Live listings
lowest ask first · verified only| Source | |||
|---|---|---|---|
| $18,900 | 201,038 km | valleyfieldgm.com | |
| $18,995 | 204,549 km | samozain.ca | |
| $19,995 | 135,000 km | ineedavan.ca | |
| $19,995 | 210,760 km | sixthgearmotors.com | |
| $22,998 | 139,000 km | northwestautohaus.com | |
| $27,990 | 155,752 km | gdcoatessuperstore.ca | |
| $28,999 | 115,695 km | grewalmotors.ca |
Common questions
The median asking price for a GMC Sierra 2018 on the Canadian market is $19,995, with most listings between $19,495 and $25,494. The lowest verified ask right now is $18,900. Prices are live asking prices from 7 verified listings.
Pricing has held steady over the last 30 days with few cuts. The best verified offer is $18,900 versus a $19,995 median — the live book below shows how each ask stacks up.
There are 7 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 204 days on average before selling or delisting. Listings priced below the $19,995 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 2026-10-27.