As part of the State Fair of Texas festivities, Chevrolet ... Suburban SUVs can now be ordered in rugged Z71 guise (pictured above), and Chevy has also outfitted its duo in swanky new Texas ...

Chevrolet claims that the Suburban will be the most fuel-efficient model in the full-size SUV class, thanks to tech such as direct injection and active fuel management (cylinder deactivation).