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One of durham's largest used car dealership
Free Warranty All our certified vehicles come with a complimentary 36-day full powertrain warranty, as well as coverage on all mechanical components. Warranty Information View Inventory Real Reviews Take a second to read what our customers have to say about their Boss Auto Sales experience. Read Testimonials 100% Approved! Our good credit, bad credit, no credit auto financing specialists guarantee you a 100% approval rate. Get started today! Apply Now More Information


Introducing a Oshawa used car dealership that provides a stress-free experience in your next used car purchase. Used cars Oshawa, Whitby, Ajax, Pickering, Bowmanville and Peterborough at rock-bottom prices - Only at Boss Auto Sales! Oshawa's #1 used car dealer!

Boss Auto Sales has the vehicle you want, for the price you can afford. As a Oshawa used car dealership, our friendly and knowledgeable sales staff are proud to help you find your next used car, used truck, used minivan, or used SUV at rock bottom prices. Our goal is to make each and every customer a customer for life by consistently providing you with a superb pre-owned vehicle purchase experience. Our large inventory of affordable used cars, pre-owned trucks, minivans and SUVs have propelled us to leaders within Oshawa. Don't forget to ask about bad credit financing - have a guaranteed bad credit auto loan approval process!



Follow us on our social media platforms and receive free rustproofing on your purchase.

Over one year in development, Boss Auto Sales introduces a revolutionary website update.

Congratulations, Boss Auto Sales voted number one used car dealership in Oshawa!

Pre-owned vehicle inventory surpasses 100 vehicles for the first time in company history.




I recently had the pleasure of dealing with the staff at Boss Auto. They are very professional, knowledgeable and go out of their way to provide excellent customer service. When you are looking for a quality used car, give them a try. You won’t be disappointed.

Fran Wilkins

Google Review
I love the vehicle, and have nothing I could complain about. The staff was great and so was the service!

Ali Dib

Google Review
Great to work with, made the experience real easy and very helpful. Thanks again!

Thomas Porter

Website Testimonial


Funding a new car after bankruptcy or with adverse credit can be a challenge, but it's one that can be overcome. Boss Auto Sales works with many customers with less than perfect credit (bad credit, no credit) and the vast majority of them drive out of here happy with a new car thanks to our competitive bad credit car loans. We could do the same for you. Our area of service includes bad credit, no credit loans within Oshawa, Whitby, Bowmanville, Courtice, Ajax, Pickering, Peterborough and much more.

To maximize your chances of securing a bad credit car loan, fill out the application with as much detail.



For the highest quality used vehicles and the best selection of used cars Oshawa, Whitby, Ajax, Pickering, Peterborough and Bowmanville, come down to Boss Auto Sales in Oshawa. Whether you're looking for a used sports car, work truck, SUV, convertible, sedan, coupe, or anything else, our salespeople will help you track one down. Whether our customer is coming from Whitby, Bowmanville, Pickering, Ajax, Toronto, Mississauga, Markham, anywhere within the Durham Region, or from the Greater Toronto area - we strive for complete satisfaction. Our reputation and repeat customer base speaks for itself, so make your next vehicle purchase a Boss Auto Sales vehicle purchase today!

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Open by Appointment

Dear Valued Customer,

In an effort to contain the spread of the COVID-19 virus and in response to the Ontario Government’s “List of Essential Services”, we have made some changes to our daily operations. Our sales operations will be open by appointment only during our regular business hours.

We very much appreciate the opportunity to be your auto dealership of choice. Your safety & well-being are our top priority. In response to growing concerns around the spread of the novel coronavirus (COVID-19), we continue to take the necessary steps to help protect our team & our guests alike.

For any questions or concerns, vehicle inquiries, and to book an appointment, please call us at (905) 721-1200.


Boss Cheaib
Dealer Principal