Live listings
lowest ask first · verified only| Source | |||
|---|---|---|---|
| $23,999 | 224,805 km | snsmotors.ca | |
| $25,995 | 191,180 km | automotoinc.ca | |
| $30,290 | 158,274 km | gardnergm.com | |
| $35,731 | 116,550 km | kialethbridge.ca |
Common questions
The median asking price for a GMC Sierra 2021 on the Canadian market is $28,142, with most listings between $25,496 and $31,650. The lowest verified ask right now is $23,999. 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 $23,999 versus a $28,142 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 64 days on average before selling or delisting. Listings priced below the $28,142 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.