A 2019 GMC Sierra HD averages $16,800 today, with most selling between $16,800 and $16,800. ForCar prices the GMC Sierra HD from real US listings across 1 model years ($16,800–$16,800) — trade-in, private-party and dealer, adjusted for mileage. Free, no signup.
GMC Sierra HD value by year
What a GMC Sierra HD is worth at each model year, from real US listings — the low (trade-in), median (private-party) and high (dealer) price.
| Year | Trade-in | Median | Dealer | Listings |
|---|---|---|---|---|
| 2019 | $16,800 | $16,800 | 5 |
The GMC Sierra HD market right now
Every real GMC Sierra HD listing plotted by year and asking price — the white line is the median; dots below it are priced under market (potential deals).
Adjust your GMC Sierra HD value for mileage
Pick a model year and enter your odometer — see what your exact GMC Sierra HD is worth on today's market.
Trade-in, private-party & dealer price
Every GMC Sierra HD has three prices. Our low–median–high range maps to what a dealer pays you, what you'd get selling it yourself, and what a lot charges — compare with current used-market prices across all models.
For a 2019 GMC Sierra HD: a dealer trade-in offer is around $16,800, selling private-party nets about $16,800, and a lot asks near $16,800 — a $0 spread on the same car.
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Get an exact GMC Sierra HD value by VIN
Trim, engine and options move the value. Decode your GMC Sierra HD's VIN free to pin the exact build, then check its market value.
More on the GMC Sierra HD
GMC Sierra HD value FAQ
How much is a GMC Sierra HD worth?
A 2019 GMC Sierra HD averages $16,800 today (roughly $16,800–$16,800). Value depends on the year and mileage — see the table above for every model year, or add your mileage for an exact number.
Does mileage change the GMC Sierra HD value?
Yes — higher mileage lowers value. Enter your odometer reading in the mileage tool above to adjust the estimate from the model-year average.
Is the GMC Sierra HD value free?
Yes, every estimate is free with no signup, from real US market listings.
How is this calculated?
ForCar aggregates real asking prices for the GMC Sierra HD from current US listings into the low (10th percentile), median and high (90th percentile) price per model year.
Is this a free GMC Sierra HD Blue Book alternative?
Yes. ForCar is a free, no-signup alternative to Kelley Blue Book and NADA — instead of a private formula, you see what GMC Sierra HDs are actually listed for right now, by year and mileage.