Cheapest · New 2025 GMC Sierra HD
Rank #1 / 195 listings
Cheapest New 2025 GMC Sierra HD for Sale in the US
The cheapest new 2025 GMC Sierra HD in the US today costs $38,487 — a 2025 Fleet Base located in Newnan, GA. We track 195 active listings; the median price is $71,310, so the top deal is $32,823 under the median.
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$38,4872025 GMC Sierra HD Fleet Base12 mi · Newnan, GA · Southtowne Chevrolet Buick GMCView listing →
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$38,4872025 GMC Sierra HD Fleet Base4 mi · Newnan, GA · Southtowne Chevrolet Buick GMCView listing →
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$39,9872025 GMC Sierra HD Fleet Base3 mi · Newnan, GA · Southtowne Motors of NewnanView listing →
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$42,9872025 GMC Sierra HD Fleet Base3 mi · Newnan, GA · Southtowne Chevrolet Buick GMCView listing →
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$43,8402025 GMC Sierra HD Fleet Base2 mi · Newnan, GA · Southtowne Chevrolet Buick GMCView listing →
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$43,8402025 GMC Sierra HD Fleet Base3 mi · Newnan, GA · Southtowne Chevrolet Buick GMCView listing →
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$47,4612025 GMC Sierra HD Fleet Base5 mi · Cape Girardeau, MO · Frank Leta Buick GMCView listing →
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10 pinnedFAQ
How much does the cheapest new 2025 GMC Sierra HD cost?
$38,487 — a 2025 Fleet Base in Newnan, GA (as of 2026-07-19).
What is the median price of a new 2025 GMC Sierra HD?
$71,310 across 195 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Why is a brand-new 2025 GMC Sierra HD still for sale?
These are unsold leftover units from the 2025 model year — never titled, delivery mileage only, still covered by the full factory warranty. Dealers discount them to clear the lot, which is why leftover model years are often the biggest under-median deals.
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Prices updated 2026-07-19. Data covers active dealer listings across the USA.