Shop our selection of used Buick models in Merrillville at Shaver Preferred Motors. As a family-owned dealership with roots dating back to 1913 and a local Merrillville presence since 1993, we specialize in high-quality pre-owned Buicks and a buying experience you can trust. We back every purchase with industry-leading post-sale support, including more than $10,000 in monthly customer care and up to $2,500 toward covered repairs when service contracts don’t apply. Discover durable, stylish Buick sedans, SUVs, and more, all backed by our commitment to doing what’s right—every time.