1999 Buick GSX
Facebook Marketplace
Everett, WA999,000 milesAutomatic
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Summary
This 1999 Buick GSX features extensive ZZPerformance upgrades including a ported supercharger, headers, and intercooler, producing over 350hp. With 147,809 miles, the interior leather is in excellent condition, though the exterior has minor dings and hood clear coat wear.
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Loading sold figures · 12 months to May 18, '26
Listing history
1 appearance- May 18, 2026Facebook MarketplaceWithdrawn· this listing$6.5k
Last asking
$6.5k
Top 50% of Regals in 2026
Bottom 30% of all listings in 2026
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© 2026 Hypercars Technologies Inc. All rights reserved.
Hypercars Technologies Inc. is not affiliated with the companies or individuals mentioned on its site. Third-party trademarks and logos belong to their respective owners; use does not imply endorsement or affiliation. Data is provided "as is" without warranty of accuracy, completeness, or timeliness.