Our 2006 Envoy delivers a spacious interior and outstanding towing capacity! It has all the right features to compete in this segment, as well as a comfortable ride and ample power. It's an attractive SUV in terms of design and features. It follows the traditional approach to SUV design, which means it has a truck-based ladder-frame chassis. Check out the options list and pictures! Power comes from a 4.2-liter in-line-6 rated at 291 horsepower and 277 pound-feet of torque. This engine outguns most of its competitors' V8s, let alone their V6 offerings. This Envoy is well-engineered and enjoyable to drive, stable and responsive with good brakes and a superb in-line six-cylinder engine.