GMC Sierra 3500HD Depreciation
Measured against live listings, a 5-year-old GMC Sierra 3500HD lists at $49,062 — 46.7% below the $92,052 median price of a new one today, while a 3-year-old runs $55,315 (39.9% below new). Median odometer at that age: 81,270 miles.
By the CarWhere Research Team · Live US listing medians · Updated 2026-10-25
| Model year | Age | Median asking price | vs new today | Median miles | Listings |
|---|---|---|---|---|---|
| 2026 (new) | — | $92,052 | — | — | 6448 |
| 2025 | 1 yr | $73,793 | −19.8% | 23,448 | 494 |
| 2024 | 2 yrs | $67,234 | −27% | 45,600 | 782 |
| 2023 | 3 yrs | $55,315 | −39.9% | 57,263 | 155 |
| 2022 | 4 yrs | $49,990 | −45.7% | 64,476 | 181 |
| 2021 | 5 yrs | $49,062 | −46.7% | 81,270 | 132 |
| 2020 | 6 yrs | $45,672 | −50.4% | 90,304 | 100 |
| 2019 | 7 yrs | $37,900 | −58.8% | 121,628 | 47 |
Median asking prices from live US dealer listings (min 40 per point) vs the GMC Sierra 3500HD's median new price today. Live market data, not book-value estimates. Updated 2026-10-25.
Buying a used GMC Sierra 3500HD? Two checks before the price.
Benchmark the asking price against what buyers actually paid. Cross-shopping? Compare curves in the 182-model depreciation study.
FAQ
How much does a GMC Sierra 3500HD depreciate?
Measured against live listings, a 5-year-old GMC Sierra 3500HD lists at $49,062 — 46.7% below the $92,052 median price of a new one today, while a 3-year-old runs $55,315 (39.9% below new). Median odometer at that age: 81,270 miles. These are asking-price medians from live US dealer inventory (132 listings behind the 5-year figure), not book-value estimates.
What's the best age to buy a used GMC Sierra 3500HD?
The steepest part of this curve is year 2 → 3, where it sheds another 12.9 points. Buying just after a steep drop means the previous owner paid it; the GMC Sierra 3500HD's year-by-year table above shows exactly where the price settles.
Is a used GMC Sierra 3500HD a good deal versus new?
A 3-year-old GMC Sierra 3500HD saves about $36,737 versus new (39.9% below) with a median 57,263 miles on the clock. Whether that's the right trade depends on the model year — check the reliability record before the price.
Where does this data come from?
Median asking prices from live US dealer listings via licensed vehicle-data providers, aggregated per model year (minimum 40 listings per point) and compared with the GMC Sierra 3500HD's median new price today (6448 new listings). Refreshed 2026-10-25. Republish with attribution to CarWhere (carwhere.com).