Sergio Aleman
Sergio Aleman at Alpine Buick GMC, Littleton/Denver/Highlands Ranch

Sergio Aleman

Used Car Manager

Alpine Buick GMC, Littleton/Denver/Highlands Ranch

3106 W County Line Rd
Littleton, CO 80129

Contact Me
4.7
23 Reviews

Dealership Experience

6 yrs, 9 mos

Industry Experience

6 yrs, 9 mos

Languages Spoken

English English

Spanish Spanish

4.7

23 Reviews

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23 Reviews of Sergio Aleman

July 25, 2025

Dealership Rating
Employee Rating

Perfect and really helpful the whole time, it was a pleasure working with them and I appreciate them. More

by brad.hall1286
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

July 21, 2025

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Ebony is AWESOME 👍👍👍👍👍😎 she is a 110% Customer Service Champion it was a pleasure doing business with her the dealership was FANTASTIC as well I highly recommend doing business with them I purchas More

by lr9398681
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
Yes

July 18, 2025

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it took two hours for an oil change and they don't even top off your fluids. They didn't even rotate my tires. They do the bare minimum. More

by BOB
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
No

July 12, 2025

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I had an absolutely fantastic experience at Alpine Buick GMC. From the moment I pulled into the service bay, I was greeted warmly and treated with professionalism and respect. The service advisor kept me in More

by Austin65
Service Price Transparency
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Service Time
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Recommend Dealer
Yes

Other Employees Tagged: Kenneth Starke , Anthony Millage, Andy Cartwright

July 12, 2025

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They are great will continue to use Alpine for all service. A thumbs up to the service department. More

by eyepes55
Service Price Transparency
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Recommend Dealer
Yes

July 01, 2025

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Top notch staff at this location, the easiest car buying experience we’ve ever had. Kudos to Austin and Maverick, Hulk in finance was great too! More

by chrishancheck
Sales Price Transparency
Trade-in Experience
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Recommend Dealer
Yes

June 18, 2025

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From the fleet manager greeting me as he was heading home for the day, finding someone to help me and being so incredibly kind . To the sales associate Ebony that greeted me with such confidence in her prod More

by tammysoldit
Service Price Transparency
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Service Communication
Recommend Dealer
Yes

June 03, 2025

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We had a wonderful experience all around. Friendly employees and we had a smooth sale experience. More

by libbymicka
Recommend Dealer
Yes

Other Employees Tagged: Mishael Martin

May 29, 2025

Dealership Rating
Employee Rating

I am always taken care of at Alpine in Littleton. Thanks, Andy, Rigo, Andrew and Ale’ More

by mmalone100
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

May 18, 2025

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Employee Rating

I recently visited this dealership and was thoroughly disappointed by the experience. • Lack of Communication: Despite multiple attempts to reach out, my calls and messages went unanswered. This lack o More

by Mariaq80
Sales Price Transparency
Purchase Time
Finance Experience
Recommend Dealer
No
1

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