The GMC Sierra is often overlooked as a badge-engineered version of the more popular Chevrolet Silverado, but a more upscale lineup that includes the plush Denali gives GMC's buyers exactly what they want.
Then there are regular cabs, Extended Cabs and four-door Crew Cabs; cabin appointments range from utilitarian to luxurious. Sierras come standard with a base V6 aimed at commercial buyers, but can also be ordered with a trio of V8 engines.







