0 found
Location Any Distance
Condition Any
- Condition
- New
- Used
- Damaged
Seller Any
- Seller
- Dealer
- Private
Type Any
- Type
Make Any
- Make
- - GMC (0)
Model Any
- Model
Buying Options
- Buying Options
- - Live Chat (0)
  - Virtual Appraisal (0)
  - Home Test Drive (0)
  - Online Reservation (0)
  - Buy online (0)
  - Delivery (0)
Price Any
- Price
- - Price
  - Payments New
- Min. Price
  
  Please enter a number between 0 and 10,000,000
  
  Max. Price
  
  Please enter a number between 0 and 10,000,000
  
  Must be greater than Min Price.
  Must be greater than Min Price.
  
  Please enter a number between 0 and 10,000,000
  
  Please enter a number between 0 and 10,000,000
  
  Must be greater than Min Price.
  Must be greater than Min Price.
  
  Payment range
  
  Min. Payment
  
  Please enter a number between 0 and 1,000,000
  
  Min payment is required
  
  Max. Payment
  
  Please enter a number between 0 and 1,000,000
  
  Must be greater than Min Payment.
  
  Max payment is required
  
  Payment range must not be greater than $1000
  
  Please enter a number between 0 and 1,000,000
  
  Min payment is required
  
  Please enter a number between 0 and 1,000,000
  
  Must be greater than Min Payment.
  
  Max payment is required
  
  Payment range must not be greater than $1000
  
  Payment frequency
  
  Credit rating
  
  Term
  
  Down payment ($)
  
  Trade-in value ($)
Year Any
Mileage Any
- Mileage
- Must be greater than Min Kilometres
Fuel Type Any
Wheelbase Any
- Wheelbase
- Must be greater than Min Wheelbase
Other Options
- Other Options
- With photos
- With price

0 2020 GMC for sale in St Catharines

Get new listings for this search
right in your inbox!

Email Email*

AutoTrader will notify you when there is a new listing for this search.
By clicking 'Subscribe', you consent to receiving emails from Trader Corporation. You also agree to our Privacy Policy and Terms of Use.

Sorry, looks like the site is not responding.

Click here to try again.

Whoops! The vehicle you are looking for is no longer available.

Try looking for similar listings by using the filters to narrow down your search.

No listings match your search criteria

To get more results, try adjusting your search by changing your distance, or removing filters Clear all filters

No listings match your search criteria

Whoops! The OnlineSellerPlus dealers are not available in your area just yet. Get on the list today to get notified as soon as the service is available in your region.

Get notified Or clear filters

No listings match your search criteria

Whoops! There are no vehicles that match your criteria in your area just yet. Get on the list today to get notified when listings are available in your region.

Get notified Or clear filters

Sort:

Display:

Buy online

Priority Listings

https://pubads.g.doubleclick.net/gampad/live/ads?iu=/8544/autoTRADER/Cars/Results&description_url=https%3A%2F%2Fwww.autotrader.ca%2F&env=vp&impl=s&correlator=&tfcd=0&npa=0&gdfp_req=1&output=vast&sz=640x481&cust_params=year%3D%26make%3D%26model%3D%26siteenvironment=www%26position%3Datf&unviewed_position_start=1&position=atf

https://tdreditorialsapi.azureedge.net/api/Videos/GetVideosByQuery/

False

True

We analyzed similar vehicles in your area and calculated that this vehicle is priced lower than the average making it a Great Price.

We analyzed similar vehicles in your area and calculated that this vehicle is priced a bit lower than the average making it a Good Price.

We analyzed similar vehicles in your area and calculated that this vehicle is priced slightly higher than average making it a Fair Price.

This vehicle may be certified, include additional options, warranties making it Above Average Price. Contact seller for details.

List your truck here!

Reach millions of truck shoppers locally and nationally, for free

Cab & Chassis

GMC

Ford
Freightliner
Hino
International
Isuzu
Kenworth
Mack
Peterbilt
Sterling
Western Star

2020

2024
2023
2022
2021
2019
2018
2017
2016
2015
2014

Ontario

Alberta
British Columbia
Manitoba
New Brunswick
Newfoundland and Labrador
Nova Scotia
Prince Edward Island
Quebec
Saskatchewan

Explore Cities

Barrie
Brampton
Brantford
Burlington
Cambridge
Guelph
Hamilton
Kingston
Kitchener
London
Markham
Mississauga
Nepean
Oakville
Oshawa
Ottawa
Richmond Hill
St. Catharines
Sudbury
Thunder Bay
Toronto
Vaughan
Waterloo
Whitby
Windsor

Commercial / Heavy Trucks
GMC
2020
Ontario
St Catharines

Subscribe for the latest car reviews, listings, products and more right in your inbox.

Your email address

By clicking 'Subscribe', I agree to receive communications from AutoTrader. I can unsubscribe at anytime. I also agree to the Terms of Use and Privacy Policy.

Subscription complete!

About Us

TRADER Corporation
Careers
Privacy Policy

Dealer Services

Resources

Mobile Apps
Vehicle Research
Motorcycle Research
Owner Reviews
Car Dealer Locator
Car Buying & Selling Tips
Safety Tips
Ad Centre Locator
Used Cars in Canada
Compare CPO

Partners

Autos.ca
AutoHebdo.net

Customer Support

FAQ
Feedback & Comments
Find my Ad
AdChoices
Contact Us

Cookie Settings

We use cookies and similar technologies to understand how you use our website and to improve your experience. This includes personalizing Trader content on our mobile app, our website and third party sites. To learn more about how we do this, go to our Privacy Policy and our Cookie Policy.