MEET THE NEW

2023 SIERRA 1500 AT4X
& THE FIRST EVER SIERRA 1500 AT4X AEV EDITION

Preproduction models with available accessories shown throughout. Actual production models may vary. Available early 2023.
2023 Sierra AT4X and Sierra AT4X AEV Edition.
2023 Sierra AT4X and Sierra AT4X AEV Edition.

Preproduction models with available accessories shown throughout. Actual production models may vary. Available early 2023.

MEET THE NEW

2023 GMC SIERRA AT4X & THE FIRST EVER SIERRA AT4X AEV EDITION

RESERVE NOW

KEY FEATURES

FRONT & REAR E-LOCKERS—A COMBINATION NOT OFFERED ON ANY COMPETITOR IN ITS CLASS†

FACTORY-INSTALLED 2" SUSPENSION LIFT

MULTIMATIC™ DSSV SPOOL-VALVE DAMPERS

33" GOODYEAR® WRANGLER TERRITORY MT TIRES

AEV EDITION
STAMPED-STEEL FRONT & REAR BUMPERS

AEV EDITION-EXCLUSIVE
FIVE HOT-STAMPED BORON STEEL SKID PLATES

16-WAY POWER FRONT SEATS WITH MASSAGE FEATURE

Adventure deep in the backcountry in the New 2023 Sierra 1500 AT4X and The First Ever Sierra 1500 AT4X AEV Edition. Incredibly capable, amazingly luxurious and ready to push premium off-roading to inspiring new places.

EQUIPPED TO MASTER UNFORGIVING TERRAIN

THE FIRST EVER SIERRA 1500 AT4X AEV EDITION

Front view of the GMC Sierra AT4X AEV Edition.

EQUIPPED TO MASTER UNFORGIVING TERRAIN

THE FIRST EVER SIERRA AT4X AEV EDITION

Take on the rigours of untamed backcountry and the challenges of off-road adventure in the First Ever Sierra 1500 AT4X AEV Edition. Equipped by off-road recreational driving and overland adventure travel customizers American Expedition Vehicles (AEV), the Sierra 1500 AT4X AEV Edition brings you the next level of AT4X off-road capability.

AEV STAMPED-STEEL FRONT & REAR BUMPERS

Available accessory winch shown.
A scenic shot of the GMC Sierra AT4 AEV Edition.
Front view of the GMC Sierra AT4X AEV Edition on stony terrain.
Front view of the GMC Sierra AT4X AEV Edition featuring the grille.
Rear side view of the GMC Sierra AT4X AEV Edition.

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These bumpers are designed for serious off-road action providing: 

  • Heavy-duty cast recovery points 
  • Front winch capability 
  • Enhanced durability and corrosion resistance

Available accessory winch shown.
A scenic shot of the GMC Sierra AT4 AEV Edition.
Front view of the GMC Sierra AT4X AEV Edition on stony terrain.
Front view of the GMC Sierra AT4X AEV Edition featuring the grille.
Rear side view of the GMC Sierra AT4X AEV Edition.

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AEV heavy-duty, hot-stamped-steel, powder-coated and e-coated front and rear bumpers help to summit rugged topography with optimized approach and departure angles, and are designed for serious off-road action by providing:

  • 32.5-degree front approach angle
  • 23.4-degree departure angle
  • Heavy-duty cast recovery points
  • Front winch capability
  • Enhanced durability and corrosion resistance

AEV HOT-STAMPED BORON STEEL SKID PLATES
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Take on tough terrain and keep on going thanks to rugged underbody protection with press-hardened boron steel skid plates.

AT4X AEV Edition’s ultra-high-strength skid plates are more than 3.5 times stronger than equivalent cold-stamped high-strength steel. They help protect vital components from adversities of the trail. Components benefitting from this protection include: 

  • Front approach
  • Steering gear
  • Transfer case
  • Fuel tank
  • Rear differential 
Sierra AT4X AEV Edition’s ultra-high-strength skid plates.

Press-hardened Boron steel skid plates help overcome tough terrain and obstacles by providing enhanced:

  • Hardness
  • Underbody Protection
  • Impact Resistance    

EXCLUSIVE AEV EDITION DESIGN ELEMENTS
Sierra AT4X AEV Edition exclusive AEV edition badge.
Sierra AT4X AEV Edition stepping board.
Sierra AT4X AEV Edition wheel.
2023 GMC Sierra AT4X AEV Edition headrest.

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The Sierra AT4X AEV Edition’s heroic styling stands out with the exclusive details you expect from a true overland custom build.

DETAILS INCLUDE:

  • AEV badging on the exterior and interior
  • AEV racing-inspired Salta wheels with 12-spoke design and recessed valve stems
  • Gloss-black door handles and black tailgate accent
Sierra AT4X AEV Edition badge.

AMERICAN EXPEDITION VEHICLES: LEADING THE WAY IN THE OFF-ROAD INDUSTRY

Since 1997, American Expedition Vehicles (AEV) has become the world’s premier supplier of OE-quality, performance-driven aftermarket parts and accessories for vehicles geared specifically to off-road recreational driving and overland adventure travel.

THE NEW 2023 SIERRA 1500 AT4X: A PEAK OF PREMIUM OFF-ROADING

2022 model year shown.
Sierra AT4X insignia.

The New Sierra 1500 AT4X is taking capability and luxury to new summits. Inspired by the AEV Edition, the new Sierra 1500 AT4X receives key off-road enhancements for added capability and even more assertive styling.

2022 model year shown.
2023 Sierra AT4X Multimatic DSSV spool-valve dampers.

AT4X CAPABILITY FEATURES:

  • Multimatic™ DSSV spool-valve dampers featuring three separate spool valves to control damping and three connected chambers for fluid flow
  • Uniquely tuned springs to increase maximum front and rear suspension travel
  • Specific off-road chassis and tuning
  • Front and rear e-locking differentials, which help assure both wheels will spin together regardless of the amount of resistance to keep traction in the rough backcountry, a combination not offered on any competitor in its class†
  • Terrain Mode, ideal for low-speed, off-road conditions, providing extreme control and is precision-enabled for one-pedal† rock crawling, using only the accelerator

NEW SIERRA 1500 AT4X ENHANCEMENTS

Select new Sierra 1500 AT4Xs receive these AEV-inspired enhancements.
2023 Sierra AT4X driving on rough terrain.
2023 Sierra AT4X driving on uneven terrain.
  • AEV stamped-steel front bumper and winch capability
  • Ultra-high-strength boron steel front approach skid plate
  • New larger 33" Goodyear® Wrangler Territory MT tires
  • Redesigned front fascia and grille with gloss black upper and dark nickel inserts

CAPABILITY WITHOUT COMPROMISE

Explore in luxurious comfort in the AT4X ultra-premium interior.

2023 Sierra AT4X front interior.

INTERIOR FEATURES:
  • Refined Obsidian Rush Interior with full-grain leather seats with red and white double-needle stitching, technical-grained leather accents
  • Premium-leather trimmed instrument panel and door panels accented with black-finished Authentic Vanta Ash wood trim
  • Premium microsuede headliner, sun visors and pillars
  • 12-Speaker Bose® premium series with Centerpoint® surround sound  
  • 16-way power front seats with massage feature

INTERIOR FEATURES:

Refined Obsidian Rush Interior with full-grain leather seats with red and white double-needle stitching, technical-grained leather accents

Premium-leather trimmed instrument panel and door panels accented with black-finished Authentic Vanta Ash wood trim

Premium microsuede headliner, sun visors and pillars

12-Speaker Bose® premium series with Centerpoint® surround sound  

16-way power front seats with massage feature

GALLERY

A scenic shot of the 2023 Sierra AT4 AEV Edition.
2023 Sierra AT4 AEV Edition.
Front view of the 2023 Sierra AT4X AEV Edition featuring the grille.
Rear side view of the 2023 Sierra AT4X AEV Edition.
2023 GMC Sierra AT4X AEV Edition wheel.
The 2023 GMC Sierra AT4X and Sierra AT4X AEV Edition.
2023 GMC Sierra AT4X AEV Edition exclusive AEV badge.
Front view of the 2023 GMC Sierra AT4X AEV Edition driving outdoors.

RESERVE YOUR AT4X TODAY

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RESERVE YOUR 2023 AT4X AEV EDITION†

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RESERVE YOUR 2023 AT4X†

STARTING AT $XX,XXX

ARRIVING XX/XX

Be among the first to own the factory-built, custom Sierra AT4X AEV Edition.

STARTING AT $XX,XXX

ARRIVING XX/XX

Don’t miss your chance to explore beyond the boundaries in the peak of luxury off-roading, the Sierra AT4X.

RESERVE AT4X AEV EDITION
RESERVE AT4X

RESERVE YOUR AT4X TODAY

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RESERVE YOUR 2023 AT4X AEV EDITION†

STARTING AT $XX,XXX

ARRIVING XX/XX

Be among the first to own the factory-built, custom Sierra AT4X AEV Edition.

RESERVE AT4X AEV EDITION
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RESERVE YOUR 2023 AT4X†

STARTING AT $XX,XXX

ARRIVING XX/XX

Don’t miss your chance to explore beyond the boundaries in the peak of luxury off-roading, the Sierra AT4X.

RESERVE AT4X

UNDERSTANDING YOUR RESERVATION

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RESERVE

Complete your GMC HUMMER EV reservation.

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TAKE DELIVERY

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    NEW 2023 SIERRA 1500 AT4X & THE FIRST EVER SIERRA 1500 AT4X AEV EDITION
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