2025 GMC Sierra 2500HD AT4X AEV Edition Duramax Diesel
If you’re looking for the ultimate heavy-duty pickup that blends luxury, capability, and off-road performance, this 2025 GMC Sierra 2500HD AT4X AEV Edition checks every box. Built from the factory with American Expedition Vehicles (AEV) upgrades and powered by the legendary 6.6L Duramax Turbo Diesel paired with the Allison 10-speed automatic transmission, this truck is ready to tackle anything from the job site to the backcountry.
Finished in an aggressive black-on-black appearance, this AT4X features the factory AEV front bumper with integrated winch, AEV skid plates, Multimatic DSSV suspension, and AEV-specific wheels wrapped in Goodyear Wrangler Territory MT tires. Whether you’re towing, overlanding, or simply want one of the most capable trucks GMC has ever built, this Sierra stands out from the crowd.
This truck has also been upgraded with a Stealth Performance Programmer, delivering improved throttle response, stronger acceleration, and additional horsepower and torque for an even better driving and towing experience.
Features include:
If you’ve been searching for one of the most capable and sought-after heavy-duty trucks on the market, this AT4X AEV Edition deserves a spot at the top of your list.
Contact Ben today for pricing, availability, or to schedule a showing before it’s gone!