The GMC Envoy XL 4WD is a full-size SUV that was produced by General Motors from 2002-2006. It was based on the GMC Envoy, but with an extended wheelbase and more seating capacity. It was powered by a 4.2 L I6 engine and was available in both two-wheel and four-wheel drive configurations. The Envoy XL 4WD was equipped with features such as dual zone climate control, power heated side mirrors, leather seating, and a variety of other amenities.