• English
  • Français
Home
/
GMC Sierra 2500HD for Sale in Ontario
631 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 4WD Crew Cab Standard Box Denali
New
·
Grimsby, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
6 km
$113,727
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Alliston, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
2 km
$118,701
$123,701
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Alliston, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
2 km
$118,701
$123,701
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali Ultimate
New
·
Pickering, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali Ultimate
9,428 km
$125,983
$130,983
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Windsor, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
5 km
$112,429
$117,429
2021 GMC Sierra 2500HD AT4
Free CARFAX
Used
·
Tillsonburg, ON
2021 GMC Sierra 2500HD
AT4
91,850 km
$78,985
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box SLT
New
·
Strathroy, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box SLT
-- km
$108,981
2025 GMC Sierra 2500HD 4WD Double Cab Long Box SLE
New
·
Thunder Bay, ON
2025 GMC Sierra 2500HD
4WD Double Cab Long Box SLE
1 km
$85,167
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Petrolia, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
15 km
$113,757
2025 GMC Sierra 2500HD 4WD Regular Cab Long Box Pro
New
·
Timmins, ON
2025 GMC Sierra 2500HD
4WD Regular Cab Long Box Pro
6 km
$74,868
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Tillsonburg, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
162 km
$112,582
2023 GMC Sierra 2500HD Denali
Free CARFAX
Used
·
Sundridge, ON
2023 GMC Sierra 2500HD
Denali
60,091 km
$86,992
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4X
New
·
Casselman, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4X
2 km
$127,264
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Pro
New
·
Grimsby, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Pro
6 km
$85,792
2024 GMC Sierra 2500HD 4WD Crew Cab Standard Box SLE
New
·
Brockville, ON
2024 GMC Sierra 2500HD
4WD Crew Cab Standard Box SLE
32 km
$98,648
2023 GMC Sierra 2500HD 4WD Crew Cab Long Box Pro
Free CARFAX
Used
·
Innisfil, ON
2023 GMC Sierra 2500HD
4WD Crew Cab Long Box Pro
98,924 km
$58,586
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Grimsby, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
20 km
$116,267
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Pro
New
·
Ajax, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Pro
9 km
$75,779
$80,291
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali
New
·
Casselman, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali
10 km
$113,039
$118,039
2021 GMC Sierra 2500HD SLT
Free CARFAX
Used
·
Huntsville, ON
2021 GMC Sierra 2500HD
SLT
218,480 km
$52,680
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box Denali Ultimate
New
·
Exeter, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box Denali Ultimate
15 km
$126,432
2025 GMC Sierra 2500HD 4WD Regular Cab Long Box Pro
New
·
Alliston, ON
2025 GMC Sierra 2500HD
4WD Regular Cab Long Box Pro
-- km
$75,892
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box SLE
New
·
Ottawa, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box SLE
500 km
$96,677
2025 GMC Sierra 2500HD 4WD Crew Cab Standard Box AT4
New
·
Casselman, ON
2025 GMC Sierra 2500HD
4WD Crew Cab Standard Box AT4
199 km
$110,004
$115,004
9
10
11
12
13
Results per page
  • 24
  • 48
  • 72
  • 96
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.