Breaking down the difference between AT4 and AT4X 2500
Understanding the difference between at4 and at4x 2500 pickups is essential if you're looking for a heavy-duty truck that can actually handle some serious trail time without feeling like a tractor on the highway. For a long time, the AT4 was the king of GMC's off-road mountain. It offered a rugged look, a factory lift, and enough capability to satisfy most weekend warriors. But then GMC decided to turn things up to eleven with the AT4X. ...