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GMC Sierra 1500 in Alliston, ON

Price drops, how long they sit on the lot, and what similar cars sold for, read from the websites of 2 Alliston dealerships listing the Sierra 1500 now.

For sale now
33
6 used, 27 new
Used asking price
$50,780
median, at 80,134 km
Price dropped
21
64% of those listed, median $2,194 (3.5%)
Sold, last 90 days
7
median last asking $77,075, after 12 days

Price drops

GMC Sierra 1500s for sale in Alliston asking less than when DealerProxy first saw them, largest drop first. The 20 largest of 21.

Days on the lot

How long the GMC Sierra 1500s for sale now have been listed: 24 days is the median; the ones that sold took 12 days. Counted from when DealerProxy first saw each one; tracking began 2026-09-20.

Under a week
2
1–2 weeks
1
2–4 weeks
30
1–2 months
0
2 months or more
0

What similar cars sold for

GMC Sierra 1500s that left Alliston dealers' lots in the last 90 days, by model year, at the price they were last asking (the price agreed is not published, and is often a little lower). A car gone within two days of first being seen is not counted.

YearConditionSoldLast asking (median)Odometer (median)Days on lot
2026New5$82,707—12 days
2024Used1$53,97731,452 km12 days
2023Used1$47,97260,415 km12 days

Most recently sold

The GMC Sierra 1500 in other cities