GMC updated its complete line of full-size Sierra pickup trucks for the 2003 model year and incorporated a new electrical architecture. While this General Motors division positions its trucks as "professional grade," the similar Chevrolet Silverado ranks as the high-volume member of the duo.Sierr... Read Full Report
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I bought a 2006 GMC Sierra Crew Cab SLE, Z71 Off-Road with approximately 73,000 miles on it. It was between that truck and a Nissan Frontier (was considering a mid-size after 10 years of driving an S-... Read Full Review
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