• English
  • Français
Home
/
GMC for Sale in Ontario
4,950 GMC for Sale in Ontario
  • Relevance
  • Added: Newest to Oldest
  • Added: Oldest to Newest
  • Price: Low to high
  • Price: High to Low
  • Mileage: Low to High
  • Mileage: High to low
  • Make: A to Z
  • Make: Z to A
2021 GMC Sierra 1500 Elevation
Free CARFAX
Used
·
Cobourg, ON
2021 GMC Sierra 1500
Elevation
130,855 km
$40,995
2025 GMC Sierra 1500 Denali
New
·
Cobourg, ON
2025 GMC Sierra 1500
Denali
9 km
$86,124
2025 GMC Sierra 1500 Denali
New
·
Cobourg, ON
2025 GMC Sierra 1500
Denali
8 km
$85,499
2025 GMC Sierra 1500 Denali
New
·
Cobourg, ON
2025 GMC Sierra 1500
Denali
9 km
$85,349
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
4 km
$85,299
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
10 km
$84,994
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
4 km
$85,529
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
5 km
$85,794
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
10 km
$81,869
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
5 km
$85,299
2025 GMC Sierra 1500 AT4
New
·
Cobourg, ON
2025 GMC Sierra 1500
AT4
5 km
$84,244
2025 GMC Sierra 1500 SLT
New
·
Cobourg, ON
2025 GMC Sierra 1500
SLT
9 km
$78,754
2025 GMC Sierra 1500 Elevation
New
·
Cobourg, ON
2025 GMC Sierra 1500
Elevation
161 km
$74,924
2025 GMC Sierra 1500 Elevation
New
·
Cobourg, ON
2025 GMC Sierra 1500
Elevation
3 km
$79,089
2025 GMC Sierra 1500 Elevation
New
·
Cobourg, ON
2025 GMC Sierra 1500
Elevation
4 km
$79,954
2025 GMC Sierra 2500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 2500HD
Denali
10 km
$114,839
2025 GMC Sierra 2500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 2500HD
Denali
7 km
$114,344
2025 GMC Sierra 2500HD SLE
New
·
Cobourg, ON
2025 GMC Sierra 2500HD
SLE
8 km
$92,234
2025 GMC Sierra 3500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 3500HD
Denali
5 km
$116,584
2025 GMC Sierra 3500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 3500HD
Denali
7 km
$116,584
2025 GMC Sierra 3500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 3500HD
Denali
9 km
$117,079
2025 GMC Sierra 3500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 3500HD
Denali
7 km
$117,079
2025 GMC Sierra 3500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 3500HD
Denali
5 km
$116,584
2025 GMC Sierra 2500HD Denali
New
·
Cobourg, ON
2025 GMC Sierra 2500HD
Denali
9 km
$114,344
7
8
9
10
11
Results per page
  • 24
  • 48
  • 72
  • 96
GMC cars for sale in Ontario by Model
GMC Acadia in OntarioGMC Canyon in OntarioGMC HUMMER EV Pickup in OntarioGMC HUMMER EV SUV in OntarioGMC Savana Cargo Van in OntarioGMC Savana Commercial Cutaway in OntarioGMC Savana Passenger in OntarioGMC Savana Special in OntarioGMC Sierra 1500 in OntarioGMC Sierra 1500 Limited in OntarioGMC Sierra 2500 in OntarioGMC Sierra 2500 Crew Cab in OntarioGMC Sierra 2500HD in OntarioGMC Sierra 3500 in OntarioGMC Sierra 3500HD in OntarioGMC Sierra 3500HD CC in OntarioGMC Sierra EV in OntarioGMC Terrain in OntarioGMC Yukon in OntarioGMC Yukon XL in Ontario
GMC for sale in Ontario by City
GMC in Ajax, OntarioGMC in Alliston, OntarioGMC in Arnprior, OntarioGMC in Aurora, OntarioGMC in Bancroft, OntarioGMC in Barrie, OntarioGMC in Belleville, OntarioGMC in Blenheim, OntarioGMC in Blind River, OntarioGMC in Bolton, OntarioGMC in Bowmanville, OntarioGMC in Bracebridge, OntarioGMC in Brampton, OntarioGMC in Brantford, OntarioGMC in Breslau, OntarioGMC in Brockville, OntarioGMC in Burlington, OntarioGMC in Caledon, OntarioGMC in Caledonia, OntarioGMC in Cambridge, OntarioGMC in Carleton Place, OntarioGMC in Casselman, OntarioGMC in Chatham, OntarioGMC in Chatham-Kent, OntarioGMC in Cobourg, OntarioGMC in Collingwood, OntarioGMC in Cornwall, OntarioGMC in Courtice, OntarioGMC in Espanola, OntarioGMC in Etobicoke, OntarioGMC in Exeter, OntarioGMC in Gananoque, OntarioGMC in Georgetown, OntarioGMC in Gloucester, OntarioGMC in Goderich, OntarioGMC in Greater Sudbury, OntarioGMC in Green Valley, OntarioGMC in Grimsby, OntarioGMC in Guelph, OntarioGMC in Haliburton, OntarioGMC in Hamilton, OntarioGMC in Hannon, OntarioGMC in Hanover, OntarioGMC in Hawkesbury, OntarioGMC in Hearst, OntarioGMC in Huntsville, OntarioGMC in Ingersoll, OntarioGMC in Innisfil, OntarioGMC in Kemptville, OntarioGMC in Kincardine, OntarioGMC in Kingston, OntarioGMC in Kirkland Lake, OntarioGMC in Kitchener, OntarioGMC in Leamington, OntarioGMC in Lindsay, OntarioGMC in Listowel, OntarioGMC in London, OntarioGMC in Markham, OntarioGMC in Meaford, OntarioGMC in Midland, OntarioGMC in Milton, OntarioGMC in Mississauga, OntarioGMC in Morrisburg, OntarioGMC in Napanee, OntarioGMC in Nepean, OntarioGMC in New Hamburg, OntarioGMC in Newmarket, OntarioGMC in Niagara Falls, OntarioGMC in North Bay, OntarioGMC in North York, OntarioGMC in Oakville, OntarioGMC in Orangeville, OntarioGMC in Orillia, OntarioGMC in Orléans, OntarioGMC in Oshawa, OntarioGMC in Ottawa, OntarioGMC in Owen Sound, OntarioGMC in Parry Sound, OntarioGMC in Pembroke, OntarioGMC in Perth, OntarioGMC in Peterborough, OntarioGMC in Petrolia, OntarioGMC in Pickering, OntarioGMC in Port Hope, OntarioGMC in Port Perry, OntarioGMC in Prescott, OntarioGMC in Quinte West, OntarioGMC in Renfrew, OntarioGMC in Richmond, OntarioGMC in Richmond Hill, OntarioGMC in Saint-Georges, OntarioGMC in Sarnia, OntarioGMC in Sault Ste. Marie, OntarioGMC in Scarborough, OntarioGMC in Smiths Falls, OntarioGMC in St. Catharines, OntarioGMC in St. Catherines, OntarioGMC in St. Marys, OntarioGMC in St. Thomas, OntarioGMC in Stittsville, OntarioGMC in Stoney Creek, OntarioGMC in Strathroy, OntarioGMC in Sudbury, OntarioGMC in Sundridge, OntarioGMC in Tecumseh, OntarioGMC in Temiskaming Shores, OntarioGMC in Terrace Bay, OntarioGMC in Thordale, OntarioGMC in Thunder Bay, OntarioGMC in Tilbury, OntarioGMC in Tillsonburg, OntarioGMC in Timmins, OntarioGMC in Toronto, OntarioGMC in Uxbridge, OntarioGMC in Vaughan, OntarioGMC in Virgil, OntarioGMC in Waterloo, OntarioGMC in Wawa, OntarioGMC in Whitby, OntarioGMC in Whitchurch-Stouffville, OntarioGMC in Windsor, OntarioGMC in Winnipeg, OntarioGMC in Woodbridge, OntarioGMC in Woodstock, OntarioGMC in Woolwich, Ontario
Buyer Resources
Find a Car
New Vehicle Inventory
Used Vehicle Inventory
Can't Miss Deals
Cars Confidence Price Badging
Featured Can't Miss Deals
First Time Buyer’s Guide
For Dealers
Dealer Sign Up
Model Research
Cars
Trucks
SUVs
Vans
Motorcycles
Electric Vehicles
Hybrid Vehicles
Featured Cars
Zero Percent Financing
About Cars.ca
Our Team
Contact Us
Terms Of Use
Privacy
Data Consent Policy
Accessibility Policy
Copyright © 2025 Cars.ca. All rights reserved.