01/22/25 UPDATE: This review has been updated with instrumented test results. Any truck is a big investment, but in the GMC Sierra HD AT4X AEV's case, the investment isn't the only thing that's big.

No boulder crawling or river forging here. It's a place that's almost beneath the mighty abilities of the AEV Prospector Ram trucks I'm here to drive. American Expedition Vehicles (AEV ...

It started life as a stripped-down 2500 HD single-cab long-bed truck, upon which AEV added the AT4X driveline components. That includes steering knuckles, control arms, and the Multimatic DSSV ...

According to AEV, the truck is geared towards the outdoorsman who wants a "complete vehicle package" that goes far beyond the traditional aftermarket "lifted truck." A glance at the concept's ...

The AEV Recruit is based off the outgoing generation of the Ram 1500, so any example from the 2013-2018 model years can apply for what amounts to the truck version of one of those personal ...

Our 2024 GMC Sierra AT4X AEV Edition test truck featured the optional Duramax 3.0-liter turbodiesel engine with 305 horsepower and 495 lb-ft of torque. Although the Sierra AT4X AEV Edition boasts ...

Besides the AEV package, the only option on our truck was the premium Volcanic Red Tintcoat exterior paint ($645). Everything else on our tester was standard, including the 3.0-liter Duramax ...

Any truck is a big investment, but in the GMC Sierra HD AT4X AEV's case, the investment isn't the only thing that's big. At 8720 pounds, this Sierra puts the heavy in heavy-duty. With its mirrors ...