Flashy brother to the workhorse Sierra Base, the 2003 GMC Sierra Denali is one of the biggest boys in the Full-size Pick-up class. A luxury vehicle with a fiery iron heart, the Denali has more power than one would expect until you find its 325 horsepower, 6.0-liter V8. Two other standard features, the 8-wire trailer hitch and the OnStar System give a sense of the dual priority present in the Denalis design. With performance and luxury vying for supremacy as priorities in the design phases, the winner appears to be the consumer. Minimize