Prices › Gmc › Sierra-1500 › 2020 › Ontario

2020 Gmc Sierra-1500 prices in Ontario

$27,988to$43,093

Typical asking range for a 2020 Gmc Sierra-1500 in Ontario — the middle half of 38 vehicles listed. Median $35,894, median odometer 139,790 km. The cheapest tenth ask under $23,998, the dearest tenth over $48,065.

Small sample: 38 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.

What sellers are asking

$18,80038 vehicles, by asking price$63,098

How these 38 are configured

Field	Value	Listed	Share	Median asking
Drivetrain	4X4	36	95%	$36,948
Body style	Pickup	38	100%	$35,894
Fuel	Gasoline	21	55%	$36,995

Share of the 38 above; values under 5 vehicles are omitted, so a field need not total 100%.

What the odometer is worth on a 2020 Gmc Sierra-1500 in Ontario

Odometer	Listed	Median asking	Typical range	Median odometer
60,000 – 100,000 km	7	$43,500	$37,578 – $47,340	71,980 km
100,000 – 150,000 km	13	$36,995	$31,998 – $44,995	133,165 km
Over 150,000 km	16	$29,248	$24,222 – $35,416	204,829 km

36 used vehicles with a reading, across 3 bands. What is listed at that mileage today — not a depreciation curve.

How many are discounted right now

Asking less than they first did

29%

11 of 38 listed

Typical markdown

$1,499

4.2% off the first asking price

Middle half of markdowns

$1,000–$2,251

quartiles of the 11 that moved

11 of 38 2020 Gmc Sierra-1500s in Ontario are asking below the first price we recorded for them, so this share is a floor.

How long a 2020 Gmc Sierra-1500 takes to sell in Ontario

Median days to sell

middle half 9–24.8 days

Cut price before selling

25.8%

23.2d if discounted vs 13.1d if not

Typical discount

$1,515

from 31 completed listings

How long it took	Days listed
Fastest quarter, gone within	9 days
Half of them gone within	17 days
Three quarters gone within	24.8 days
Nine in ten gone within	34.3 days

31 2020 Gmc Sierra-1500s in Ontario that left the market. The ones still for sale are not in this table.

The same vehicle in other provinces

Province	Vehicles listed	Median asking	Typical range
Alberta	28	$39,992	$34,967 – $46,190
British Columbia	16	$46,489	$41,218 – $49,591
Quebec	15	$35,488	$33,442 – $41,195
Manitoba	10	$40,458	$39,851 – $46,444
Saskatchewan	9	$46,990	$39,764 – $49,995

The model year either side

Get all 38 as a spreadsheet →Value your own vehicle — free Price your whole lot — the Desk Free market research

Inventory rather than price: Ontario listing counts, seller counts and the top models by volume are on the Ontario data page.

Updated 07 September 2026 · 38 priced listings from 33 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.