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GMC Sierra 3500 HD in Oshawa, ON

Price drops, how long they sit on the lot, and what similar cars sold for, read from the websites of 1 Oshawa dealership listing the Sierra 3500 HD now.

For sale now
13
0 used, 13 new
Used asking price
—
median
Price dropped
0
none yet
Sold, last 90 days
29
median last asking $113,289, after 12 days (Ontario)

Price drops

GMC Sierra 3500 HDs for sale in Oshawa asking less than when DealerProxy first saw them, largest drop first.

No price drops on a GMC Sierra 3500 HD in Oshawa yet.

Days on the lot

How long the GMC Sierra 3500 HDs 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
0
1–2 weeks
0
2–4 weeks
13
1–2 months
0
2 months or more
0

What similar cars sold for

GMC Sierra 3500 HDs that left Ontario 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. Too few sold in Oshawa alone, so these are Ontario's.

YearConditionSoldLast asking (median)Odometer (median)Days on lot
2026New25$115,322—12 days
2025Used1$79,99034,159 km17 days
2024Used1$64,69566,800 km17 days
2019Used1$69,888185,039 km7 days
2018Used1$43,999145,000 km3 days

Most recently sold

The GMC Sierra 3500 HD in other cities

GMC Sierra 3500 HD in Oshawa, ON: price drops, days on lot and sold prices | DealerProxy.ca