Live listings
lowest ask first · verified only| Source | |||
|---|---|---|---|
| $14,950 | 182,008 km | autodesjardins.com | |
| $18,995 | 179,576 km | ontarioqualitymotors.com | |
| $19,995 | 152,537 km | ontarioqualitymotors.com | |
| $21,999 | 196,078 km | 11motors.ca | |
| $22,900 | 171,372 km | psatrucks.ca | |
| $22,999 | 165,990 km | 11motors.ca | |
| $23,995 | 230,749 km | mtlouestmotors.com | |
| $23,998 | 160,769 km | mannnorthway.ca | |
| $24,995 | 142,150 km | automotoinc.ca | |
| $26,995 | 129,884 km | southtrailnissan.ca | |
| $27,995 | 100,494 km | hondablainville.com |
Common questions
The median asking price for a GMC Sierra 2018 on the Canadian market is $22,999, with most listings between $20,997 and $24,496. The lowest verified ask right now is $14,950. Prices are live asking prices from 11 verified listings.
Pricing has held steady over the last 30 days with few cuts. The best verified offer is $14,950 versus a $22,999 median — the live book below shows how each ask stacks up.
There are 11 GMC Sierra 2018 listed for sale across the verified Canadian market, with 0 sightings in the last 30 days.
A GMC Sierra 2018 sits on the market for about 78 days on average before selling or delisting. Listings priced below the $22,999 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.