Discover a refined pre-owned luxury experience with the Used Mercedes-Benz S 450 for sale in Merrillville, IN at Shaver Preferred Motors. Located in Merrillville since 1993, our family-owned dealership combines a century-long auto legacy with a modern commitment to customer care, ensuring you drive away confident in your luxury choice. Each S 450 in our showroom is carefully inspected to meet our high standards for quality and safety, so you can enjoy premium comfort, cutting-edge technology, and exhilarating performance without compromise. As a trusted Merrillville dealer, we invest in post-sale support—regularly dedicating over $10,000 monthly to vehicle care and offering up to $2,500 toward repairs not covered by service contracts—because our relationship with you lasts long after the keys are handed over. If you’re shopping for a low-mileage, well-maintained used Mercedes-Benz S 450 in Northwest Indiana, visit Shaver Preferred Motors, your premier Merrillville, IN destination for luxury, reliability, and exceptional value.