Used GMC Sierra HD Prices by Year
As of October 2026, a used GMC Sierra HD typically lists for $66,105 in the US. Depending on model year, typical asking prices run from $41,283 for a 2019 to $79,900 for a 2026 — every figure below is a national median of 7,526 live listings, not a book value, and the Sierra HD steps down a median 9.9% 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 | $79,900 | $62,460 – $94,149 | 9,203 mi | — | — | 1,267 |
| 2025 | $71,999 | $58,850 – $83,037 | 25,808 mi | — | — | 2,075 |
| 2024 | $66,105 | $49,803 – $75,598 | 48,940 mi | — | — | 2,082 |
| 2023 | $55,495 | $40,997 – $64,699 | 68,236 mi | — | — | 597 |
| 2022 | $52,644 | $38,461 – $61,489 | 77,194 mi | — | — | 1,059 |
| 2019 | $41,283 | $25,950 – $52,851 | 117,724 mi | — | — | 446 |
“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 $41,283 (most between $25,950 and $52,851) with an average odometer of 117,724 miles. Among recent model years, the least-expensive common trim is the FLEET/BASE at a typical $46,978. Before chasing the lowest price, weigh mileage against a one-year-newer car — each model year of age saves a median 9.9%, 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 $79,900 (most between $62,460 and $94,149). The most expensive common trim is the AT4X, typically $80,494 — a $33,516 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 $46,978; the priciest, the AT4X, for $80,494. The AT4 is what the used market mostly stocks — 25.0% of trim-labeled listings.
| Trim | Typical price | Most listings fall between | Share of listings | Avg mileage |
|---|---|---|---|---|
| AT4Most popular | $68,719 | $58,225 – $79,967 | 25.0% | 36,749 mi |
| DENALI | $69,390 | $58,297 – $80,250 | 25.0% | 38,296 mi |
| DENALI ULTIMATE | $79,388 | $69,058 – $92,989 | 18.1% | 29,883 mi |
| SLT | $64,981 | $53,995 – $74,575 | 9.1% | 34,654 mi |
| SLE | $52,996 | $42,440 – $64,182 | 6.9% | 37,080 mi |
| AT4XPriciest | $80,494 | $70,518 – $90,848 | 6.7% | 24,489 mi |
| FLEET/BASECheapest | $46,978 | $38,137 – $55,987 | 5.3% | 46,646 mi |
| PRO | $61,312 | $53,056 – $69,239 | 2.4% | 5,706 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 October 2026, a used GMC Sierra HD typically lists for $66,105 nationally. Depending on model year, typical prices run from $41,283 (2019) to $79,900 (2026), based on 7,526 live listings.
How much is a 2026 GMC Sierra HD?
A used 2026 GMC Sierra HD typically lists for $79,900, with most asking prices between $62,460 and $94,149. Average odometer reading is 9,203 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 $41,283 — but compare its mileage (117,724 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 9.9% 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 $46,978 while the priciest (AT4X) runs $80,494 — a $33,516 spread within the same nameplate. The most common trim on the used market is the AT4 (25.0% of trim-labeled listings) at a typical $68,719.
How much is a used 2024 GMC Sierra HD?
A used 2024 GMC Sierra HD typically lists for $66,105, with most asking prices between $49,803 and $75,598; average odometer is 48,940 miles (2,082 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.