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First Look at the First Ever Sierra HD AT4X & AT4X AEV

First Look at the First Ever Sierra HD AT4X & AT4X AEV

Off-road exploring just got a whole lot more exhilarating with GMC introducing the first-ever Sierra HD AT4X and AT4X AEV edition. GMC’s AT4X trim has shown its off-road prowess across the GMC model lineup, and now with its inclusion in Sierra’s line of heavy-duty trucks, premium off-roading has never looked this good. Drivers can look to the new Sierra HD AT4X edition, with its exclusive design elements and further off-roading upgrades. Get ready for a backcountry adventure in a heavy-duty vehicle unlike any other, offering a truly luxurious and premium off-road experience, the 2024 Sierra HD AT4X is coming to Ontario. Your truck experts here at Gus Brown Port Perry are here to bring you all the latest information for all those off-road enthusiasts, follow along with us as we preview the new trim levels for the 2024 Sierra HD, the AT4X and AT4X AEV edition.

Premium Off-Road Performance

 

Premium Off-Road Performance

Straight out of the factory, the Sierra HD AT4X delivers the performance and capability needed to take on even the most gruelling off-road environments. The standard engine offering will likely be the standard gas 6.6 L V8 that is offered uniformly across the Sierra HD trim lineup. However, the available updated 6.6 L V8 Turbomax Diesel with an all-new turbocharger and Allison 10-speed automatic transmission, is where the AT4X shines. Drivers can get 475 horses with 975 lb-ft of torque, for 25% more low-end torque compared to previous year models. That much power, paired with the Sierra HD having the most trailering assistance technologies in its class make for an unmatched trailering experience. Other capability highlights include:

  • Available max towing of 8,391 kgs (18,500 lb)
  • Factory-installed 1.5” Suspension Lift
  • Multimatic DSSV Dampers
  • Rear E-Locking Differential
  • 35” Goodyear Territory MT Tires

AT4X Style & Comfort

 

AT4X Style & Comfort

Of course, the 2024 AT4X has phenomenal performance and capability features, and both the interior and exterior styling keep pace matching the adventurous spirit of the AT4X. Coming into the 2024 model year, drivers will notice that the Sierra HD has a revised front fascia, with new LED headlights and taillights with sequential turn signals. Stepping into the cabin, you’re met with high-quality materials, modern technology, and well-appointed accents. Daring in design, the Sierra HD AT4X isn’t afraid to show its boldness. Highlights 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 Centrepoint sound
  • Premium microsuede Centrepoint headliner, pillars and sunshade visors

AT4X AEV Edition

 

AT4X AEV Edition

Taking the off-road attitude of the Sierra HD AT4X and pushing the limits further is the American Expedition Vehicle (AEV) Edition. Featuring, unique styling, badging, and performance features, this is the highest potential of the 2024 AT4X can achieve, all thanks to the experts at AEV. 2024 Sierra HD AT4X AEV Edition highlights include:

  • AEV stamped-steel front and rear bumpers
  • AEV stamped-steel skid plates’
  • Exterior & interior AEV badging
  • 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
  • 11.8” ground clearance

For seasoned off-road enthusiasts looking for an unparalleled vehicle in terms of ruggedness, capability, and power, the 2024 Sierra HD AT4X and AT4X AEV Edition meet the standard of excellence. Estimated to arrive in the spring of 2023, Gus Brown Port Perry is here to keep you posted on the pending arrival, and all other official updates. We’re truck and SUV experts in Ontario and hold an inventory that matches that expertise. Explore new and used trucks in Ontario, browse parts, shop tires, service your vehicle and much more. Visit our dealership here in Port Perry, Ontario, or get started by booking a test drive.