Skip to main content

PricesGmcSierra-15002018 › Ontario

2018 Gmc Sierra-1500 prices in Ontario

$19,995to$28,500

Typical asking range for a 2018 Gmc Sierra-1500 in Ontario — the middle half of 97 vehicles listed. Median $24,900, median odometer 171,372 km. The cheapest tenth ask under $17,172, the dearest tenth over $34,357.

What sellers are asking

$9,88897 vehicles, by asking price$53,870

How these 97 are configured

FieldValueListedShareMedian asking
Drivetrain4X49699%$24,938
Body stylePickup97100%$24,900
FuelGasoline3536%$26,995

Share of the 97 above; values under 5 vehicles are omitted, so a field need not total 100%.

What the odometer is worth on a 2018 Gmc Sierra-1500 in Ontario

OdometerListedMedian askingTypical rangeMedian odometer
60,000 – 100,000 km9$35,680$34,900 – $36,49590,397 km
100,000 – 150,000 km22$27,303$26,247 – $29,995123,267 km
Over 150,000 km64$21,811$18,348 – $25,996187,620 km

95 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
15%
15 of 97 listed
Typical markdown
$1,500
8% off the first asking price
Middle half of markdowns
$998–$2,422
quartiles of the 15 that moved

15 of 97 2018 Gmc Sierra-1500s in Ontario are asking below the first price we recorded for them, so this share is a floor.

Where they are in Ontario

Seller cityListedShare of provinceMedian asking
Burlington88%$23,700
Scarborough88%$22,499
Mississauga66%$26,498
Rexdale66%$28,500
North York55%$22,998
Kingston44%$26,945
Pickering44%$23,999

Seller city, not buyer city: 41 of the 97 in Ontario sit in these 7.

How long a 2018 Gmc Sierra-1500 takes to sell in Ontario

Median days to sell
11.9
middle half 7.1–22.3 days
Cut price before selling
15.6%
20.7d if discounted vs 10.3d if not
Typical discount
$3,520
from 77 completed listings
How long it tookDays listed
Fastest quarter, gone within7.1 days
Half of them gone within11.9 days
Three quarters gone within22.3 days
Nine in ten gone within34.7 days

77 2018 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

ProvinceVehicles listedMedian askingTypical range
Alberta43$27,608$22,450 – $32,950
Quebec28$25,748$20,980 – $28,615
British Columbia23$27,999$24,494 – $32,346
Manitoba14$26,153$23,680 – $27,994
Saskatchewan10$24,818$21,620 – $33,348
New Brunswick9$23,995$19,995 – $26,995
Nova Scotia8$20,296$16,747 – $22,740

The model year either side

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 · 97 priced listings from 65 sellers. Asking prices, not sale prices, and not an appraisal — how these figures are built, terms.