GMC (automobile)
…has been the most profitable for General Motors, as it was shared with the Chevrolet Blazer/GMC Jimmy, the Chevrolet Suburban and the Chevrolet Tahoe/GMC Denali. In 1998, the platform was introduced as the Cadillac Escalade. In 1971, GMC marketed their version of the Chevrolet El Camino, which was based on the…