Jason Duncan
Jason Duncan at Tillery Buick GMC

Jason Duncan

General Sales Manager

Tillery Buick GMC

2221 Autumn Brush Rd NW
Los Lunas, NM 87031

Contact Me
5.0
55 Reviews

Dealership Experience

6 yrs, 9 mos

Industry Experience

19 yrs, 9 mos

Languages Spoken

English English

5.0

55 Reviews

Write a Review

55 Reviews of Jason Duncan

June 09, 2025

Dealership Rating
Employee Rating

Jason, Donna, and Justin were the best, Donna explained everything thoroughly and her customer service is awesome, Tillery in Los Lunas is Highly recommended. This is the dream team. More

by marthamahboub
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman, Justin Post

April 12, 2025

Dealership Rating
Employee Rating

Tillery and its team are amazing! They aren't pushy and help you in anyway they can! Donna goes above and beyond and makes the car buying experience easy and quick! More

by culibarr2007
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman

January 20, 2025

Dealership Rating
Employee Rating

Donna is a great person to work with. We will definitely recommend her and Tillery. More

by rudedawg4652
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

December 19, 2024

Dealership Rating
Employee Rating

Amazing service, very friendly and helpful made the process a whole lot easier. Was always checking in to see if we needed anything else More

by neivamartinez89
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman

October 25, 2024

Dealership Rating
Employee Rating

I didn’t feel pressured. Nor did I have a know it all salesman. Donna was great, Justin was great, my pickup was shiny and clean. And I got a full tank of gas and an oil ch More

by claudettegallegos723
Sales Price Transparency
Trade-in Experience
Purchase Time
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman

October 25, 2024

Dealership Rating
Employee Rating

Donna is such a great person to work with. This is the third truck she has sold me. I would recommend her for all your purchases, Great dealership all the way around!! More

by evetsabq
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman, Rudy Jauregui

July 13, 2024

Dealership Rating
Employee Rating

Everyone was very friendly knowledgeable. Donna was fantastic. Extremely service oriented. Will recommend tillery to others. More

by pcp38
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman , Justin

June 03, 2024

Dealership Rating
Employee Rating

They went out of their way to help me with my Encore I will highly recommend Tillery and Donna More

by chimmy061227
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman, Rudy Jauregui

March 10, 2024

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Employee Rating

I am very happy to report another positive experience with my recent preowned vehicle purchase at Tillery GMC. Management and staff at Tillery are extremely polite and very customer oriented making the o More

by p_helmick
Sales Price Transparency
Trade-in Experience
Purchase Time
Recommend Dealer
Yes

February 07, 2024

Dealership Rating
Employee Rating

Donna Coffman is a very good sales persons. And they have a very good sales manager. I recommend tillery gmc More

by vargastowing1900
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

Other Employees Tagged: Donna Coffman

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