The Cadillac Escalade 4WD is a full-size SUV manufactured by General Motors. It is based on GM's GMT-800 platform, and was introduced in 1999 as an upscale version of the Chevrolet Tahoe and GMC Yukon. The Escalade has been in production for over two decades, undergoing several minor changes and updates throughout its lifetime. It is offered as a two- or four-wheel-drive vehicle and is powered by either a gasoline or diesel engine. The Escalade is known for its luxurious features, including a plush interior and exterior styling, a sophisticated infotainment system, and advanced driver assistance technologies.