National Geographic : 1998 Sep
Saharan sand. Glacier ice. The Chev" Tahoe is available with the Autotrac" advanced four-wheel-drive system that instantly adjusts to changing terrain all over the world. Push the button once and it runs efficiently in two-wheel drive, while its hi-mode four-wheel drive lurks on standby until the moment you need it, automatically springing into action to help keep you out of trouble. (Jnfortunately, you only have 57 million square miles to try it out. Chevy Tahoe.