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Inventory Specials

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Service Specials

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Welcome to Halladay Auto Group

Plenty of dealerships promise a great selection and exceptional service, but here in Cheyenne, we deliver on it every day. Our showroom features a wide range of new and pre-owned Nissan, Subaru, GMC, and Cadillac vehicles, all in one convenient location.

When you visit, you’ll experience a no-pressure environment where our team is here to guide you, answer your questions, and give you the time and space to explore your options. Whether you’re browsing or ready to buy, we’re committed to helping you make a confident, informed decision on your next vehicle.

With a full-service center right on-site, our commitment to you doesn’t end when you drive off the lot – it’s just the beginning. That dedication to long-term care and customer satisfaction is what truly sets Halladay Auto Group apart and makes us your trusted destination for all things automotive.

If safety, reliability, and comfort are at the top of your list, you’ll feel right at home here. We offer an impressive lineup of new Nissan, Subaru, GMC, and Cadillac vehicles designed to fit a wide range of needs and budgets. Stop by Halladay Auto Group in Cheyenne and experience them for yourself. Our knowledgeable team at Nissan, Subaru, GMC, or Cadillac will walk you through each model’s standout features, advanced safety technology, and performance highlights – then get you behind the wheel for a test drive.

Top models our customers love include the GMC Sierra 1500, Subaru Outback, and Nissan Rogue.

Shopping for a pre-owned vehicle? You’ll find just as much quality and variety in our used inventory. At Halladay Auto Group, we carefully select our pre-owned vehicles to ensure they meet our high standards for reliability and value. No matter what you’re looking for, we’re here to help you find the right fit – and make sure you drive away completely confident in your choice.

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Our Reviews

Google logo
Google Jun 19, 2026

Halladay Motors was extremely helpful when I found the car I wanted! I reached out to them on a Monday and had the car by Thursday! Hand delivered, by Fred and David, from Cheyenne to me in Casper Wyoming! Thanks Halladay Motors! ⭐️⭐️⭐️⭐️⭐️

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Google Jun 18, 2026

Service department is always polite and helpful

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Google Jun 17, 2026

The staff was helpful and easy to work with. They explained everything I needed to know. Will be going back in the future!

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Google Jun 17, 2026

They were not pushy like other dealerships have been, they were honest about work they could do and could not do, they were patient with me and with them. It was a friendly atmosphere, with no pushing and leaving all the decisions up to me, answering my questions as throughly as possible. Miss Hope did a good job.

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Google Jun 15, 2026

Excellent service

DealerRater logo
DealerRater Dec 8, 2025

I have been a Halladay customer for many years. The service and sales of both new and used vehicles has always been excellent, I'll continue being a customer because I know I don't have to be concerned about any of my dealings with Halliday..

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DealerRater Sep 2, 2025

Service was performed in an expeditious manner. They kept me informed of the progress and answered all my questions. There were no surprises. The waiting area was comfortable and coffee and snacks were provided. A very good experience. Will definitely return for future service.

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DealerRater Aug 18, 2025

very clean dealership friendly and helpful service righter needed a shuttle home was safe clean friendly and fast both ways home and back work was completed in a very timely manner the whole experience was pleasant and professional

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DealerRater May 14, 2025

Friendly and professional, treated us like family. Will recommend them to my friends and family.

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DealerRater May 6, 2025

Came in due to weekend weird instance of warning lights on dash, called and got in on Monday to fix issues….

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DealerRater Feb 13, 2025

This dealership was willing to stay with us after closing time. They also contacted us later by phone to see if the vehicle was still in good shape.

Read at DealerRater

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DealerRater Feb 10, 2025

Got to dealer one hour earlier than scheduled. They took the car in right away and finished the repair in less time than they thought it would take. The service machanic was very good.

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DealerRater Dec 24, 2024

Outstanding service! The manager was amazing. He assisted in obtaining coverage from a third party warranty. We purchased the car and warranty from an out of state dealer who wouldnt honor the warranty they sold. Our next subaru will come from Hallady!

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DealerRater Dec 20, 2024

Great help in choosing what needed to get done with a priority time. The rest could wait until April appt.

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DealerRater Dec 11, 2024

Fantastic experience with Halladay, all the staff are friendly and helpful. I finally found a car that I wanted and Cesar was amazing!

Read at DealerRater

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DealerRater Dec 8, 2025

I have been a Halladay customer for many years. The service and sales of both new and used vehicles has always been excellent, I'll continue being a customer because I know I don't have to be concerned about any of my dealings with Halliday..

Read at DealerRater

DealerRater logo
DealerRater Sep 2, 2025

Service was performed in an expeditious manner. They kept me informed of the progress and answered all my questions. There were no surprises. The waiting area was comfortable and coffee and snacks were provided. A very good experience. Will definitely return for future service.

Read at DealerRater

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DealerRater Aug 18, 2025

very clean dealership friendly and helpful service righter needed a shuttle home was safe clean friendly and fast both ways home and back work was completed in a very timely manner the whole experience was pleasant and professional

Read at DealerRater

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DealerRater May 14, 2025

Friendly and professional, treated us like family. Will recommend them to my friends and family.

Read at DealerRater

DealerRater logo
DealerRater May 6, 2025

Came in due to weekend weird instance of warning lights on dash, called and got in on Monday to fix issues….

Read at DealerRater

DealerRater logo
DealerRater Feb 13, 2025

This dealership was willing to stay with us after closing time. They also contacted us later by phone to see if the vehicle was still in good shape.

Read at DealerRater

DealerRater logo
DealerRater Feb 10, 2025

Got to dealer one hour earlier than scheduled. They took the car in right away and finished the repair in less time than they thought it would take. The service machanic was very good.

Read at DealerRater

DealerRater logo
DealerRater Dec 24, 2024

Outstanding service! The manager was amazing. He assisted in obtaining coverage from a third party warranty. We purchased the car and warranty from an out of state dealer who wouldnt honor the warranty they sold. Our next subaru will come from Hallady!

Read at DealerRater

DealerRater logo
DealerRater Dec 20, 2024

Great help in choosing what needed to get done with a priority time. The rest could wait until April appt.

Read at DealerRater

DealerRater logo
DealerRater Dec 11, 2024

Fantastic experience with Halladay, all the staff are friendly and helpful. I finally found a car that I wanted and Cesar was amazing!

Read at DealerRater

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Halladay Auto Group 41.12990991773776, -104.84086528650727.