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The Classic Buick GMC Library

Buying guides

Vehicle comparisons, buying advice and local guides for shoppers in Houston, TX, with sourced details and current inventory from Classic Buick GMC.

Buying guidesBuying guidesNew Sierra 1500 near meUsed vehicles at Classic Buick GMC range from $12,997 to $92,005, with a median price of $35,051 and 17 vehicles available under $20,000 for budget-conscious…2 min read · Updated Oct 23, 2026