• English
  • Français
Home
/
New GMC Sierra 2500HD for Sale in Ontario
551 New GMC Sierra 2500HD 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
2025 GMC Sierra 2500HD Denali Ultimate
New
·
Toronto, ON
2025 GMC Sierra 2500HD
Denali Ultimate
10 km
$128,458
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Chatham-Kent, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
-- km
$122,522
$127,223
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali Ultimate
New
·
Casselman, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali Ultimate
2 km
$126,798
$131,798
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4
New
·
Huntsville, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4
29 km
$115,172
2025 GMC Sierra 2500HD 2WD Crew Cab Long Box Pro
New
·
Orangeville, ON
2025 GMC Sierra 2500HD
2WD Crew Cab Long Box Pro
16 km
$70,948
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box SLT
New
·
Ottawa, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box SLT
95 km
$106,917
2025 GMC Sierra 2500HD 4WD Regular Cab Long Box Pro
New
·
Timmins, ON
2025 GMC Sierra 2500HD
4WD Regular Cab Long Box Pro
24 km
$74,868
2025 GMC Sierra 2500HD 4WD Regular Cab Long Box Pro
New
·
Windsor, ON
2025 GMC Sierra 2500HD
4WD Regular Cab Long Box Pro
-- km
$85,129
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4
New
·
Pickering, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4
25 km
$112,188
$117,188
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4
New
·
Barrie, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4
8 km
$116,878
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4
New
·
Orangeville, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4
16 km
$113,113
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Bancroft, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
15 km
$121,078
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Bancroft, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
15 km
$121,638
2024 GMC Sierra 2500HD 4WD Crew Cab Standard Box Pro
New
·
Bancroft, ON
2024 GMC Sierra 2500HD
4WD Crew Cab Standard Box Pro
21 km
$68,000
2024 GMC Sierra 2500HD 4WD Crew Cab Standard Box Pro
New
·
Bancroft, ON
2024 GMC Sierra 2500HD
4WD Crew Cab Standard Box Pro
20 km
$68,000
2025 GMC Sierra 2500HD 4WD Regular Cab Long Box Pro
New
·
Windsor, ON
2025 GMC Sierra 2500HD
4WD Regular Cab Long Box Pro
-- km
$85,129
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali Ultimate
New
·
Carleton Place, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali Ultimate
-- km
$135,801
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Sault Ste. Marie, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
10 km
$124,561
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Thunder Bay, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
10 km
$124,357
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Green Valley, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
50 km
$115,841
2025 GMC Sierra 2500HD 4WD Double Cab Standard Box Pro
New
·
Sault Ste. Marie, ON
2025 GMC Sierra 2500HD
4WD Double Cab Standard Box Pro
10 km
$79,506
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box SLE
New
·
Ottawa, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box SLE
95 km
$97,087
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Ottawa, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
95 km
$114,897
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Virgil, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
5 km
$123,294
6
7
8
9
10
Results per page
  • 24
  • 48
  • 72
  • 96
New GMC Sierra 2500HD cars for sale in Ontario by City
New GMC Sierra 2500HD in Ajax, OntarioNew GMC Sierra 2500HD in Alliston, OntarioNew GMC Sierra 2500HD in Arnprior, OntarioNew GMC Sierra 2500HD in Aurora, OntarioNew GMC Sierra 2500HD in Bancroft, OntarioNew GMC Sierra 2500HD in Barrie, OntarioNew GMC Sierra 2500HD in Belleville, OntarioNew GMC Sierra 2500HD in Blenheim, OntarioNew GMC Sierra 2500HD in Blind River, OntarioNew GMC Sierra 2500HD in Bolton, OntarioNew GMC Sierra 2500HD in Bracebridge, OntarioNew GMC Sierra 2500HD in Brampton, OntarioNew GMC Sierra 2500HD in Brockville, OntarioNew GMC Sierra 2500HD in Carleton Place, OntarioNew GMC Sierra 2500HD in Casselman, OntarioNew GMC Sierra 2500HD in Chatham-Kent, OntarioNew GMC Sierra 2500HD in Cobourg, OntarioNew GMC Sierra 2500HD in Cornwall, OntarioNew GMC Sierra 2500HD in Espanola, OntarioNew GMC Sierra 2500HD in Exeter, OntarioNew GMC Sierra 2500HD in Gananoque, OntarioNew GMC Sierra 2500HD in Georgetown, OntarioNew GMC Sierra 2500HD in Goderich, OntarioNew GMC Sierra 2500HD in Greater Sudbury, OntarioNew GMC Sierra 2500HD in Green Valley, OntarioNew GMC Sierra 2500HD in Grimsby, OntarioNew GMC Sierra 2500HD in Haliburton, OntarioNew GMC Sierra 2500HD in Hamilton, OntarioNew GMC Sierra 2500HD in Hannon, OntarioNew GMC Sierra 2500HD in Hawkesbury, OntarioNew GMC Sierra 2500HD in Hearst, OntarioNew GMC Sierra 2500HD in Huntsville, OntarioNew GMC Sierra 2500HD in Ingersoll, OntarioNew GMC Sierra 2500HD in Kincardine, OntarioNew GMC Sierra 2500HD in Kingston, OntarioNew GMC Sierra 2500HD in Kirkland Lake, OntarioNew GMC Sierra 2500HD in Kitchener, OntarioNew GMC Sierra 2500HD in Leamington, OntarioNew GMC Sierra 2500HD in Lindsay, OntarioNew GMC Sierra 2500HD in Listowel, OntarioNew GMC Sierra 2500HD in London, OntarioNew GMC Sierra 2500HD in Markham, OntarioNew GMC Sierra 2500HD in Milton, OntarioNew GMC Sierra 2500HD in Mississauga, OntarioNew GMC Sierra 2500HD in Napanee, OntarioNew GMC Sierra 2500HD in New Hamburg, OntarioNew GMC Sierra 2500HD in Newmarket, OntarioNew GMC Sierra 2500HD in Niagara Falls, OntarioNew GMC Sierra 2500HD in Oakville, OntarioNew GMC Sierra 2500HD in Orangeville, OntarioNew GMC Sierra 2500HD in Orillia, OntarioNew GMC Sierra 2500HD in Ottawa, OntarioNew GMC Sierra 2500HD in Owen Sound, OntarioNew GMC Sierra 2500HD in Parry Sound, OntarioNew GMC Sierra 2500HD in Pembroke, OntarioNew GMC Sierra 2500HD in Petrolia, OntarioNew GMC Sierra 2500HD in Pickering, OntarioNew GMC Sierra 2500HD in Port Hope, OntarioNew GMC Sierra 2500HD in Port Perry, OntarioNew GMC Sierra 2500HD in Prescott, OntarioNew GMC Sierra 2500HD in Richmond Hill, OntarioNew GMC Sierra 2500HD in Sault Ste. Marie, OntarioNew GMC Sierra 2500HD in Smiths Falls, OntarioNew GMC Sierra 2500HD in St. Catharines, OntarioNew GMC Sierra 2500HD in St. Marys, OntarioNew GMC Sierra 2500HD in St. Thomas, OntarioNew GMC Sierra 2500HD in Strathroy, OntarioNew GMC Sierra 2500HD in Sundridge, OntarioNew GMC Sierra 2500HD in Temiskaming Shores, OntarioNew GMC Sierra 2500HD in Terrace Bay, OntarioNew GMC Sierra 2500HD in Thunder Bay, OntarioNew GMC Sierra 2500HD in Tillsonburg, OntarioNew GMC Sierra 2500HD in Timmins, OntarioNew GMC Sierra 2500HD in Toronto, OntarioNew GMC Sierra 2500HD in Uxbridge, OntarioNew GMC Sierra 2500HD in Virgil, OntarioNew GMC Sierra 2500HD in Whitby, OntarioNew GMC Sierra 2500HD in Windsor, OntarioNew GMC Sierra 2500HD in Woodstock, 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.