New 2025 GMC Sierra HD Price in the US
A new 2025 GMC Sierra HD in the US typically lists for $57,362–$75,790, with a median asking price of $66,246 across 250 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $40,923, a 2025 Fleet Base in Troy, AL — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $57,362 – $75,790
- Median
- $66,246
- Cheapest 5%
- under $49,377
- Cheapest listed now
- $40,923
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$40,9232025 GMC Sierra HD Fleet Base5 mi · Troy, AL · David Scott Lee Chevrolet 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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$45,3202025 GMC Sierra HD Fleet Base0 mi · Lake Park, FL · Schumacher Buick GMC Of North Palm BeachView listing → -
$46,2352025 GMC Sierra HD Fleet Base2 mi · Newnan, GA · Southtowne Motors of NewnanView listing →
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$46,6332025 GMC Sierra HD Fleet Base1 mi · Fremont, NE · Sid Dillon Buick GMC FremontView listing → -
$47,8322025 GMC Sierra HD Fleet Base4 mi · Dallas, TX · Freedom Chevrolet Buick GMCView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical new 2025 GMC Sierra HD asks $57,362–$75,790. 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 new 2025 GMC Sierra HD cost?
A new 2025 GMC Sierra HD in the US typically lists for $57,362 to $75,790, with a median asking price of $66,246 across 250 active US dealer listings. Nine in ten are priced between $49,377 and $91,677 (as of 2026-08-30, source: UnderMarket Cars).
Is $66,000 a good price for a new 2025 GMC Sierra HD?
That sits at about the market median ($66,246) for a new 2025 GMC Sierra HD. Under $57,362 puts you in the cheapest quarter of active US listings and under $49,377 in the cheapest 5%; above $91,677 is the priciest 5% (as of 2026-08-30).
What is the cheapest new 2025 GMC Sierra HD for sale right now?
$40,923 — a 2025 GMC Sierra HD Fleet Base in Troy, AL, $25,323 under the median (as of 2026-08-30).
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 new 2025 GMC Sierra HD price page at least twice a day. The data date shown on this page is 2026-08-30.
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 2026-08-30. Data covers active dealer listings across the USA.