Prices › Gmc › Sierra-3500hd › 2021
2021 Gmc Sierra-3500hd prices in Canada
$57,745to$69,628
Typical asking range for a 2021 Gmc Sierra-3500hd — the middle half of 20 vehicles listed. Median $63,488, median odometer 153,607 km. The cheapest tenth ask under $49,502, the dearest tenth over $77,236.
Small sample: 20 vehicles. Every figure below is indicative only. A thin answer beats no answer, and we would rather say it is thin than let it read as more than it is.
How these 20 are configured
| Field | Value | Listed | Share | Median asking |
|---|---|---|---|---|
| Drivetrain | 4X4 | 20 | 100% | $63,488 |
| Body style | Pickup | 20 | 100% | $63,488 |
| Fuel | Diesel | 15 | 75% | $63,000 |
Share of the 20 above; values under 5 vehicles are omitted, so a field need not total 100%.
How long a 2021 Gmc Sierra-3500hd takes to sell
Median days to sell
17.7
middle half 13.4–28.2 days
Cut price before selling
34.5%
31.8d if discounted vs 15.6d if not
Typical discount
$1,923
from 29 completed listings
| How long it took | Days listed |
|---|---|
| Fastest quarter, gone within | 13.4 days |
| Half of them gone within | 17.7 days |
| Three quarters gone within | 28.2 days |
| Nine in ten gone within | 38.9 days |
29 2021 Gmc Sierra-3500hds that left the market. The ones still for sale are not in this table.
By province
| Province | Vehicles listed | Median asking | Typical range |
|---|---|---|---|
| British Columbia | 12 | $63,488 | $58,668 – $68,673 |
The model year either side
Updated 21 September 2026 · 20 priced listings from 20 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.