X AEV Edition’s heroic style stands out with the exclusive details befitting a true overland custom build.
Close-up of AEV badging on the 2024 GMC Sierra HD AT4X AEV Edition.
AEV embroidered front head rest of the 2024 GMC Sierra HD AT4X AEV Edition.
Close-up of 2024 Sierra HD AT4X AEV Edition 16-spoke wheel.
Tailgate close-up of the 2024 Sierra HD AT4X AEV Edition.

NEW DETAILS INCLUDE:

AEV BADGING ON THE EXTERIOR AND INTERIOR

AEV RACING-INSPIRED SALTA WHEELS WITH 16-SPOKE DESIGN

BLACK ACCENTS ON THE DOOR HANDLES AND TAILGATE

AEV EMBROIDERED FRONT HEAD RESTRAINTS

ALL-WEATHER FLOOR LINERS

SPEC HIGHLIGHTS

2024 Sierra HD AT4X.

AT4X

GROUND CLEARANCE

11.6"

APPROACH ANGLE

31.6°

BREAKOVER ANGLE

21.2°

DEPARTURE ANGLE

25.7°

Available accessory winch shown.
2024 Sierra HD AT4X AEV Edition.

AT4X AEV

GROUND CLEARANCE

11.8"

APPROACH ANGLE

29.8°

BREAKOVER ANGLE

22.6°

DEPARTURE ANGLE

25.7°

AT4X

GALLERY

Available accessory winch shown.
The 2024 Sierra HD AT4X AEV Edition parked atop craggy rocks.
The 2024 Sierra HD AT4X interior seating.

Available accessory winch shown.
The 2024 Sierra HD AT4X towing on rough terrain.
The 2024 Sierra HD AT4X on rough terrain.
The 2024 Sierra HD AT4X infotainment system.
The 2024 Sierra HD AT4X driving off-road through dirt.
2024 GMC Sierra HD AT4X steering wheel.

Available accessory winch shown.
Under the 2024 Sierra HD AT4X AEV Edition.
Duramax Automatic Transmission of the 2024 GMC Sierra HD AT4X.

STAY IN THE KNOW

Be among the first to receive the latest updates and info about the GMC Sierra Heavy Duty AT4X and AT4X AEV Edition.

Your Contact Info

[*Required Fields]

By clicking submit I confirm that I would like to receive emails from GMC Canada and General Motors of Canada Company. I understand that I may withdraw my consent at any time and that my information will be used in accordance with the GM Privacy Policy.†

†General Motors of Canada Company (GM) is located at 500 Wentworth Steet W, Oshawa, ON, Canada L1J 0C5, 1-800-GM DRIVE, gm.ca, contact us, privacy policy. You may withdraw your consent for receiving marketing emails from GM, any time by contacting us. If you contact us to unsubscribe you will no longer receive marketing messages from us, but we may still send you other electronic messages such as those relating to your transactions with us, health and safety matters or those that we are required or permitted by law to send to you. If you do not submit this request, your marketing status with us will not change and you can contact us anytime to change your marketing preferences.

Thank you for signing up.

We'll send you the latest information on the selected vehicle as it becomes available.

View our Privacy Policy

EXPLORE OTHER 2024 SIERRA HD TRIMS

Sierra Heavy Duty is technologically advanced with premium comfort and the power you need to pull your world.
2024 Sierra HD 2500 Pro in Summit White.

2024 SIERRA HD PRO

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
2024 Sierra HD 2500 SLE in Redwood Metallic.

2024 SIERRA HD SLE

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
2024 Sierra HD 2500 SLT in Whitefrost Tricoat.

2024 SIERRA HD SLT

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
2024 Sierra HD 2500 AT4 in Summit White.

2024 SIERRA HD AT4

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
2024 Sierra HD 2500 Denali in Onyx Black.

2024 SIERRA HD DENALI

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
2024 Sierra HD 2500 Denali Ultimate in Titanium Rush.

2024 SIERRA HD DENALI ULTIMATE

STARTING AT: {{starting_price}}{{starting_price_disclosure}}

AS SHOWN: {{as_shown_price}}{{as_shown_price_disclosure}}

BUILD & PRICE
close

You are leaving gmccanada.ca

You are leaving gmccanada.ca to visit a website that is operated independently and not maintained by General Motors of Canada and where the General Motors of Canada privacy policy does not apply.

This link is provided to you for convenience and does not serve as an endorsement by General Motors of Canada of information or content that you may find on this site.

CONTINUE| CANCEL
About Cookies on this site:

Our site uses cookies and other technologies so that we, and our partners, can remember you and understand how you and other visitors use our site and to provide you with tailored advertisements. If you have any questions and for more information on our digital advertising practices, please refer to the ‘Interest-Based Advertising’ and ‘Cookies & Tracking’ sections of our privacy policy.

 

 

Close
Close
Close