Yep…may hit 7 years from now.
Probably won't, but what if it did?
Even if it missed you, it would really mess up the Earth big time. We're talkin' polar shifts…earthquakes…re-arranged coastlines…deserts turned into seas and vice versa. Whew! Quite a mess!

So assuming you made it out alive, and you didn't own a Sherman tank, just what kind of vehicle would you want parked right outside your front door?
I already figured you'd want a truck…4X4, of course, but what else?
Well…if it were me, I'd want EVERYTHING else…or at least as much of everything as I could get

Enter this week's test vehicle…the Big Boy GMC Sierra 1500 AT4X in AEV trim.
So let's start with that "AEV" designation. If you don't know already, that's short for American Expedition Vehicles…and AEV has been living up to their name for decades. But '25 is their first actual partnership with GMC.

A "regular"…if you can call it that…AT4X delivers a 2-speed transfer case with front and rear locking differentials, a 2" lift with an off-road suspension and Rancho monotube shocks, 33' Goodyear Wrangler multi-terrain rubber on 18" painted aluminum rims with recessed valve stems…and on the comfort side of things, heated and ventilated heavy-duty multi-adjustable massaging front seats and heated outboard rears…
Standard power is GM's 6-cylinder, 310 HP 3.0 liter turbo diesel rated to tow up to 8,800 lbs. But hey…if you need more, GMC's 6.2 liter V-8 is an option. And with either choice, you get GM's 10-speed auto.

Not a bad start, is it?
But that's just where AEV starts. AEV ups the ante with stamped powder coated boron steel front, rear and transfer case skid plates, rocker panel protectors, a bit more ground clearance…11.2 inches in all…and available stamped steel front bumpers capable of supporting a winch.

With the extra lift, you'll have a 32.5 degree front approach angle and a 23 degree departure angle, giving you genuine rock-crawling capability.
But back in that world that we live in today…where the asteroid hasn't hit yet, and probably never will…the Sierra's standard Turbo Diesel will give you a surprising 20 MPG…a ride so quiet that you'll forget it's even a diesel…and a go-almost anywhere capability for five in a luxury wrapper.






