Prices › Gmc › Sierra-3500hd › 2021
2021 Gmc Sierra-3500hd prices in Canada
$57,995to$68,997
Typical asking range for a 2021 Gmc Sierra-3500hd — the middle half of 17 vehicles listed. Median $62,918, median odometer 144,969 km. The cheapest tenth ask under $52,785, the dearest tenth over $75,771.
Small sample: 17 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 17 are configured
| Field | Value | Listed | Share | Median asking |
|---|---|---|---|---|
| Drivetrain | 4X4 | 17 | 100% | $62,918 |
| Body style | Pickup | 17 | 100% | $62,918 |
| Fuel | Diesel | 12 | 71% | $61,897 |
Share of the 17 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
18.1
middle half 14.6–31.4 days
Cut price before selling
40%
31.8d if discounted vs 16.2d if not
Typical discount
$1,923
from 25 completed listings
| How long it took | Days listed |
|---|---|
| Fastest quarter, gone within | 14.6 days |
| Half of them gone within | 18.1 days |
| Three quarters gone within | 31.4 days |
| Nine in ten gone within | 40.4 days |
25 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 | 9 | $63,977 | $60,794 – $68,997 |
The model year either side
Get all 17 as a spreadsheet →Value your own vehicle — freePrice your whole lot — the DeskFree market research
Updated 07 September 2026 · 17 priced listings from 17 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.