Cheapest · New GMC Sierra HD
Rank #1 / 15,472 listings
Cheapest New GMC Sierra HD for Sale in the US
The cheapest new GMC Sierra HD in the US today costs $42,987 — a 2025 Fleet Base located in Newnan, GA. We track 15,472 active listings; the median price is $84,819, so the top deal is $41,832 under the median.
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$42,9872025 GMC Sierra HD Fleet Base3 mi · Newnan, GA · Southtowne Motors of NewnanView listing →
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$42,9982024 GMC Sierra HD Fleet Base41 mi · Irving, TX · CarMax Texas Stadium (Irving)View 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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10 pinnedFAQ
How much does the cheapest new GMC Sierra HD cost?
$42,987 — a 2025 Fleet Base in Newnan, GA (as of 2026-07-19).
What is the median price of a new GMC Sierra HD?
$84,819 across 15,472 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Explore more
Prices updated 2026-07-19. Data covers active dealer listings across the USA.