Used GMC Sierra HD Prices by Year
As of August 2026, a used GMC Sierra HD typically lists for $67,965 in the US. Depending on model year, typical asking prices run from $40,338 for a 2019 to $79,999 for a 2026 — every figure below is a national median of 6,253 live listings, not a book value, and the Sierra HD steps down a median 8.1% per model year of age.
GMC Sierra HD price by model year
| Year | Typical price | Most listings fall between | Avg mileage | EPA combined | NCAP | For sale |
|---|---|---|---|---|---|---|
| 2026 | $79,999 | $63,484 – $93,365 | 8,435 mi | — | — | 898 |
| 2025 | $73,500 | $59,885 – $84,870 | 24,004 mi | — | — | 1,804 |
| 2024 | $67,965 | $50,966 – $77,997 | 46,035 mi | — | — | 1,797 |
| 2023 | $56,500 | $44,234 – $65,982 | 63,863 mi | — | — | 510 |
| 2022 | $53,815 | $38,362 – $63,377 | 75,442 mi | — | — | 902 |
| 2019 | $40,338 | $24,925 – $52,259 | 124,487 mi | — | — | 342 |
“Typical price” is the national median asking price; the range covers the middle 80% of listings (10th–90th percentile), so it excludes teaser and outlier prices on both ends.
Cheapest GMC Sierra HD
The cheapest quotable model year is the 2019, typically listing for $40,338 (most between $24,925 and $52,259) with an average odometer of 124,487 miles. Among recent model years, the least-expensive common trim is the FLEET/BASE at a typical $48,678. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 8.1%, and the per-year table above shows where the price-per-mile balance is best. See the cheapest GMC Sierra HD listings for sale →
Most expensive GMC Sierra HD
The priciest used model year is the 2026 at a typical $79,999 (most between $63,484 and $93,365). The most expensive common trim is the AT4X, typically $81,811 — a $33,133 spread over the base FLEET/BASE within the same nameplate.
GMC Sierra HD price by trim (last 4 model years)
The trim changes the price more than a model year does: the cheapest common trim, the FLEET/BASE, typically lists for $48,678; the priciest, the AT4X, for $81,811. The AT4 is what the used market mostly stocks — 24.8% of trim-labeled listings.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| AT4Most popular | $69,995 | $59,541 – $79,900 | 24.8% | 35,747 mi |
| DENALI | $70,358 | $59,676 – $80,804 | 24.6% | 36,798 mi |
| DENALI ULTIMATE | $79,875 | $70,000 – $91,640 | 18.7% | 30,277 mi |
| SLT | $65,332 | $54,388 – $75,268 | 8.9% | 33,269 mi |
| SLE | $54,590 | $44,365 – $65,027 | 7.2% | 33,341 mi |
| AT4XPriciest | $81,811 | $72,487 – $91,921 | 7.0% | 24,684 mi |
| FLEET/BASECheapest | $48,678 | $40,188 – $56,320 | 5.3% | 39,863 mi |
| PRO | $60,758 | $52,768 – $69,772 | 2.0% | 5,529 mi |
Share = portion of the model's trim-labeled used listings from the last 4 model years — a supply-side popularity signal. Trims with fewer than 25 live cars are not quoted.
Frequently asked questions
How much does a used GMC Sierra HD cost?
As of August 2026, a used GMC Sierra HD typically lists for $67,965 nationally. Depending on model year, typical prices run from $40,338 (2019) to $79,999 (2026), based on 6,253 live listings.
How much is a 2026 GMC Sierra HD?
A used 2026 GMC Sierra HD typically lists for $79,999, with most asking prices between $63,484 and $93,365. Average odometer reading is 8,435 miles.
What's the cheapest year of the GMC Sierra HD worth looking at?
The 2019 model year is the least expensive quotable year at a typical $40,338 — but compare its mileage (124,487 miles on average) and per-year table above before deciding; a newer year at a small premium often carries far fewer miles.
How fast does the GMC Sierra HD depreciate?
Across adjacent model years currently on the market, the Sierra HD steps down a median 8.1% per model year of age — e.g. moving one year older typically saves about that share of the price.
How much does the trim change a used Sierra HD's price?
A lot: over the last 4 model years, the cheapest common trim (FLEET/BASE) typically lists for $48,678 while the priciest (AT4X) runs $81,811 — a $33,133 spread within the same nameplate. The most common trim on the used market is the AT4 (24.8% of trim-labeled listings) at a typical $69,995.
How much is a used 2025 GMC Sierra HD?
A used 2025 GMC Sierra HD typically lists for $73,500, with most asking prices between $59,885 and $84,870; average odometer is 24,004 miles (1,804 for sale).
https://vehisales.com/research/prices/gmc/sierra-hd.
See also: GMC Sierra HD hub — live listings & specs · All model price pages · Best used cars by budget.