Used 2005 Pontiac Grand Prix Price in the US
A used 2005 Pontiac Grand Prix in the US typically lists for $4,038–$7,064, with a median asking price of $4,947 across 14 active US dealer listings (as of 2026-09-03). The cheapest one listed right now is $1,950, a 2005 GT in Rock Hill, SC — below 95% of the market, so expect an older model year, a base trim or high mileage.
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cheapest per yearCheapest 10 listed right now
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$1,9502005 Pontiac Grand Prix GT194,446 mi · Rock Hill, SC · Rock Hill Public AuctionView listing → -
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$2,9002005 Pontiac Grand Prix GT150,000 mi · Hillsborough, NH · New England DieselzView listing → -
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$5,0942005 Pontiac Grand Prix GT100,468 mi · Willis, VA · Buffalo Mountain MotorsportsView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2005 Pontiac Grand Prix asks $4,038–$7,064. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2005 Pontiac Grand Prix cost?
A used 2005 Pontiac Grand Prix in the US typically lists for $4,038 to $7,064, with a median asking price of $4,947 across 14 active US dealer listings. Nine in ten are priced between $2,503 and $10,587 (as of 2026-09-03, source: UnderMarket Cars).
Is $5,000 a good price for a used 2005 Pontiac Grand Prix?
That sits at about the market median ($4,947) for a used 2005 Pontiac Grand Prix. Under $4,038 puts you in the cheapest quarter of active US listings and under $2,503 in the cheapest 5%; above $10,587 is the priciest 5% (as of 2026-09-03).
What is the cheapest used 2005 Pontiac Grand Prix for sale right now?
$1,950 — a 2005 Pontiac Grand Prix GT in Rock Hill, SC, $2,997 under the median (as of 2026-09-03).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2005 Pontiac Grand Prix price page at least twice a day. The data date shown on this page is 2026-09-03.
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Prices updated 2026-09-03. Data covers active dealer listings across the USA.