Live listings
lowest ask first · verified only| Source | |||
|---|---|---|---|
| $36,900 | 155,880 km | quillplains.com | |
| $36,900 | 179,017 km | smsmotorschilliwack.ca | |
| $42,995 | 144,981 km | watrousmainline.com | |
| $45,000 | 90,284 km | getgm.com |
Common questions
The median asking price for a GMC Sierra 2021 on the Canadian market is $39,948, with most listings between $36,900 and $43,496. The lowest verified ask right now is $36,900. Prices are live asking prices from 4 verified listings.
Pricing has held steady over the last 30 days with few cuts. The best verified offer is $36,900 versus a $39,948 median — the live book below shows how each ask stacks up.
There are 4 GMC Sierra 2021 listed for sale across the verified Canadian market, with 0 sightings in the last 30 days.
A GMC Sierra 2021 sits on the market for about 139 days on average before selling or delisting. Listings priced below the $39,948 median typically move faster.
Every figure is derived from live asking prices on verified listings across the Canadian market — never estimates or MSRP. History blends daily book snapshots with price events; the best offer must sit within striking distance of the median, so junk asks never own the quote. Updated as of 2026-10-26.