Buick Riviera GS For Sale
1 Buick Riviera GS is listed for sale, asking $54,900, averaging 63,010 miles (data through Aug 23, 2026). For context, the Riviera GS's market value runs $16,308 to $171,600 depending on year and condition, built from 116 verified auction sales, not asking prices.
Buick Riviera GS Listings (1)
Last checked Sep 30, 2026
Asking prices as listed when last checked, not sold prices. Market values on DriveIndex come from verified completed sales.
Collector ($39.99/month) includes the Listing Analyzer: it scores any Riviera GS ask against its mileage-adjusted fair value from verified sales, with the deal score and the exact dollar gap. Deal Radar lists the asks under fair value across the whole market.
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Buick Riviera GS For Sale: Frequently Asked Questions
How many Buick Riviera GS are for sale?
1 Buick Riviera GS listing is listed across the marketplaces DriveIndex tracks (last checked Sep 30, 2026).
How much does a Buick Riviera GS cost?
Asking prices start at $54,900. The market value from verified completed sales runs $16,308 to $171,600. Asking prices and sold prices are not the same thing.
Is a Buick Riviera GS listing priced fairly?
DriveIndex's Listing Analyzer scores any Buick Riviera GS listing against its mileage-adjusted fair value from verified sales: the deal score, the exact dollar gap, and where the ask lands. The Listing Analyzer is a DriveIndex Collector feature.
When is the best time to buy a Buick Riviera GS?
DriveIndex measures each model's seasonal pattern across years of verified sales and identifies the best months to buy and sell, a DriveIndex Collector feature. Whether the Riviera GS is appreciating, stable, or depreciating is the Value Signal, part of DriveIndex Pro.